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Home , Acetyl bromide, Aminooxyacetic acid, Ammonium carbamate, Ammonium chromate, Ammonium ferric citrate, Barium iodide

1 abietic R abrasive silica for polishing DR acenaphthene M (LC) acenaphthene quinone R acenaphthylene R acetal (see 1,1-diethoxyethane) acetaldehyde M (FC) acetaldehyde-d (CH3CDO) R acetaldehyde dimethyl acetal CH acetaldoxime R M (LC) acetamidinium R acetamidoacrylic acid 2- NB acetamidobenzaldehyde p- R acetamidobenzenesulfonyl chloride 4- R acetamidodeoxythioglucopyranose triacetate 2- -2- -1- -β-D- 3,4,6- AB acetamidomethylthiazole 2- -4- PB M (LC) acetazolamide R acetdimethylamide see dimethylacetamide, N,N- acethydrazide R M (solv) acetic anhydride M (FC) acetmethylamide see methylacetamide, N- acetoacetamide R acetoacetanilide R acetoacetic acid, R acetobromoglucose -α-D- NB acetohydroxamic acid R acetoin R acetol (hydroxyacetone) R acetonaphthalide (α)R M (solv) acetone ,A.R. M (solv) acetone-d6 RM acetone R acetonedicarboxylic acid ,dimethyl ester R acetonedicarboxylic acid -1,3- R acetone dimethyl acetal see dimethoxypropane 2,2- M (solv) acetonitrile-d3 RM acetonylacetone see hexanedione 2,5- acetonylbenzylhydroxycoumarin (3-(α- -4- R M (LC) acetophenone R acetophenone trimethylsilyl enol ether see phenyltrimethylsilyl... acetoxyacetone (oxopropyl 2-) R acetoxybenzoic acid 4- DS acetoxynaphthoic acid 6- -2- R 2 acetylacetaldehyde dimethylacetal R acetylacetone (pentanedione -2,4-) M (C) acetylbenzonitrile p- R acetylbiphenyl 4- see phenylacetophenone, p- acetyl M (FC) acetylbromothiophene 2- -5- JC M (FC) acetylcholine chloride R acetylcholine M (P) acetylcollidinium tetrafluoroborate 3- -2,4,6- R acetylcyclohexanone 2- R acetylcysteine N- L- R acetylene dicarboxylic acid AA acetylene dicarboxylic acid mono salt R acetylene(gas) M acetylferrocene JC acetylgalactosamine N- -O- R acetylglucosamine N- R acetylhomocysteine thiolactone N- -DL- R acetylhydrazine ,N- see acethydrazide acetylmethionine N- DL R acetyl methyl carbinol (butan-2-ol-3-one, acetoin) R acetylmethylcyclopropane, 1- -1- see methyl methylcyclopropyl ketone acetylmethylcysteine N- β-AB acetylmethylthiophene 2- -5- AA acetylneuraminic acid N- see sialic acid acetylpenicillamine N- D- AB acetylpenicillamine N- DL- R acetylphenylalanine nitrophenyl ester N- -DL- p- R acetyl phosphate dilithium salt R acetylpropanol 3- -1- R acetylpyridine 2- R acetylpyridine 3- R acetylsalicylic acid () R acetylsulfanilyl chloride N- 4L acetylthiocholine M (P) acetylthiophene 2- AA acetyltoluidine N- -o-R acetyltoluidine N- -p-R acetyltryptophan N- -S- NB acetyltyrosine N- -S- R acetylvaleric acid 5- (6-oxoheptanoic acid) R acid blue R acid fuchsin R acid magenta rubin see acid fuchsin acridanone 9- R R acridine hydrochloride R acridine orange R 3 acridine yellow G R acriflavine R M (FC) acrolein diethyl acetal R acrylamide R acrylonitrile M (FC) acrylonitrile/butadiene copolymer R acrylonitrile/butadiene/styrene resin R acrylonitrile / vinylidene chloride copolymer see under V acrylic acid R actinomycin D M (P) acycloguanosine (acyclovir) DS adamantane R adamantanecarboxylic acid ,-1- R adamantanecarbonitrile -1- R adamantanecarbonyl chloride ,-1- R adamantanediacetic acid 1,3- CG adamantanedicarboxylic acid 1,3- CG adamantanediyldiphenol 1,3- -4,4'- CG adamantanemethylamine 1- R adamantanol -1- R adamantanone R adamantyl bromomethyl ketone 1- R adamantylmethyl bromide JW adenine R CG adenosine diphosphate salt CG adenosine monophosphate 2'/3'- R adenosine monophosphate 5'- R disodium salt R adenosine triphosphate sodium salt CG adipamide R adipic acid M (LC) adiponitrile (1,4-dicyanobutane) R "AD mix" osmium containing oxd'n agent CH adrenalin bitartrate M (P) adrenosterone R agar-agar (gran) M (LC) agarose R β-R alanine DL- R alanine L- R alanine anhydride (3,6-dimethylpiperazine-2,5-dione) R alanine ethyl ester HCl L- R alanine methyl ester HCl L- R alanine methyl ester HCl DL- R alanine ethyl ester HCl ß- R alanine methyl ester HCl ß- R alanine t-butyl ester HCl L- R 4 alanylalanine L- -L- R alanylalanine DL- -DL- R alanylphenylalanine DL- -DL- R alanylvaline DL- -DL- R albumin (bovine) R albumin (blood) R albumin (egg) R albumin (human) AB alcian blue 8 GX 300 R fuchsin R aldol R alginic acid R aliquat 336 see methyltricaprylylammonium chloride alizarin R alizarin red S = alizarin S alizarin S R alizarin yellow GG R alkathene (polyethylene) R allene (gas) M allopurinol R allothreonine l- CG alloxan R allyl acetate R allylacetic acid R allyl M (C) allylamine R (FC) allylbenzene R allyl bromide M (C) allyl chloride M (LC) allyl chloroformate R (FC) allyl R allyl ether (=diallyl ether) R allyl ethyl ether R allyl CH allyl M (LC) allyl M (FC) allyl SSC allyl mercaptan CH allyl methacrylate R allylmethylamine N- JW allyl methyl M (FC) allylphenol o- R allyl phenyl ether R allyl propyl ether n- R allyltrichlorosilane MO almond oil R aloin AA alum M (LC) alumina α-phase R 5 alumina β-phase R alumina other types see aluminium ,powder M (LC) aluminium acetate M (LC) aluminium M (LC) aluminium arsenate M (P) aluminium arsenite M (P) aluminium bromide (tri) R (FC) aluminium butoxide tri-t- R aluminium R aluminium chloride M (C) aluminium di-s-butoxide ethylacetoacetate chelate PW aluminium hydroxide R aluminium iodide (tri) R (FC) aluminium lithium hydride M (C) aluminium lithium hydride, sltn in diglyme R aluminium lithium hydride -d4 R aluminium M (LC) aluminium oxide (alumina) M (C) aluminium oxide, activated, pellets R aluminium perchlorate M (P) aluminium phosphate R aluminium M (LC) aluminium propoxide ,iso- R aluminium silicate R aluminium stearate R aluminium sulfate M (LC) aluminium telluride M (P) R amaranth R amberlite see exchange resin amberlyst see ion exchange resin amidobenzoic acid o- (= amino-) R amidophenol p- (= amino-) R aminoacetaldehyde dimethyl acetal R aminoacetanilide p- R .H2SO4 R aminoacetonitrile .HCl R aminoacetophenone hydrochloride α-R aminoacetophenone o- R aminoacetophenone p- R aminoacridine hydrochloride 5- R aminoacridine hydrochloride 9- R aminoanthraquinone 1- R aminoanthraquinone 2- R aminoantipyrine 4- (4-NH2-1,5-diMe-2-Ph-pyrazol-3-one R aminoazobenzene p- M (P) aminobenzene 2- R aminobenzene sulfonic acid 3- see metanilic acid 6 aminobenzene sulfonic acid 4- see sulfanilic acid aminobenzimidazole 2- R aminobenzoic acid 2- see aminobenzoic acid 3- R aminobenzoic acid 4- R aminobenzonitrile 4- R aminobenzophenone o- R aminobenzophenone p- R aminobenzothiadiazole 4- -2,1,3- R aminobenzotrifluoride p- R aminobenzylamine 2- JC aminobenzylamine 4- R aminobutanol R-(-)-2- -1- AA aminobutyric acid 4- R aminobutyric acid α- -iso-R aminobutyric acid β- -n-R aminocaproic acid 6- R aminocarbethoxypyrazole 3- -4- AB aminochlorobenzophenone 2- -5- R aminochlorobenzothiazole 2- -6- .HCl R aminochlorophenol see chlorohydroxyaniline aminocresol 2- -p- R aminocresol 3- -o- .hydrochloride R aminocresol 3- -p- R aminocresol 4- -m- R aminocresol 5- -o- .hydrochloride R aminocresol 6- -o- R aminodichlorophenol 4- -2,6- R aminodichloropyrimidine 2- -4,6- DS aminodimethoxypyrimidine 2- -4,6- JW aminodimethylaniline 4- -N,N- .2HCl R aminodimethylaniline 4- -N,N- R aminodimethylbenzene 2- -1,3- R aminodimethylbenzene 2- -1,4- R aminodimethylbenzene 3- -1,2- R aminodimethylbenzene 4- -1,3- R aminodimethylbenzene see also dimethylaniline aminodimethylbenzimadazole 2- -5,6- .H2OR aminodimethylpyridine 2- -4,6- R aminoethanesulfonic acid 2- see aminoethanethiol 2- R aminoethanethiol 2- .HCl R aminoethylamino)ethylamino)- 2-(2-(2- R aminoethylcarbazole 3- -9- R aminoethylethanolamine 2- R aminoethylisothiouronium bromide.HBr R aminoethylpiperazine N-(2-aminoEt)- R aminofluorene 9- R aminofluorene 9- .HCl R 7 aminoguanidine R aminoguanidine sulfate R aminoheptane 1- R aminohexanoic acid 6- see aminocaproic acid aminohippuric acid p- R aminohydroxybutyric acid DL-γ- -β-R aminohydroxymethylpropanediol 2- -2- -1,3- R aminohydroxypyridine 2- -3- R aminohydroxynaphthalenesulfonic acid 4- -3- -1- R aminoisobutyric acid α- see aminobutyric acid iso- aminolevulinate dehydratase δ-AB aminolevulinic acid δ-AB aminomethanesulfonic acid NB aminomethoxyphenol 5- -2- NB aminomethylalizarindiacetic acid -N,N- R aminomethylanthraquinone 1- -2- see disperse orange 11 aminomethylbenzoic acid 4-(aminomethyl) R aminomethylbenzoic acid 4- -3- R aminomethylphenol various see aminocresol aminomethylpiperidine 4-(aminomethyl) R aminomethyl propanol 2- -2- -1- R aminomethylpyridine 2- -3- R aminomethylpyridine 2- -4- R aminomethylpyridine 2- -5- R aminomethylpyridine 2- -6- R aminomethylpyridine 2-(aminomethyl) R aminomethylpyridine 4-(aminomethyl) R aminomethylthiadiazole 2- -5- -1,3,4- 4L aminonaphthalenetrisulfonic acid trisodium salt 8- -1,3,6- R aminonaphthalimide 4- -1,8 R aminonaphtholdisulfonic acid disodium salt 1- -2- -3,6- R aminonaphtholsulfonic acid 1- -2- -4- R aminonicotinic acid 2- NB aminonitrobenzoic acid 5- -2- R aminonitrobenzophenone 4- -3- R aminonitronaphthalene 1- -4- R aminonitrophenylpropanediol D-(–)-threo-2- -1(4- )-1,3- R aminonitropyridine 2- -3- R aminonitroquinoline 5- -6- R aminonitrotoluene see methylnitroaniline aminonitrotoluene 2- -5- M (LC) aminooxyacetic acid hemihydrochloride R aminopenicillanic acid 6- R aminopentane 1- R aminophenol ,m-- M (LC) aminophenol ,o- R aminophenol ,p-- M (LC) aminophenylacetylene m- DS aminophenylethanol 2- -2- see phenylglycinol 8 aminophenylethylamine 2-(4- R aminophenylethylphosphonic acid 1- -2- R aminophenylpropionic acid 3- -3- R aminophenyl sulfone (Bis-4-) R aminophenyl sulfone (Bis-3-) see diaminodiphenyl sulfone aminophthalhydrazide 3- R aminophthalic acid 4- R aminophthalic acid hydrochloride 3- R aminophthalimide 3- R aminopicoline 2- -3- see aminomethylpyridine aminopropanediol 3- -1,2- (±)- R aminopropanol 3- -1- R aminopropionic acid 3- see β-alanine β-R aminopropionitrile fumarate 3- R aminopropylmorpholine N-(3-aminoPr)-M R aminopropyltriethoxysilane 3- R aminopurine nitrate 2- R aminopyrazole 3- R aminopyrazolecarbonitrile 3- -4- R aminopyrene 1- R aminopyridine 2- R aminopyridine 3- R aminopyridine 4- R aminopyrimidine 2- R aminosalicylic acid sodium salt see sodium aminosalicylate aminotetramethylpiperidine 4- -2,2,6,6- R aminotetramethylpiperidinoxyl 4- -2,2,6,6- -1- FR aminotetrazole 5- .H2OM (P) aminothiazole 2- R aminothiazoline 2- R aminothiophenol 2- M (FC) aminotoluenesulfonic acid 3- -6- R aminotoluenesulfonic acid 4- -3- R aminotriazole 3- -1,2,4- AB aminotriazolecarboxylic acid 3- -1,2,4- -5- R aminouracil 5- R ,aqueous M ammonia (gas) M ammonia-d3 aqueous RM M (LC) M (LC) ammonium arsenate M (P) ammonium arsenite M (P) ammonium aurine tricarboxylate t ri- see aluminon R see ammonium carbonate ammonium borate M (LC) M (LC) 9 ammonium bromide 79Br- FR ammonium bromocamphorsulfonate α- -π- R ammonium 3L ammonium carbaminate 4L M (LC) ammonium ceric nitrate R ammonium ceric sulfate M (LC) M (C) ammonium chloride 15N AB ammonium chlorostannate R (FC) M (P) ammonium chromic sulfate M (LC) ammonium citrate, tri- R ammonium cobalt phosphate.H2OR ammonium cupric chloride M (LC) ammonium cupric chloride see ammonium chloride ammonium cupric sulfate M (LC) M (P) ammonium dihydrogen orthophosphate R ammonium ferric chloride R R ammonium ferric sulfate M (LC) ammonium ferricyanide R ammonium ferrocyanide R ammonium ferrous sulfate M (LC) M (LC) ammonium fluoroborate M (LC) M (LC) ammonium hexafluorophosphate R ammonium hexafluorotitanate PW ammonium hydrogen carbonate R ammonium hydrogen difluoride R ammonium hydrogen orthophosphate ,di- M (LC) ammonium hydrogen sulfate R ammonium hydrogen sulfite R ammonium hydroxide see ammonia, aqueous R ammonium chloride M (LC) ammonium (see also Mag--) M (LC) ammonium manganese sulfate R R ammonium molybdate M (LC) ammonium molybdate hexa- -hepto- R ammonium molybdoaluminate (III) 6- R ammonium molybdochromate (III) 6- R ammonium molybdocobaltate (III) 5- R ammonium molybdocobaltate (III) 6- R ammonium molybdonickelate (II) 6- R ammonium molybdonickelate (IV) 9- R 10 ammonium nickel phosphate.H2OR ammonium nickel sulfate R M (P) R M (P) M (P) tri- -ortho- R ammonium phosphomolybdate R ammonium purpurate see ammonium pyrrolidinodithioformate R ammonium reineckate R ammonium salicylate R ammonium sodium hydrogen phosphate R R M (C) ammonium sulfide aq. sltn M (FC) ammonium tartrate R ammonium tetraphenylborate R ammonium M (LC) volumetric sltn 0.1M R M (LC) ammonium titanyl oxalate PW ammonium tungstate M (LC) ammonium vanadate R sulfate (±)- or DL- PB ampicillin R amyl acetate iso- M (LC) amyl acetate n- M (LC) amyl alcohol ,t- see 2-methylbutan-2-ol amyl alcohol iso- (3-methybutan-1-ol) R amylamine iso- R amylamine t- FR amyl cinnamic aldehyde R amyl formate R amylmercaptan iso- see 3-methylbutane-1- amylmercaptan n- see pentane-1-thiol amyl nitrite iso- R (FC) amylopectin R amylphenol p- -s- R amylphenol p- -t- R androstendiol acetate ∆5- -3β,17β- 3- R androstendione ∆4- -3,17- R anethole R M (LC) aniline blue R aniline disulfonic acid -2,5- R aniline hydrochloride M (LC) aniline oxalate R aniline sulfate M (LC) 11 anilinonaphthalenesulfonic acid 8- -1- R anisaldehyde m- R anisaldehyde o- (methoxybenzaldehyde) M (LC) anisaldehyde p- (methoxybenzaldehyde) M (LC) anisic acid m- (methoxybenzoic acid) R anisic acid o- (methoxybenzoic acid) M (LC) anisic acid p- R anisidine m- R anisidine o- (methoxyaniline) M (P) anisidine p- " " M (LC) anisidine hydrochloride p- R anisoin p- R anisole (methoxybenzene) M (LC) anisonitrile p- R anisoyl chloride p- R (FC) phosphate R M (LC) anthracene blue R anthracenemethanol 9- R anthracite R anthraflavic acid R anthraldehyde 9- R anthranilic acid M (LC) anthranilonitrile R R anthraquinonecarboxylic acid -2- R anthraquinonedisulfonic acid disodium salt ,-1,5- R anthraquinonedisulfonic acid disodium salt ,-2,6- R anthraquinonesulfonic acid -1- ,sodium salt R anthraquinonesulfonic acid -2- ,sodium salt R anthraquinonesulfonic acid -2- R anthrarufin (1,5-dihydroxyanthraquinone) R anthrone M (LC) anti bumping granules M (C) antifoam A concentrate AB ,cryst R antimony ,powder R antimony oxychloride R antimony pentachloride R (FC) (gas) M antimony pentoxide R antimony R antimony sodium tartrate R antimony sulfate R antimony sulfide R antimony tribromide R (FC) R (FC) R (FC) antimony triiodide R (FC) 12 antimony trioxide R antimony trisulfide R antipyrin see phenazone apatite (phosphate rock) R APG (E/0185) R apiezon N grease 3L apiezon oil B R apiezon oil C R arabinogalactan CH arabinose D(–)- R arabinose L(+)- R arabitol D(+)- R arabonic acid lactone D-(+)- γ-R arachidic acid R arcton 113 fluoro-chlorocarbon R arecoline hydrobromide R L(+) R argon (gas) M arsenic, powder M (P) arsenic acid, ortho M (P) arsenic oxide M (P) arsenic pentoxide M (P) arsenic sulfide M (P) arsenic tribromide M (P) arsenic trichloride M (FC) arsenic triiodide M (P) arsenic triselenide M (P) arsenotungstic acid 5% As2O5 M (P) arsenous oxide (AsO3)M (P) arsenous sulfide M (P) arteether AB artemether AB artemisinin AB ascaridole R ascorbic acid L(+) (vitamin C) R ascorbic acid palmitate L- 6- R ascorbic acid, sodium salt L- R asparagine monohydrate D- AA asparagine monohydrate L- R L- R aspartic acid benzyl ester alpha- R aspartic acid dimethyl ester R atropine M (P) atropine sulfate M (P) aurantia R azacytidine 5- R azauracil 6- DS azelaic acid M (LC) azidotrimethylsilane SSC 13 azinobis(ethylbenzothiazoline-6-sulfon. acid) di NH4 slt, 2,2'- 3- 3T R azobenzene M (LC) azo bis cyanovaleric acid 4,4'- -4- R azo bis isobutyronitrile - “AIBN” R azocarmine G R azodicarbonamide see azoformamide azoformamide R azoniapropellane chloride 1- PW azopurpurin R azulene R azulene aldehyde 1-methyl-7-isopropyl- -3- R azulene aldehyde 1-methyl-7-isopropyl- -4- R azulenecarboxylic acid -1- R azur A R azur B R azur C R azur I R azur II R azur II eosin R 1 CH barbitone sodium see sodium- barbituric acid R () M (P) M (P) barium acetylacetonate M (P) barium sulfonate M (P) barium benzoate M (P) barium borate M (P) M (P) barium carbonate M (P) barium chloranilate M (P) barium chlorate M (P) M (P) barium chromate M (P) barium diphenylamine sulfonate M (P) M (P) barium hydride M (P) barium hydroxide M (P) barium iodate M (P) barium iodide M (P) barium iodite M (P) barium methanesulfonate M (P) barium nitrate M (P) barium oxalate M (P) M (P) barium perchlorate M (P) barium permanganate M (P) barium peroxide M (P) M (P) M (P) barium thiocyanate M (P) barium titanate M (P) barium trifluoromethanesulfonate DR basic orange 2 see chrysoidine basic violet 4 see ethyl violet basic yellow 11 R bates reagent see oxa(bis(trisdimethylamino--- bbot see 2,5-bis(5'-t-butylbenzoxazol-2'yl--- beef extract CH bentonite, tech R benzalazine (PhCH=N–N=CHPh) R benzal chloride see benzylidene chloride benzaldehyde M (C) benzaldehyde N-methyl imine see benzylidene benzamide M (LC) benzamidine hydrochloride .H2OR benzanilide M (LC) benzanthracene 2,3- R 2

benzanthrone R benzene M (solv) benzene -d6 RM benzene tricarbonyl M (P) benzenedimethanol 1,2- FR benzenedimethanol 1,3- R benzenedimethanol 1,4- R benzenedithiol 1,2- NB benzene hexachloride (γ-BHC) see hexachlorocyclohexane benzeneseleninic anhydride AA benzenesulfinic acid, sodium salt see sodium ---- benzenesulfonamide M (LC) benzenesulfonic acid M (LC) benzenesulfonic acid, sodium salt see sodium ---- benzenesulfonyl chloride M (FC) benzenesulfonyl fluoride R benzenesulfonyl hydrazide CG benzenetetracarboxylic acid -1,2,4,5- see pyromellitic acid benzenetetramine tetrahydrochloride -1,2,4,5- CG benzenetricarbonyl chloride -1,3,5- R benzenetricarboxylic acid -1,2,4- R benzenetricarboxylic acid anhydride -1,2,4- DS benzenetricarboxylic acid -1,3,5- R benzenetriol 1,2,4- CG benzhydrazide R benzhydrol (diphenylmethanol) M (LC) benzhydrylamine see aminodiphenylmethane benzhydryl bromide see bromodiphenylmethane benzhydryl chloride (chlorodiphenylmethane) R benzil M (LC) benzil dihydrazone R benzil dioxime R benzilic acid R benzil monohydrazone R benzimidazole R benzocinnoline -[c]- R benzoflavone 7,8- R benzofuran AA benzofuroxan R benzoic acid M (C) benzoic anhydride M (LC) benzoin M (LC) benzoin monooxime R benzonitrile M (LC) benzoperylene -[g.h.i.]- R M (C) benzophenone hydrazone R benzophenonetetracarboxylic dianhydride 3,3',4,4' R benzopinacolone R 3

benzoquinone 1,4- M (LC) benzoquinone dioxime R benzothiadiazole 2,1,3- R benzothiazole R benzotriazole R benzothiophene R benzotrichloride R benzotrifluoride R benzoxazole R benzoxazolinone -2- R benzoylacetone R benzoylacetonitrile R benzoylacrylic acid R benzoylarginine N-α- L- R benzoylarginine N-ε- L- AB benzoylarginine ethyl ester N-ε- -L- AB benzoylarginine naphthylamide.HCl N-α- -DL- -2- R benzoylbiphenyl 4- R benzoyl bromide R M (FC) benzoyl cyanide R benzoylformic acid (see phenylglyoxylic acid) benzoylhydrazine see benzhydrazide benzoyl peroxide see dibenzoyl peroxide benzoylphenylhydroxylamine N- -N- JC benzoylpropionic acid 3- R benzoylpyridine 2- R benzoylpyridine 3- R benzoylthiophene 2- see phenyl thienyl ketone benzoyltrifluoroacetone 3- -1,1,1- R benzoyltyrosine ethyl ester hydrochloride N- -L- R benzyl acetate R benzyl acetoacetate R benzylacetone R benzyl alcohol M (LC) benzylamine M (FC) benzylaniline N- R benzyl benzoate M (C) benzylbenzyloxypyridone 1- -3- -2(1H)- PB M (FC) benzyl bromoacetate AA benzylbutylamine N- -n- R M (FC) benzyl chloroformate R benzyl chloromethyl ether AA benzyl cyanide (phenylacetonitrile) R benzylcycloheptanol 1- 4L benzylcyclohexanol 1- 4L benzylcyclopentanol 1- 4L 4 benzylcysteine S- -L- R benzylcysteine CBZ deriv. see benzyloxycarbonylbenzylcysteine benzyldimethylamine see dimethylbenzylamine benzyldimethylhexadecylammonium chloride R benzyldioxolane 2- -1,3- see phenylacetaldehyde ethyleneacetal benzyl see dibenzyl disulfide benzyl ethyl ketone (=1-phenylbutan-2-one) R benzyl hydrogen succinate R benzylhydroxylamine hydrochloride O- R benzylidene acetone R benzylidene acetophenone M (LC) benzylidene chloride M (FC) benzylidene methylamine N- R benzyl isocyanate M (P) benzyl isothiocyanate SSC benzylmethylamine (N-methylbenzylamine) R benzylmethylcysteine S- -N- AB benzyl methyl ketone (phenylacetone) M (LC) benzyl methyl sulfide R (FC) benzyl methyl sulfone R benzyloxazolidinone 4-(S)- -2- R benzyloxycarbonylalanine N- -L- R benzyloxycarbonylalanine nitrophenyl ester N- -L- p- R benzyloxycarbonylglycine N- R benzyloxycarbonyllysine ε- -N- -L- R benzyloxycarbonyllysine methyl ester ε- -N- -L- R benzyloxycarbonylnorleucine nitrophenyl ester -D- p- R benzyloxycarbonylornithine δ- -N- -L- R benzyloxycarbonylphenylalanine nitrophenyl ester N- -L- p- R benzyloxycarbonylserine N- -L- R benzyloxycarbonyltryptophan nitrophenyl ester N- -L- p- R benzyloxycarbonylvaline nitrophenyl ester N- -L- p- R benzyloxypropanol 3- -1- DS benzylpenicillin, potassium salt R benzylpenicillin, sodium salt R benzylpentanol 3- -3- 4L benzylphenol 4- (4-hydroxydiphenylmethane) R benzyl phenyl ether R benzylphenylethylamine N- 2- NB benzylphenylhydrazine R benzyl phenyl sulfide R benzylphenyltoluenesulfonamide N-,-N-,-p- R benzyl propionate R benzyl propyl ketone R benzylpyridine 2- R benzyl salicylate R benzyl thiocyanate NB benzyl thiol see toluenethiol α- benzylthiourea N- NB 5 benzylthiouronium chloride S- R benzyltributylammonium chloride -n- R benzyltriethylammonium bromide R benzyltriethylammonium chloride R benzyltrimethylammonium chloride R benzyltrimethylammonium hydroxide, MeOH sltn R benzyl trisulfide see dibenzyl trisulfide benzylurea N- NB berberine sulfate R beryllium , (element) (Permission needed from M (P) beryllium carbonate Safety Officer before use) M (P) beryllium chloride " M (P) beryllium oxide " JI beryllium sulfate " M (P) betaine hydrochloride R biantennary N-linked core pentasaccharide JN bibenzyl see dibenzyl bicycloheptenedicarboxylic anhydride [2.2.1] -5- -2,3- R bicyclononanone [3.3.1] -9- FR bicyclooctenone [3.3.0] -1(5)- -2- R bilirubin R bilirubin conjugate AB biliverdin dihydrochloride R binaphthol 1,1'- -2- CH binaphthyl 1,1'-R binap-Rh see bis(diphenylphosphino)binaphthyl.... biotin D- R biphenol 2,2'- (dihydroxybiphenyl 2,2'-) R biphenol 4,4'- (dihydroxybiphenyl 4,4'-) R biphenyl M (LC) biphenylacetonitrile 4- R biphenylcarbonyl chloride 4- R biphenyldicarboxylic acid 4,4′ AA biphenyldicarbonyl chloride 4,4′ R biphenyl dicyanate 4,4'- R bipiperidinium hydrochloride 4,4' DS bipyridyl 2,2' R bipyridyl 3,3'- CH bipyridyl 4,4' R bipyridyl 4,4'- di-N-oxide hydrate CG bis(X ---) try also under X bis(acrylyl)cystamine, N,N'- R bis(aminomethyl)cyclohexane 1,4- R bis(aminophenyl)ether 4- see oxydianiline bis(aminophenyl)sulfone 4- see aminophenyl sulfone (Bis-4-) bis(aminopropyl), bis(2-amino--) R bis(aminopropyl)ethylenediamine 1,2- 3- R bis(aminopropyl)methylamine N,N- 3- R 6

bis(benzimid) H 33258 R bis(bromomethyl)biphenyl 2,2'- R bis(bromomethyl)naphthalene 2,3- R bis(bromomethyl)propanediol 2,2- -1,3- R bis(bromomethyl)quinoxaline 2,3- R bis(butylbenzoxazolyl) 2,5- -5'-t- -2'-R bis(carboxymethyl)trithiocarbonate R bis(carboxyphenyl)hexafluoropropane 2,2- -4- DS bis(chlorodimethylsilyl)ethane 1,2- R bis(chloroethyl)amine hydrochloride 2- SSC bis(chloromethyl)anthracene 9,10- R bis(chloromethyldimethylsilyloxy)benzene 1,3- R bis(chloromethyl)dimethylthiophene 3,4- -2,5- R bis(chloromethyl)tetramethyldisiloxane 1,3- R bis(cyclopentadienyl)cobalt II SSC bis(dicarbonylcyclopentadienyl ) see cyclopentadienylirondicarbonyl dimer bis(dichlorophosphino)ethane 1,2- CH bis(dimethylamino)benzophenone 4,4' (under D) bis(dimethylamino)napthalene 1,8- CH bis(dimethylarsino)benzene 1,2- SSC bis(dimethylarsino)acetylene 1,2- SSC bis(dimethylphosphino)ethane, 1,2- CH bis(dimethylphosphino)methane CH bis(diphenylphosphino)butane 1,4- R bis(diphenylphosphino)ethane 1,2- R bis(diphenylphosphino) cis-1,2- CH bis(diphenylphosphino)ferrocene 1,11-R bis(diphenylphosphino)methane R bis(diphenylphosphino) 1,3- R bis(diphenylphosphino)propane R (+)-1,2- CH bis(ethylene rhodium) dimer CH bis(hydroxydimethylsilyl)benzene 1,4- CG bis(hydroxymethyl)cresol 2,6- -p- R bis(hydroxymethyl)furan 2,5- see furandimethanol bis(hydroxymethyl)methylphenol 2,6- -4- see bis(hydroxymethyl)cresol bis(hydroxymethyl) 2,6- see pyridinedimethanol bis(hydroxyphenyl) ether -4- CG bis(hydroxyphenyl)propane 2,2- 4- R bis(methylthio)methane M (FC) bis(methylthio)nitroethylene 1,1- -2- R bis(pentamethylcyclopentadienyl)iron R bis()–S see sulfonyldiphenol 4,4'- bis(pyrazolone) R bis(salicylidene) ethylene diamine “saline” R bis(tetramethylbutylphenyl) phosphate 4-(1,1,2,3- Ca salt 3L bis(tetramethylpiperidinyl)hexanediamine N,N'- 2,2,6,6- -4- -1,6- PW bis(trichloromethyl)benzene 1,4- AA bis(trichloromethyl)carbonate ("triphosgene") R bis(trifluoroacetoxy)iodobenzene R 7

bis(trifluoromethyl)benzene 1,3,- AA bis(trifluoromethyl)benzene 1,4- AA bis(trimethylsilyl)acetamide N,O- R bis(trimethylsilyl)acetylene R bis(trimethylsilyl)carbamate N,O- R bis(trimethylsilyl)carbodiimide AA bis()iminium chloride R bis(triphenylphosphine)nickel dicarbonyl CG bis(triphenylphosphine)nickel dichloride R bis(triphenylphosphine)palladium(II)choride R bis(triphenylphosphoranylidene)ammonium chloride CH bis-tris see bis[tris(hydroxymethyl)methylamino] propane bis(X ---) try also under X bismuth (metal, ingot) R bismuth ,powder CG bismuth bromide (tri) R bismuth carbonate R bismuth chloride (tri) R bismuth iodide (tri) R bismuth nitrate (subnitrate) R bismuth nitrate M (LC) bismuth oxide R bismuth oxychloride R bismuth sulfate R bithiophene 2,2' R biuret R blue tetrazolium R borabicyclononane 9- [3.3.1] sltn in THF CH borane ammonia complex R borane dimethyl sulfide complex M (FC) borane, soln. in THF 4L see sodium tetraborate borax carmine R boric acid M (LC) boric anhydride M (LC) boric oxide see boric anhydride , d-,l- + iso R bornyl acetate R bornyl chloride R ,amorphous R boron sulfide R (FC) boron tribromide .Me2SR (FC) boron tribromide, pure M (P) boron tribromide, sltn in CH2Cl2 NB boron trichloride, sltn in CH2Cl2 R (gas) M boron trifluoride acetic acid complex R boron trifluoride etherate BF3 Et2OM (LC) boron trifluoride complex R (FC) 8

bovine serum albumin R bradford reagent (coomassie blue/H3PO4)NB , shavings R bretylium tosylate M (P) brij 35 R brij 35 solution AB brilliant blue R (Coomassie brilliant blue R) R brilliant cresyl blue R brilliant green R british anti- see dimercaptopropanol 2,3- bromine M (FC) (gas) M bromoacetal see bromoacetaldehyde diethyl acetal bromoacetaldehyde diethyl acetal R bromoacetaldehyde dimethyl acetal R bromoacetamide N- R bromoacetanilide p- M (LC) bromoacetic acid R bromoacetonaphthone 2- -2'- R M (P) bromoacetonitrile R bromoacetophenone α- () R bromoacetophenone 2- R bromoacetophenone 3- R bromoacetophenone p- R bromoacetyl bromide R (FC) bromoadamantane 2- R bromoadamantane 1- 4L bromoaniline m- R bromoaniline o- M (LC) bromoaniline p- M (C) bromoanisole m- R bromoanisole o- R bromoanisole p- R bromobenzaldehyde 4- 4L bromobenzaldehyde o- R bromobenzene M (C) bromobenzene-d5 RM bromobenzoic acid 2- R bromobenzoic acid p- R bromobenzonitrile p- R bromobenzotrifluoride m- R bromobenzotrifluoride o- R bromobenzotrifluoride p- R bromobenzoyl chloride 2- R bromobenzoyl chloride 4- R bromobenzyl alcohol 2- AA bromobenzyl bromide 2- M (P) bromobenzyl bromide p- R 9

bromobiphenyl p- R bromoborabicyclononane B- 9- [3.3.1] R bromobromomethylpropionic acid 3- -2- R bromobutane ,1- M (LC) bromobutane ,2- M (LC) bromobutanone 1- -2- M (LC) bromobutanone 3- -2- M (LC) bromobutene 1- -2- see crotyl bromide bromobutene 4- -1- R bromobutyric acid 2- R bromobutyric acid 4- CH bromobutyronitrile 4- JW bromocamphor R bromocamphor d-α-R bromocamphorsulfonic acid ammonium salt see under a bromochlorobenzene 2- R bromochlorobenzene 4- R bromochlorobenzene m- R bromochlorobutane 1- -3- R bromochlorobutane 1- -4- R bromochloroethane 1- -2- R bromochloroindolyl phosphate 5- -4- -3- JR bromochloromethane R bromochloropropane 1- -3- R bromochlorotrifluoroethane, 2- -2- -1,1,1- R bromocresol green R bromocresol purple R bromocycloheptane see cycloheptyl bromide bromocyclohexane see cyclohexyl bromide bromocyclopentane see cyclopentyl bromide bromodecane 1- R bromodecanoic acid 10- R bromodeoxyuridine 5- -2′-R bromodichloromethane R bromodifluoroethylene 1- -2,2- (gas) M bromodimethoxypropane 1- -2,2- R bromodimethylacrylic acid 2- -3,3- R bromodimethylaniline 4- -N,N- R bromodimethylanisole 4- -2,6- R bromodimethylbenzene -2,6- R bromodimethylpropane 1- -2,2- see neopentyl bromide bromodinitroaniline 2- -4,6- R bromodinitrobenzene -2,4- R bromodiphenylmethane (benzhydryl bromide) R bromododecane 1- R bromododecanoic acid 12- R bromoethane M (C) bromoethanol 2- (ethylene bromohydrin) R bromoethylamine hydrochloride 2- R 10 bromoethylbenzene [(1-bromoethyl)-] AA bromoethylbenzene [(2-bromoethyl)-] R bromoethylbenzene o- R bromoethyl methacrylate [2-(bromoethyl)-] CG bromoethyltrimethylamine hydrobromide PW bromofluorene 2- R bromofluorene 9- R bromofluorobenzene o- R bromofluorobenzene m- R bromofluorobenzene p- R bromofluoroethane 1- -2- R bromoform M (LC) bromoform-d RM bromoheptane 1- R bromoheptanoic acid 7- AA bromoheptyne 1- -1- R bromohexadecane 1- R bromohexadecanoic acid 2- R bromohexane 1- R bromohexanol 6- -1- R bromohexene 6- -1- R bromomesitylene 2- R bromomethane (gas) M bromomethoxyethoxyethane 1- 2-(2-... CH bromomethoxynaphthalene 2- -6- R bromomethylanisole 4- -3- R bromomethylbenzothiophene 2- -3- JC bromomethylbutane 1- -3- AA bromomethylcyclohexane (ring bromo) see methylcyclohexyl bromide bromomethylcyclopropane JW bromomethyl methyl ether JW bromomethylnaphthalene 1- -2- R bromomethylnaphthalene 2-(bromomethyl)- R bromomethyl phenyl sulfone R bromomethylphthalimide N-(bromomethyl)- R bromomethylpropane 2- -2- (t-butylbromide) M (LC) bromomethylpropane 1- -2- (isobutylbromide) R bromomethyl butyl ketone t- see 1-bromopinacolone bromomethyltrimethylsilane R bromonaphthalene α- M (LC) bromonaphthalene 2- R bromonitrobenzene m- R bromonitrobenzene o- R bromonitrobenzene p- R bromonitromethane JW bromonitropropanediol 2- -2- -1,3- R bromononane 1- R bromononane 2- R bromonorbornane (exo)- 2- R 11 bromooctadecane 1- R bromooctane 1- M (LC) bromooctane 2- (s-octyl bromide) R bromooctanoic acid 2- R bromooctanoic acid 8- AA bromooctanol 8- -1- NB bromooctene 8- -1- JC bromopalmitic acid see bromohexadecanoic acid bromopentafluorobenzene R bromopentane 1- M (LC) bromopentane 2- M (LC) bromopentene 5- -1- JW bromophenacyl bromide p- (α,p-dibromoacetophenone) R bromophenanthrene 9- R bromophenol blue R bromophenol o- R bromophenol p- M bromophenylacetic acid α-R bromophenylacetic acid p- R bromophenylfluorene 9- -9- R bromophenylpropane 1- -3- R bromopinacolone 1- (bromomethyl t-Bu ketone) R bromopropane 1- M (LC) bromopropane 1- -d7 CH bromopropane 2- M (LC) bromopropane 2- -2-d1 CH bromopropanol 3- -1- R bromopropene 1- -1- R bromopropene 2- R bromopropionic acid 3- R bromopropionitrile 3- R bromopropiophenone α-R bromopropylamine.HBr 3- R bromopropylammonium bromide 3- PW bromopyridine 2- R bromopyridine 3- R bromopyrogallol red (indicator) R bromostyrene β-R bromostyrene 3- R bromostyrene 4- R bromosuccinimide N- M (C) bromotetradecane 1- (myristyl bromide) R bromotetradecane 2- R bromothiazole 2- R bromothiophene 2- R bromothiophene 3- R bromothiophenol 2- AA bromothiophenol 3- R bromothymol blue R 12 bromotoluene m- M bromotoluene o- M bromotoluene p- M bromotoluic acid α-, -p- AA bromotoluidine 2- -4- 4L bromotoluidine 4- -2- 4L bromotrichloromethane R bromotridecane 1- R bromotridecane 2- R bromotrifluorobutene 4- -1,1,2- -1- R bromotrifluoroethylene (gas) M CH bromotritolylmethane -p- R bromoundecane 1- R bromoundecanoic acid 11- R bromoundecanoyl chloride 11- R bromoxylene 2- -m-R bromoxylene 2- -o-R bromoxylene 4- -m-R bromoxylene α- -o- AA buffer solution M (LC) buffer solution pH 6.5 R buffer tablets M (C) buprenorphine AA butadiene 1,3- (gas) M butadiene monoxide JW butadiene sulfone (sulfolene, dihydothiophene dioxide) AA butane ,iso- (gas) M butane ,n- (gas) M butanediol -1,2- (±)- CG butanediol -1,3- R butanediol -1,4- M (LC) butanediol -2,3- ( mixture) see butylene glycol butanediol -2,3- 2(R),3(R)-(–)- R butanediol diglycidyl ether -1,4- R butanedione -2,3- see diacetyl butanedithiol -1,4- M (FC) butanesulfonyl chloride n- R (FC) butanetetracarboxylic acid 1,2,3,4- R butanethiol n- M (FC) butanetriol -1,2,4- R butanol -1- M (C) butanol -2- M (LC) butanol ,R-(–)-2- CH butanone ,-2- see ethyl methyl ketone butene -1- (gas) M butene cis -2- (gas) M butene iso- (gas) M butenediol -2- -1,4- R 13 butenoic acid -3- see vinylacetic acid butenol 2- -1- see crotyl alcohol butenol 3- -1- R butenol 3- -2- R butenolide see furanone 2(5H)- butoxycarbonylbenzylcysteine N-t- -S- -L- R butoxycarbonylcysteine N-t- -L- R butoxycarbonylnorleucine dicyclohexylammonium salt N-t- -L- R butoxycarbonylornithine N-t- -L- R butoxycarbonyloxyiminophenylacetonitrile 2-t- -2- (‘BOC-ON’) R butoxycarbonyltyrosine hydroxysuccinimide ester N-t- -L- N- R butoxyethanol 2- see ethylene glycol mono butyl ether butoxyethyl acetate 2- JI butyl acetate iso- M (LC) butyl acetate n- M (LC) butyl acetate s- R butyl acetate t- R butylacetic acid t- R butyl acetoacetate t- R butylacetylchloride t- R (FC) butylacetylene t- AB butyl acrylate t- R butyl alcohol iso- see 2-methylpropan-1-ol butyl alcohol n- see butan-1-ol butyl alcohol sec- see butan-2-ol butyl alcohol tert- see 2-methylpropan-2-ol butylamine iso R butylamine n- R (FC) butylamine s- R (FC) butylamine tert- M (FC) butyl aminobenzoate n- -p-R butylaniline p-n- R butylated hydroxyanisole "BHA" see dibutylhydroxyanisole 3,5-di-t -4- butyl azidoformate t- AA butylbenzamide N-t- R butylbenzene iso- R butylbenzene n- R butylbenzene s- R butylbenzene t- R butyl benzoate iso- R butyl benzoate n- R butylbenzoic acid p-t- R butylbenzylamine N-n- see benzylbutylamine butylbenzylamine N-t- R butylboronic acid n- R butyl bromoacetate t- R butyl butyrate R butyl carbazate t- AA butylcatechol p-t- R 14 butyl cellosolve see ethylene glycol mono butyl ether butyl chloroacetate t- AA butylchlorodiphenylsilane see butyldiphenylsilyl chloride butyl chloroformate iso- R (FC) butyl chloroformate n- R (FC) butylcyclohexanol 4-t- R butylcyclohexanone 4-t- R butyl dichlorophosphite CH butyldimethylsilyl chloride, t- R (FC) butyldimethylsilylhydroxylamine, O-t- AB butyldimethylsilylmethylacetamide N-t- -N- R butyl disulfide (dibutyl disulfide n- ) CG butylene glycol -2,3- R butyl ether see dibutyl ether butyl ethyl ether t- R butylethylpropanediol 2- -2- -1,3- R butyl hydroperoxide t- R butylhydroquinone t- R butyl iodide n- see 1-iodobutane butyl iodide sec- see 2-iodobutane butyl isocyanate t -M (P) butyl t- R butyl isothiocyanate n- SSC butyl isothiocyanate t -R butyllithium n- JW butyllithium s- DS butyllithium t- CH butylmagnesium chloride sec - (2M in ether) CH butyl methacrylate iso- R butyl methacrylate n- R butyl methyl ether s- R butyl methyl ether t- R butylmethylphenol t- see methylbutylphenol t- butylpentanedione 3-iso- -2,4- R butyl perbenzoate t- R butylphenol 2-t- R butylphenol 4-s- R butylphenol n- (p-?) R butylphenol p-tert- M (LC) butyl phenyl ketone t- see pivalophenone butylphosphonic acid t- PW butylphthalonitrile 4-t- CH butyl propionate n- R butyl salicylate n- R butylstyrene 4-t- R butyl sulfide n- R butyl sulfide s- R butyl sulfide t- R butyl sulfone n- R 15 butylthiol t- see methylpropanethiol 2- -2- butyltrichlorosilane t- MO butylurea n- R butyl vinyl ether n- R butyne 2- R butynediol -2- -1,4- R butynone -3- -2- R butyraldehyde iso- M (FC) butyraldehyde n- M (FC) iso- R butyric acid n- R butyric anhydride iso- R butyric anhydride n- R butyrolactone γ-M (P) R n- R butyrophenone iso- R butyrylbenzene iso- see butyrophenone, iso butyryl chloride iso- R butyryl chloride n- R 1

C60 (buckminsterfullerene) PB C60 (buckminsterfullerene) -rich soot PB C70 fullerene PB cadmium ,metal M (P) cadmium ,metal 114Cd – pure isotope M (P) M (P) M (P) cadmium carbonate M (P) M (P) cadmium chloride, dilute solution 3L M (P) M (P) cadmium nitrate M (P) M (P) cadmium perchlorate M (P) cadmium sulfate M (P) M (P) bromide R R M (LC) R R R caesium iododichloride, CsICl2 R R M (P) caesium permanganate 1L R caffeine R calcein (=fluorexon) R ,metal granulated R M (LC) calcium benzoate R calcium benzyl phthalate R calcium bromide anhydrous R calcium bromide dihydrate R calcium carbide R (PPT) M (LC) (hydrated) M (LC) calcium chloride 3-8 mesh M (LC) calcium chloride 12-24 mesh M (C) calcium chloride 14-20 mesh M (LC) calcium chloride granular 8-20 mesh M (LC) calcium chloride lumps M (LC) R calcium ethanedisulfonate -1,2- 3L R calcium formate R R 2

calcium hydride M (C) calcium hydrogen phosphate ortho- (CaHPO4)R M (LC) calcium hypochlorite R calcium iodate 3L (aq) R R calcium nitrate M (LC) calcium oxalate M (LC) calcium oxide M (LC) calcium oxychloride R calcium perchlorate M (P) calcium phosphate R calcium phosphide M (P) calcium propionate R calcium silicate R (hydrated) M (LC) calcium sulfate (PPT) M (LC) calcium sulfate for drying M (C) calcium tetrahydrogen diphosphate (Ca(H2PO4)2.2H2O) R calmagite R 1S-(–)- CH camphor R, S and ± R camphorsulfonic acid d- -10- R camphorsulfonic acid dl- -10- R camphorsulfonic acid l- -10- R camphoric acid R camphoric anhydride R cane sugar M (LC) canthantin trans JW canthaxantin trans JW capric acid n- see n-decanoic acid caprolactam ε-R capronitrile n- see hexanonitrile caprylic acid see octanoic acid caprylonitrile see heptyl cyanide carbamoylPROXYL (tetramethylpyrrolidinoxyl) JW carbamylcholine chloride M (P) carbanilide (Sym-diphenyl ) R carbazole M (LC) carbenicillin (α-carboxybenzylpenicillin) R carbobenzyloxyamino N- see benzyloxycarbonyl... carbobenzyloxyleucine N- R carbohydrazide (NH2NHC(=O)NHNH2)R carbol fuchsine R CG (gas) M carbon dioxide (solid) M carbon diselenide M (P) 3

M (FC) (gas) M carbon monoxide /hydrogen(gas) M carbon monoxide /hydrogen(gas) dil mixt in N2 JC carbon tetrabromide M (P) M (P) carbon tetraiodide M (P) carbonyldiimidazole N,N'- R (COS) (gas) M carborundum R carbowax 1500 R carbowax 4000 R carbowax 20M R carbowax 20M - 10% on siliconised celite R carboxybenzaldehyde o- 4L carboxymethyl cellulose R carmine R carminic acid R carnosine L- (alanylhistidine ß- -L-) R carotenal β-apo-8’- trans JW carotene α-JW carotene β-3L carotene trans β JC carveol cis d + dl R carvone d- R carvone l- R caryophyllene α- see humulene α- casein hydrolysate R caseine R castor oil M (LC) CH catechol R catechol violet R celestine blue B R celite (“hyflo supercel”) M (C) celite 80/120 mesh R cellobiose d (+) R cellosolve acetate see ethyleneglycol monoethyl ether acetate cellulose R cellulose acetate R cellulose nitrate M (P) ceresin white R see ammonium ceric nitrate ceric oxide R ceric sulfate M (LC) ceric sulfate N/20 std sltn R cerium chloride R cerium oxalate (III) PB cerium oxide R 4 cerium perchlorate (III) M (P) cerous ammonium nitrate R cerous fluoride R cerous nitrate R cerous sulfate R cesium... see caesium... cetyl alcohol see hexadecan-1-ol cetyl bromide see bromohexadecane cetylpyridinium bromide R cetylpyridinium chloride R cetyltrimethylammonium bromide R cetyltrimethylammonium chloride R charcoal (acid washed) M (LC) charcoal (bone) M (LC) charcoal, activated M (LC) chelidamic acid R chelidonic acid R M (P) chloramine B R chloramine T R chloramphenicol free base see amino nitro phenylpropanediol... chloranil p- M (LC) chloranil o- R chloranilic acid R chlorazol yellow R chlorbutol see methyltrichloropropanol (gas) M chloroacetal R chloroacetaldehyde (chloral) R chloroacetaldehyde diethyl acetal see chloroacetal chloroacetaldehyde dimethyl acetal R chloroacetamide M (LC) chloroacetanilide o- R chloroacetanilide p- M (LC) chloroacetic acid M (LC) chloroacetoacetanilide p- R SSC chloroacetonitrile M (LC) chloroacetophenone α-M (LC) chloroacetophenone p- M (LC) chloroacetyl chloride M (LC) chloroacrylonitrile 2- R (FC) chloroaniline 2- R chloroaniline 3- R chloroaniline p- M (LC) chloroanisic acid 4- -o- AA chloroanisic acid 5- -o- R chloroanisole o- R chloroanisole p-R 5

chlorobenzaldehyde m- R chlorobenzaldehyde o- M (LC) chlorobenzaldehyde p- M (C) chlorobenzamide 4- AA M (C) chlorobenzenesulfonyl chloride 4- R (FC) chlorobenzhydrol 4- R chlorobenzodioxaphosphorinone 2- -4H-1,3,2- -4- R chlorobenzoic acid m-R chlorobenzoic acid o-R chlorobenzoic acid p- M (C) chlorobenzonitrile 3- R chlorobenzophenone 4- R chlorobenzothiazole 2- DS chlorobenzotrichloride 2- R chlorobenzotrifluoride 2- R chlorobenzotrifluoride 3- R chlorobenzotrifluoride 4- R chlorobenzoxazole 2- DS chlorobenzoyl chloride 2- R chlorobenzoyl chloride 3- DS chlorobenzoyl chloride 4- R chlorobenzyl alcohol 4- R chlorobenzylamine 4- AB chlorobenzyl bromide o- R chlorobenzyl bromide m- R chlorobenzyl chloride 2- R chlorobenzyl chloride p- R chloroborane Me2S complex see monochloroborane.. chlorobutane 1- R chlorobutane 2- R chlorobutanol 4- -1- R chlorobutanone 3- -2- R chlorobutene 3- -1- CH chlorobutyl acetate 4- R chlorobutylbenzene 4- -n- R chlorobutyric acid 4- R chlorobutyronitrile 4- R chlorobutyryl chloride 4- R (FC) chlorocarbonylsulfenyl chloride AA chlorocatechol 4- R chlorochloromethylpropene 3- -2- R chlorocinnamic acid 2- AA chlorocinnamic acid 4- 4L chlorocresol p- -m- R chlorocyclohexane M (LC) chlorocyclohexanol trans 2- R chlorodecane 1- R chlorodiaminopyrimidine see diaminochloro-- 6

chlorodifluoroacetic acid R chlorodifluoromethane (gas) M chlorodiisopinocampheyl borane B- NB chlorodimethoxynitrobenzene -2,5- -4- R chlorodimethylbutane 1- -3,3- R chlorodimethylsilane R chlorodimethylvinylsilane MO chlorodinitrobenzene 1- ,-2,4- M (LC) chlorodinitrobenzene 1- -2,6- DS chlorodinitrobenzotrifluoride DS chlorodinitropyridine -3,5- AB chlorodiphenylmethane see benzhydryl chloride chlorodiphenylphosphine R chlorododecane 1- R chloroepoxypropane 1- -2,3- (epichlorohydrin) R M (LC) chloroethanol 2- R (FC) chloroethylamine hydrochloride 2- R chloroethyl ethyl sulfide 2- R (FC) chloroethyl isocyanate 2- SSC chloroethyl methacrylate [(2-chloroethyl)-] CG chloroethyl methyl sulfide 2- R (FC) chlorofluorobenzaldehyde 2-, -6- AA chlorofluorobenzoic acid 2- -4- R chlorofluoroethylene 1- -1- (gas) M chlorofluoroethylene 1- -2- (gas) M chlorofluoromethane (gas) SSC chlorofluoronitrobenzotrifluoride 3- -4- -5- DS M (solv) chloroform-d RM chloroheptane 1- R chloroheptyne 1- -6- R chlorohexafluoropropane 2- 1,1,1,3,3,3- SSC chlorohexane 1- R chlorohexyne 1- -5- R chlorohydroquinone R chlorohydroxyaniline 5- -2- R chlorohydroxybenzophenone 4- -4'- R chloroiodobenzene p- R chloroiodomethane R chloroisodurene α2 R chloromercuribenzoic acid p- M (P) chloromethane see methyl chloride chloromethoxybenzoic acid see chloroanisic acid chloromethoxyethoxymethane see methoxyethoxymethyl chloride chloromethylaniline 4- -2- R chloromethylbenzoic acid, 4-(chloromethyl)- AA chloromethylbenzoyl chloride, 3-(chloromethyl)- AA chloromethyldimethylchlorosilane R 7

chloromethyldimethylsilane bis R chloromethyldimethylsiloxyl bis benzene CG chloromethylethyl ether CH chloromethylmethyl ether (Permission needed from Safety Officer before use) SSC chloromethylnapthalene 1- R chloromethylphenol 4- -2- R chloromethylphenylpropane 1- -2- -2- see neophyl chloride chloromethylpropane 1- -2- (isobutyl chloride) R chloromethylpropane 2- , -2- (t-butyl chloride) M (LC) chloromethylpropene 3- -2-(methallyl chloride) R chloromethylpyridinium iodide 2- -1- NB chloromethyltetrahydropyran 2- -2H- R chloromethylthiadiazole 5- -3- -1,2,4- R chloromethyl thiocyanate M (FC) chloromethyltrimethylsilane R chloronaphthalene 1- AA chloronaphthol 4- -1- R chloronicotinic acid 2- NB chloronitroaniline 4- -2- R chloronitroaniline 5- -2- R chloronitrobenzaldehyde 2-, -5- AA chloronitrobenzene m- (1-chloro-3-nitrobenzene) R chloronitrobenzene o- (1-chloro-2-nitrobenzene) M (LC) chloronitrobenzene p- (1-chloro-4-nitrobenzene) M (LC) chloronitrobenzoic acid 2- -4- R chloronitrobenzoic acid 2- -5- R chloronitrobenzoic acid 4- -3- R chloronitrobenzotrifluoride R chloronitrobenzoxadiazole 7- -4- -2,1,3- R chloronitrophenol 2- -4- R chloronitropyridine 2- -3- R chloronitropyridine 2- -5- R chloronitrotoluene 2- -6- R chloronitrotoluene 4- -3- R chloronitrotoluenesulfonic acid 6- -5- -3- (see under sodium salt) chlorononane 1- R chlorooctane 1- R chlorooctatetrene 1,3,5,7- R chlorooctyne 1- -7- R chloropentane 1- R chloropentyne 1- -4- R chloroperbenzoic acid m- R chlorophenanthrene 9- R chlorophenol o- M (LC) chlorophenol p- R chlorophenol red R chlorophenylacetic acid 4- R chlorophenylalanine p- -DL- R chlorophenyl isocyanate 4- M (FC) 8

chlorophenyl isothiocyanate 4- R chlorophenylphenol 2- -6- R chlorophenylpropane 1- -3- NB chlorophenyl sulfone 4- R chlorophyll R chloropiperonal 6- AA chloroplatinic acid M (P) chloropropane 1- (n propyl chloride) M (LC) chloropropane 2- (isopropyl chloride) M (LC) chloropropanediol 3- -1,2- R chloropropenol 2- -2- -1- R chloropropionaldehyde diethyl acetal 3- R chloropropionic acid (S) (-)-2- R chloropropionic acid 2- CH chloropropionic acid 3- R chloropropionyl chloride 3- R chloropropiophenone 3- R chloropropyltrimethoxysilane 3- R chloropyridine 2- R chloropyridine 3- R chloropyridine HCl 4- R chloropyridine N-oxide 4- R chlorostilbene p- trans R chlorostyrene 3- R chlorostyrene 4- R chlorosuccinimide N- M (LC) chlorosulfonic acid M (FC) chlorosulfonyl isocyanate M (FC) chlorotetradecene 1- -6- (cis) R chlorothiophene 2- AA chlorothiophenol 4- R (FC) chlorotoluene m- M (LC) chlorotoluene o- M (LC) chlorotoluene p- M (LC) chlorotribenzylsilane CG chlorotrifluoroethylene (gas) M chlorotrifluoroxylene α'- -α,α,α- -m- R chlorotrimethoxysilane NB chlorotrimethylsilane see chlorotriphenylmethane see triphenylchloromethane chloroundecane 1- R chloroundecyne 1- -6- R chlorovaleronitrile 5- R chlorovaleryl chloride 5- R chloroxylenol p- -m- R cholestenol 5- -3β-R cholestenol propionate -3β- 5- R cholestenone -4- -3- R cholestenone -5- -3- R 9

M (LC) cholesterol acetate R cholesterol linoleate R cholesterol stearate R cholesteryl benzoate 3L cholic acid, sodium salt R choline chloride R chondroitin sulfate sodium salt R chromanone 4- R chrome alum R chromic chloride M (LC) chromic fluoride (basic) R chromic nitrate M (LC) chromic oxide M (LC) chromic perchlorate (III) CV chromic potassium sulfate M (LC) chromic sulfate M (LC) chromium ,metal R chromium(III) acetate hydroxide (Cr3[OH]2[OAc]7)R chromium(III) acetylacetonide R chromium acetate (II) JC chromium acetate (III) JC chromium ammonium sulfate R chromium carbonate R chromium carbonyl see chromium hexacarbonyl chromium chloride (II) JC chromium fluoride (III). hydrate R chromium hexacarbonyl M (P) chromium perchlorate M (P) chromium trioxide M (P) chromium trioxide on graphite R chromosorb 101 R chromosorb 102 60/80 mesh R chromosorb A 60/80 mesh R chromosorb G 100/120 mesh R chromosorb W DMCS 60/80 mesh R chromosorb W-HP 80/100 mesh R chromotrope 2R R chromotrope F4B (indicator) R chromotropic acid, sodium salt R chromyl chloride (CrO2Cl2)M (P) chrysazine see dihydroxyanthraquinone 1,8- chrysene R chrysin CH chrysoidine M (LC) chrysophanic acid R cibacron blue R Cilcure B (polymeric MDI, ) R cinchonidine R 10

cinchonine R cinchonine HCl R cineole R cinnamaldehyde M (C) cinnamic acid M (LC) cinnamonitrile R cinnamoyl chloride AA cinnamyl alcohol R cinnamyl chloride R citraconic acid R citraconic anhydride R M (C) citric acid, iso- see under i citronella R citronellic acid R clear embedding resin A + B CV clerici’s solution M (P) cobalt ,pellets M (LC) cobalt acetate (cobaltous) R cobalt acetylacetonide R cobalt aluminium alloy see raney cobalt cobalt ammonium sulfate R cobalt bromide R cobalt carbonate M (LC) cobalt carbonyl CG cobalt chloride M (C) cobalt ethylhexanoate 2- (cobaltous) R cobalt naphthalocyanin -(II)-2,3- JC cobalt nitrate M (C) cobalt ocenium hexafluorophosphate JC cobalt octacarbonyl di- CH cobalt oxide M (LC) cobalt perchlorate (II) M (P) cobalt phthalocyanin -(II)- R cobalt sulfate M (C) cobalt thiocyanate R coconut oil R colchicine M (P) collidine 2,4,6- (trimethylpyridine) M (LC) concanavalin A JN congo red R coomassie blue BL (CI 50315) R copper ,,salts if not under copper see cuprous or cupric copper ,foil M (LC) copper ,powder M (LC) copper ,shot M (LC) copper ,turnings M (LC) copper acetate M (LC) copper ammoniochloride R 11

copper ammoniosulfate R copper ammonium chloride R copper ammonium sulfate R copper arsenate M (P) copper bromide iodide R copper bromide Me2S complex R (FC) copper bronze M (LC) R copper formate (cupric), hydrate R copper nitrate M (LC) copper oxalate R copper oxide M (LC) copper perchlorate see cupric - copper phthalocyanine R copper salicylate R copper M (P) copper sulfide (I) R copper triflate JC copper oxide alumina catalyst R coronene R coumarin M (LC) monohydrate R R creatinine hydrochloride R creatinine complex R cresol o- M (C) cresol m- M (C) cresol p- M (C) cresol purple m- indicator R cresol red R cresol sulfone phthaleindi(methylaminodiacetic acid) o- see xylenol orange cresotic acid p- R cresyl ethyl ether p- R cresyl fast violet acetate R crotonaldehyde R (FC) crotonic acid M (LC) crotonic acid, potassium salt CH crotononitrile R crotonyl chloride AA crotyl alcohol CH crotyl bromide R crown 12- -4 R crown 15- -5- R crown 18- -6- R cryolite (sodium , Na3AlF6)R crystal screen 1 JN crystal screen 2 JN crystal violet (CI 42555) [=gentian violet] R cumene (isopropylbenzene) M (LC) 12 cumene hydroperoxide R cumic acid see propylbenzoic acid p-iso- see nitrosophenylhydroxylamine ammon. salt N- cupric acetate M (LC) cupric acetylacetonide R cupric bromide M (C) cupric bromide iodide (see copper ...) cupric carbonate M (LC) cupric chloride M (LC) cupric fluoride CH cupric fluoroborate (copper tetrafluoroborate) R cupric formate see copper formate cupric hexafluoroacetylacetonide CH cupric nitrate M (LC) cupric oxide M (LC) cupric sulfate M (C) cupric sulfide M (LC) cuprophenyl black R cuprous bromide M (LC) cuprous chloride M (LC) cuprous cyanide M (P) cuprous iodide R cuprous oxide red pure M (LC) cuprous sulfide (see copper ...) cyanamide R cyanoacetamide 2- R cyanoacetic acid R cyanoacetophenone α- (see benzoylacetonitrile) cyanoacetophenone p- (see p-acetylbenzonitrile) cyanobenzaldehyde 4- R cyanobenzoic acid o- R cyanobenzimidazole N-oxide R cyanoethanol 2- R (gas) M M (P) cyanoguanidine N- see dicyandiamide cyanomethyltriphenyl phosphonium chloride R cyanophenol 3- R cyanophenol 4- R cyanopyridine 2- M (LC) cyanopyridine 3- R cyanopyridine 4- R cyanuric acid M (LC) cyanuric chloride R (FC) cyclobutanecarbonyl chloride AA cyclobutanecarboxylic acid AA cyclobutanedicarboxylato diammine platinum 1,1- M (P) cyclobutanedicarboxylic acid 1,1- R cyclobutanemethanol R 13

cyclobutanone JW cyclobutyl phenyl ketone R cyclocitral β-JW cyclodecanone JW cyclodextrin α-R cyclodextrin β-R cyclodextrin γ-R cyclododecane R cyclododecanol R cyclododecanone R cyclododecatriene 1,5,9- R cycloheptane M (LC) cycloheptane R cycloheptanol R M (LC) cycloheptatriene R cycloheptatrienone (see tropone) cycloheptenone -2- PW cycloheptyl bromide R cyclohexadiene 1,3- AA cyclohexadiene 1,4- CH cyclohexadienediol cis-3,5- -1,2- JW cyclohexane M (C) cyclohexane -d12 RM cyclohexane for spectroscopy M (LC) cyclohexanecarbonyl chloride R (FC) cyclohexanecarboxaldehyde NB cyclohexanecarboxylic acid R cyclohexanedicarboxylic anhydride cis 1,2- R cyclohexanedimethanol -1,4- R cyclohexanediol cis/trans 1,4- R cyclohexanediol dl trans- 1,2- R cyclohexanedione 1,2- R cyclohexanedione 1,3- R cyclohexanedione 1,4- R cyclohexanedione dioxime -1,2- R cyclohexanetrione dioxime -1,2,3- -1,3- R M (C) cyclohexanone M (C) cyclohexanone dinitropenylhydrazone 2,4- R cyclohexanone methylhydrazone N- R cyclohexanone oxime R cyclohexanone trimethylsilyl enol ether see cyclohexenyloxytrimethylsilane cyclohexene M (C) cyclohexenecarboxaldehyde -4- (see tetrahydrobenzaldehyde) R (FC) cyclohexene sulfide R (FC) cyclohexenone 2- R cyclohexenone oxide -2- PW 14 cyclohexenopyridine 2,3- R cyclohexenyloxytrimethylsilane R cycloheximide R cyclohexylaminopropanesulfonic acid 3- -1- (CAPS) R cyclohexylamine M (FC) cyclohexyl bromide R cyclohexylbutyric acid 4- CG cyclohexyl chloride see chlorocyclohexane cyclohexyl isocyanate M (FC) cyclohexyl isothiocyanate SSC cyclohexylmethanol R cyclohexylmethyl bromide R cyclohexylmorpholinoethylcarbodiimide.MeOTs 1- -3(2- AB cyclohexylpropanol 3- -1- NB cyclohexylpropionic acid 3- NB cyclohexylpropylene diamine R cyclohexylpyrrolidinone 1- -2- R cyclohexyltrichlorosilane MO cyclononanone R cyclooctadiene 1,5- (cis,cis) R cyclooctane R cyclooctanemethanol R cyclooctanone 4L cyclooctaetraene SSC cyclooctene R cyclooctene oxide R cyclopentadienylirondicarbonyl dimer R cyclopentadienyllithium see lithium cyclopentadienide cyclopentadienylmagnesium bis- CH cyclopentadienylthallium see thallium cyclopentadienide cyclopentadienyltitanium trichloride MO cyclopentane R cyclopentanecarboxylic acid R cyclopentanediacetic acid 1,1- see tetramethylenediglutaric acid 3,3- cyclopentanediol cis-1,2- R cyclopentanediol trans-1,2- FR cyclopentanemethanol R cyclopentanol R cyclopentanone M (LC) cyclopentene R cyclopenteneacetic acid -1- R cyclopenteneacetic acid -2-ene -1-a a (= -3-) R cyclopentene oxide R cyclopentenol -2- -1- R cyclopentenone -2- R cyclopentenopyridine 2,3- R cyclopentenopyridine-N-pivaloylmethyl bromide R cyclopentylamine R cyclopentyl bromide R 15 cyclopentyltrichlorosilane MO cyclopropane (gas) M cyclopropylacetic acid R cyclopropylbenzyl alcohol α-R cyclopropylmethanol JW cyclopropyl methyl ketone R cyclopropyl phenyl ketone R cyclopropyltriphenylphosphonium bromide R cycloundecane FR cycloundecane methanol R cycloundecanone R cymene p- (p-methylcumene) M (LC) ,DL- AB cysteine ,L- R cysteine ethyl ester hydrochloride L- R cysteine hydrochloride L- R cysteine sulfinic acid L- CG cysteinylglycine R cystine ,L- R cystine dimethyl ester hydrochloride L- AB cytidine R cytidine monophosphoric acid 2’(3')- R cytidine monophosphate 5’- R cytidylic acid see cytidine monophosphoric acid 2’(3')- cytochalasin B M (P) arabinofuranoside 1-ß-D- R 1

dansylaziridine N- M (P) dansyl chloride see dimethylaminonaphthalenesulf-- decadienal trans,trans-2,4- R decadiene 1,9- CH decafluorobenzhydrol R decafluorobicycloheptane [2.2.1] R decafluorobiphenyl R decafluorocyclohexene R decafluoroheptanedione 1,1,1,5,5,6,6,7,7,7- -2,4- R decahydronaphthalene see dekalin decamethonium bromide PW decamethyltetrasiloxane MO decane M (LC) decanedicarboxylic acid -1,10- (=dodecanedoic) R decanedioic acid see sebacic acid decanediol -1,10- R decanoic acid R decanol n- R decanolactone γ-R decene 1- R decenol -9- -1- R decenylsuccinic acid 1- R decon 90 M (C) decyl aldehyde (decan-1-al) R decyl cyanide see undecanenitrile decyne 1- R DEGS see succinate dehydroacetic acid R dehydrocholic acid R dehydroisoandrosterone R dekalin M (LC) demecolcine (N-deacetyl-N-methylcolchicine) M (5) deoxyadenosine 2’- monohydrate R deoxyanisoin -p- R deoxybenzoin M (LC) deoxycholic acid sodium salt R deoxycortone acetate R deoxycytidine hydrochloride 2’- R deoxycytidine monophosphate 2'- 5'- R deoxyguanosine 2’- R deoxynojirimycin NB deoxyribose 2- -D- R dequalinium chloride PB deuterium (gas) CH deuterium chloride R deuterium oxide R deuteroporphyrin IX methyl ester PB devarda's alloy M (LC) dexamethasone R 2 dexsil 300 1% on 100/120 mesh supelcoport R dextran R dextrin R dextrose (glucose) M (LC) diacetin (glycerol diacetate) R diacetone alcohol M (LC) diacetone mannitol D- R diacetoxyethane 1,2- see ethylene glycol diacetate diacetyl (butane-1,2-dione) M (LC) diacetylbenzene 1,3- R diacetylferrocene CG diacetylfluorescein R diacetyl monoxime (butanedione monoxime) M (LC) diacetylpyridine 2,6- R diallylamine MO diallyl ether see allyl ether diamminedichloroplatinum cis- M (5) diaminoacridine 3,6- R diaminoacridine hemisulfate 3,6- see proflavine hs diaminoanthraquinone 1,2- R diaminobenzidine 3,3'- R diaminobutane 1,4- () R (FC) diaminobutyric acid dihydrochloride L-2,4- R diaminochloropyrimidine 2,4- -6- or 2,6- -4- R diaminocyclohexane 1,2- R diaminocyclohexanetetraacetic acid 1,2- R diaminodecane 1,10- R diaminodicyclohexylmethane 4,4'- R diaminodihydroxypyrimidine sulfate 5,6- -2,4- R diaminodimethylbutane 2,3- -2,3- R diaminodiphenyl ether 4,4'- see oxydianiline diaminodiphenylmethane 4,4'- see methylenedianiline diaminodiphenyl sulfone, 3,3' R diaminodiphenyl sulfone, 4,4'- see aminophenyl sulfone (Bis-4-) diaminododecane 1,12- R diaminoethane 1,2- M (C) diaminoethane dihydrobromide 1,2- R diaminoethane dihydrochloride 1,2- R diaminoethane hydrate M (LC) diaminoethane diacetic acid 1,2- -N,N'- R diaminoethanetetraacetic acid - free acid R diaminoethanetetraacetic acid, diammonium salt R diaminoethanetetraacetic acid dipotassium salt (potassium EDTA) R diaminoethanetetraacetic acid disodium salt (disodium EDTA) R diaminoethanetetraacetic acid ferric monosodium salt R diaminoethanetetraacetic acid tetrasodium salt (tetrasodium EDTA) R diaminoethanetetraacetic acid trisodium salt (trisodium EDTA) R diaminoethoxyethanetetraacetic acid (2-amino-,EGTA) R diaminohexane 1,6- M (LC) 3

diaminohydroxypropane 1,3- -2- R diaminohydroxypyrazole sulfate 3,4- -5- R diaminohydroxypyrimidine 2,4- -6- R diaminomaleonitrile R diaminomethyldipropylamine 3,3'- -N- R diaminomethylpropane 1,2- -2- R diaminonitrobenzene 1,2- -4- R diaminonaphthalene techn. (mixture of isomers) R diaminonaphthalene 1,8- R diaminooctane 1,8- R diaminophenol hydrochloride 2,4- (amidol) R diaminopimelic acid DL-α,ε-R diaminopropane 1,2- R diaminopropane 1,3- (see propylenediamine 1,3-) diaminopropionic acid hydrochloride DL-2,3- R diaminopyridine 2,3- R diaminopyridine 2,6- R diaminopyridine 3,4 - DS diaminotoluene 3,4- R diaminoxylene 4,5- -o- JC diamminecyclobutanedicarboxylato platinum ("carboplatin") M (5) diamyl ether -iso- (see isoamyl) dianilinobenzene 1,4- see diphenyl phenylenediamine dianilinobinaphthyldisulfonic acid dipotassium salt 4,4'- -1,1'- -5,5'- PB dianilinoethane 1,2- R diazabicyclononene "DBN" R diazabicyclooctane 1,4- [2,2,2] "DABCO" R diazabicycloundecene "DBU" R diazald (N-methyl-N-nitroso-p-toluene sulfonamide) AA diazald-d3 (N-d3-methyl-N-nitroso-p-toluene sulfonamide) SSC diazine green (Janus green) R diazofluorene 9- R dibenzo[b,f]azepine (see iminostilbene) dibenzocrown -18- -6- R dibenzocrown -30- -10- PB dibenzocycloheptene-5-one R R dibenzothiophene R dibenzoylethylene trans- 1,2- R dibenzoylmethane R dibenzoyl peroxide R dibenzyl = bibenzyl (1,2-diphenylethane) M (LC) dibenzylamine R dibenzyl diselenide M(P) dibenzyl disulfide R dibenzyl ether M (LC) dibenzyl ethylenediamine diacetate N,N'-R dibenzylethylenediamine N,N'-R 4 dibenzylideneacetone R dibenzyl ketone R dibenzyl sulfone R dibenzyl sulfoxide R dibenzyltetraoxodiazacyclooctadecane N,N'- -1,4,10,13- -7,16- PB dibenzyl trisulfide R dibromoacetone 1,3- R dibromoacetonitrile M (5) dibromoacetophenone α,p- see bromophenacyl bromide p- dibromoaniline 2,4- M (LC) dibromoaniline 2,5- R dibromoaniline 2,6- R dibromoanthracene 9,10- M (LC) dibromobenzene 1,4- R dibromobenzene m- R dibromobenzene o- R dibromobiphenyl 4,4'- R dibromobutane 1,3- R dibromobutane 1,4- R dibromobutane 2,3- R dibromobutanedione 1,4- -2,3- R dibromobutene 1,4- -2- R dibromocamphor α,α-R dibromocyclohexane 1,2- R dibromodecane 1,10- R dibromodibutyldimethylxanthene 4,5- -2,7- -t- -9,9- R (gas) M dibromodimethylfluorescein R dibromodimethylhydantoin 1,3- -5,5- AA dibromodinitrothiophene 2,5- -3,4- JW dibromodiphenylamine 4,4'- R dibromodiphenylethane 1,2- -1,2- R dibromoethane 1,2- M (C) dibromoethylene 1,2- (cis + trans) R dibromofluorescein R dibromoheptane 1,7- R dibromohexane 1,6- R dibromomethane M (LC) dibromomethylaniline 2,6- -4- R dibromomethylpentane 1,5- -3- FR dibromomethylpentane 1,5- -4- FR dibromomethylpropane 1,2- -2- R dibromonitrophenol 2,6- -4- R dibromonitrosobenzenesulfonic acid sodium salt 3,5- -4- R dibromononane 1,9- R dibromooctane 1,8- R dibromopentane 1,4- AA dibromopentane 1,5- R dibromophenylethane 1,2- -1- R 5

dibromopropane 1,2- R dibromopropane 1,3- M (LC) dibromopropanol 1,3- -2- R dibromopropene 2,3- R dibromopyridine 2,6- R dibromoquinone chloroimide 2,6- R dibromotetrachloroethane 1,2- R dibromotetrafluoroethane 1,2- R dibromothiophene 2,5- R dibromothiophene 3,4- R dibromotoluene 2,6- R dibromoundecane 1,11- R dibromoxylene α,α'- -o-R dibromoxylene α,α'- -p- R dibutoxybenzene p- R dibutylaluminium hydride -iso- ("DIBAL") R dibutylamine -n- R dibutylamine iso- R (FC) dibutylaminoethanol 2- R dibutylaniline 2,5- -t- R dibutylbenzene 1,3- -t- JW dibutylbenzoquinone 2,6- -t-R dibutylcresol 2,6- -t- -p-R dibutyl dicarbonate -t- AA dibutylethanolamine N,N- see dibutylaminoethanol dibutyl ether -n-R dibutylhydroquinone 2,5- -t- R dibutylhydroxyanisole 3,5- -t- -4- R dibutyl ketone -iso-R dibutyl malonate -t- R dibutylmethylphenol 2,6- -t- -4- “BHT” R dibutylnitroxide -t- JW dibutyl oxalate R dibutyl peroxide -t- R dibutylphenol 2,4- -t- R dibutylphenol 2,6- -t- R dibutyl phthalate ,n- M (LC) dibutylpyridine 2,6- -t- R dibutyl sebacate R dibutyl sulfide n- R (FC) dibutyl sulfide s- R (FC) dibutyl sulfide t- R (FC) dibutyl tartrate -n- R dibutylthiourea N,N'- -n- R dibutyltin dichloride -n- M (5) dibutyltin dilaurate -n- M (5) dibutyltin dimethoxide -n- M (5) dibutyltin oxide -n- M (5) dicarboxydiphenyl ether 4,4'- AA 6

dichlorhydrin R dichloroacetic acid M (LC) dichloroacetophenone α,α-DS dichloroacetyl chloride R (FC) dichloroaniline 2,3- 1L dichloroaniline 2,4- M (LC) dichloroaniline 2,5- R dichloroaniline 2,6- R dichloroaniline 3,4- R dichloroaniline 3,5- DS dichlorobenzene m- R dichlorobenzene o- R dichlorobenzene p- M (LC) dichlorobenzhydrol 4,4'-R dichlorobenzoic acid 2,4- 4L dichlorobenzophenone 4,4'-R dichlorobenzoquinone 2,5-, -1,4- AA dichlorobenzotrichloride 2,4- R dichlorobutane 1,2- R dichlorobutane 1,3- R dichlorobutane 1,4- R dichlorobutene 1,4- -2- AA dichlorobutene 3,4- -1- R dichlorobutyne 1,4-, -2- R dichlorodecane 1,10- R dichlorodiammine platinum cis- (“cisplatin”) M (5) dichlorodicyanobenzoquinone “DDQ” R dichlorodifluoroethylene 1,1- -2,2- (gas) M dichlorodifluoroethylene 1,2- -1,2- (gas) M (gas) M dichlorodihydroxybenzoquinone, 2,5- -3,6- -1,4- see chloranilic acid dichlorodimethylsilane see dimethyldichlorosilane dichlorodiphenylmethane R dichlorodiphenylsilane R (FC) dichloroethane 1,1- R dichloroethane 1,2- M (5) dichloroethene 1,1- see vinylidene chloride dichloroethyl ether β,β-R dichlorofluorescein -(R)- 2,7- R dichlorofluoroethylene 1,2- -1- R dichlorofluoronitrobenzene 1,2- -4- -5- DS dichlorohexafluoropropane 1,2- R dichlorohexane 1,6- R dichlorohydroxybenzenesulfonic acid sodium salt 3,5- -2- R dichloroindophenol acetate 2,6- R dichloroindophenol, sodium salt 2,6- R dichloromaleic anhydride 2,3- AA (methylene chloride) M (solv) dichloromethane-d2 CH 7 dichloromethylphosphine R dichloromethylsilane see methyldichlorosilane dichloronaphthol 2,4- -1- R dichloronitroaniline 2,4- -6- DS dichloronitroaniline 2,5- -4- R dichloronitroaniline 2,6- -4- R dichloronitroaniline 4,5- -2- R dichloronitrobenzene 2,4- R dichloronitrobenzene 2,5- M (LC) dichlorononane 1,9- R dichlorooctane 1,8- R dichloropentane 1,5- R dichlorophenol 2,3- R dichlorophenol 2,4- R dichlorophenol 2,5- R dichlorophenol 3,4- R dichlorophenolindophenol 2,6- R dichlorophenoxyacetic acid 2,4-, sltn in EtOH R dichlorophenylborane R dichlorophenyldimethylurea 3-(3,4- -1,1- (diuron) R dichlorophenylphosphine R dichlorophenylphosphine oxide R dichlorophenylphosphine sulfide R dichlorophenyltrichlorosilane R dichlorophthalic acid 4,5- AA dichlorophthalic anhydride 3,6- R dichloropropane 1,2- R dichloropropane 1,3- R dichloropropane 2,2- R dichloropropanol 1,3- -2- R dichloropyridazine 3,6- R dichloroquinoxaline 2,3- R dichlorotetrafluoroethane (gas) M dichlorotetramethylethylenediamine zinc (dichloroTMEDA Zn) R dichlorothiophene 2,5- JW dichlorovinyl ethyl ether R dichloroxylene α,α'- -p- CG dichloroxylene 2,5- -p- R dicumyl peroxide AB dicyandiamide (N-cyanoguanidine) R dicyanobenzene 1,2- (phthalonitrile) R dicyanobenzene 1,3- (isophthalonitrile) R dicyanobenzene 1,4- (terephthalonitrile) R dicyanoethane 1,2- () R dicyanoethyl ether di(2-cyanoEt) - JW dicyanohexane 1,6- R dicyanoquinol R dicyclohexano crown cis [18,6] 1L dicyclohexyl R 8 dicyclohexylamine M (FC) dicyclohexylaniline N,N- R dicyclohexylcarbodiimide M (LC) dicyclohexyl crown -18- -6 R dicyclohexylethylamine N,N- R dicyclohexylsulfamide R dicyclopentadiene R dicyclopentadienyltitanium dichloride R didinitrophenyldiaminopimelic acid N,N’- -2,4- DL-α,ε-R didodecyldimethylammonium bromide R didymium chloride (mixture of rare earth ) R didymium nitrate (mixture of rare earth ) R diethanolamine R diethoxyacetone 1,1- (pyruvaldehyde diethyl acetal) R diethoxybenzene p- R diethoxyethane 1,1- (acetaldehyde diethyl acetal) R diethoxyethane 1,2- see ethylene glycol diethoxymethane R diethoxypropane 1,1- R diethoxypropanol 3,3- -1- R diethyl acetamidomalonate NB diethyl adipate R diethylaluminium chloride M (5) diethylamine M (C) diethyl amino ethanol 2-(diethylamino) R diethylaminoethyl chloride.hydrochloride M (5) diethylaminomethylcoumarin 7- -4- R diethyl aminomalonate hydrochloride R diethylaminosulfur trifluoride (DAST) R diethylaniline N,N- M (C) diethyl azodicarboxylate R diethylbenzene o- R diethyl benzylphosphonate R diethyl bis(hydroxymethyl)malonate JW diethyl bromomethylmalonate -2- -2- R diethyl bromomalonate M (LC) diethylcarbamoyl chloride NB diethylcarbocyanine iodide 1,1'- -4,4'- R diethyl carbonate M (LC) diethyl chlorophosphate R diethyl chlorophosphite AA diethyl cyanomethylphosphonate 4L diethyl cyclobutanedicarboxylate -1,1- R diethyl diethylmalonate CG diethyl disulfide M (FC) diethyldithiocarbamate sodium salt trihydrate CG diethyl dodecanedioate R diethylene glycol M (C) diethylene glycol dibutyl ether R 9 diethylene glycol diethyl ether R diethylene glycol dimethyl ether “diglyme” R diethylene glycol monobutyl ether acetate R diethylene glycol monobutyl ether phthalate R diethylene glycol monoethyl ether see ethoxyethoxyethanol diethylene glycol monomethyl ether (methyl digol) R diethylene glycol succinate R diethylene glycol succinate 10% on celite R diethylene glycol succinate 20% on chromosorb W R diethylene glycol t-butyl ether CV diethylene glycol t-butyl ether methyl ether R diethylenetriamine R diethylenetriaminepentaacetic acid R diethylenetriaminepentaacetic dianhydride PB diethylethylenediamine N,N- JC diethyl ethylmalonate R diethyl fumarate R diethyl glutaconate JW diethyl ketomalonate R diethyl ketone see pentan-3-one diethyl maleate R diethyl malonate M (C) diethylmethylenebis(ethylmethylpyrrolecarboxylate) 5,5'- 4- -3- -2- PB diethyl methylmalonate R diethyl methylphosphonate CH diethylnicotinamide N,N- NB diethylnitrophenylphosphate see nitrophenyldiethyl... diethyl octanedioate see diethyl suberate diethyl oxalacetate, sodium salt R diethyl oxalate M (LC) diethyl oxopropylphosphonate 2- R diethyl phenylmalonate R diethylphenylphosphine CH diethyl phosphate R diethylphosphine CH diethyl phosphite R diethyl phthalate R diethylpropanediol 2,2- -1,3- R diethyl pyrocarbonate R diethyl sebacate R diethyl succinate M (LC) diethyl suberate R diethyl sulfate M (5) diethyl sulfide M (FC) diethyl tartarate JW diethyl tartrate -L(+)- R diethylurea (sym) R diethylzinc M (5) difluoroacetic acid R 10 difluoroacetone 1,3- R difluoroaniline 2,4- R difluorobenzophenone (DFBP) 4,4' DS difluorobiphenyl 2,2' R difluorobiphenyl 3,3' R difluorobiphenyl 4,4' R difluorodinitrobenzene -1,5- -2,4- R difluorodiphenylsulfone 4,4' R difluoroethylene 1,1- (gas) M see methylene fluoride difluoronitrobenzene 2,4- DS difluoronitrobenzene 2,5- DS difluoropropanol 1,3- -2- R difluorotetrachloroethane 1,2- R difluorotrichloroethane 1,1- -1,2,2- R digitonin R diglycolic acid AA dihexylketone (tridecan-7-one) R dihydroanthracene 9,10- R dihydrocinnamonitrile see hydrocinnamonitrile dihydrodibenzo(a,d)cyclohepten-5-one 10,11- -5H- R dihydroethoxytrimethylquinoline 1,2- -6- -2,2,4- R dihydrofuran 2,3- R dihydrofuran 2,5- JW dihydroorotic acid DL- R dihydropyran 2,3- R dihydothiophene dioxide 2,5- -1,1- see butadiene sulfone dihydrotrimethylquinoline 1,2- -2,2,4- R dihydrouridine (uridine reduced form) R dihydroxyacetone 1,3- R dihydroxyanthracene 9,10- (anthraquinol) R dihydroxyanthranol (dithranol) 1,8- R dihydroxyanthraquinone 1,4- R dihydroxyanthraquinone 1,8- (chrysazine) R dihydroxybenzaldehyde 2,4- R dihydroxybenzenedisulf. acid disodium salt 1,2- -3,5- R dihydroxybenzoic acid 2,4- R dihydroxybenzoic acid 2,5- R dihydroxybenzoic acid 3,4- R dihydroxybenzophenone 4,4' R dihydroxycyclobutene-1,2-dione 3,4- (squaric acid) R dihydroxydimethoxybenzophenone 2,2'- -4,4'- R dihydroxydiphenylsulfone 4,4'- see sulfonyldiphenol 4,4'- dihydroxyethylglycine N,N- -2- Na salt R dihydroxymercaptopyrimidine 4,6- -2- R dihydroxynaphthalene 1,3- R dihydroxynaphthalene 1,5- R dihydroxynaphthalene 2,3- R 11 dihydroxynaphthalene 2,7- R dihydroxyphenylalanine 3,4- see DOPA dihydroxyphenyliminoethane 1,2- (2- R dihydroxypropiophenone 2,5- R dihydroxypropiophenone 3,4- R dihydroxypropyltheophylline 7-(2,3- R dihydroxypyridazine 3,6- R dihydroxypyrimidine 4,6- CG dihydroxyquinoline 2,4- R dihydroxytartaric acid di Na salt, dihydrate R dihydroxytartaric acid osazone, Na salt R dihydroxytoluene 3,5- see orcinol diiminoisoindoline R diiodobenzene m- R diiodobenzene o- R diiodobenzene p- R diiodobutane 1,4- R diiododecane 1,10- R diiododimethylfluorescein (R) (R) R diiodoethane 1,2- R diiodohexane 1,6- AA diiodomethane M (C) diiodooctane 1,8- R diiodopropane 1,3- R diiodosalicylic acid 3,5- R diisocyanatohexane 1,6- M (FC) diisobutyl -- see dibutyl -- iso- diisopinocampheyl borane chloride see chloro diiso... diisopropyl -- see dipropyl -- ,iso- diisopropylideneglucofuranoside 1,2- -5,6- -α-D- AB R dilauryl peroxide R dimedone (5,5-dimethyl cyclohexane 1,3-dione) R dimercaptopropanol 2,3- R dimercaptopropane sulfonic acid 2,3- -1- sodium salt R dimercaptothiadiazole 2,5- -1,3,4- R dimercaptotoluene 3,4- R dimethoxyaniline 2,4- R dimethoxybenzaldehyde 2,4- R dimethoxybenzene m- R dimethoxybenzene o- R dimethoxybenzene p- R dimethoxybenzhydrol 4,4'-R dimethoxybenzil 4,4'-R dimethoxybenzoic acid 2,3- AA dimethoxybenzoic acid 2,4- R dimethoxybenzoic acid 2,5- R dimethoxybenzoic acid 3,4- AA dimethoxybenzoic acid 3,5- R 12

dimethoxybenzophenone 4,4' R dimethoxybenzoyl chloride 2,6- R dimethoxybenzyl alcohol 2,4- R dimethoxybutadiene 2,3- -1,3- CH dimethoxybutanone 4,4- -2- see acetylacetaldehyde dimethylacetal dimethoxycinnamic acid 3,4- R 1,1- see acetaldehyde dimethyl acetal dimethoxyethane 1,2- (glyme) M (C) dimethoxyethylbenzene 1,1- (acetophenone dimethyl ketal) R dimethoxymethane R dimethoxynitrobenzene 1,2- -4- R dimethoxyphenol 2,6- R dimethoxypropane 2,2- R dimethoxytoluene α,α,- see benzaldehyde dimethyl acetal dimethoxytrityl chloride 4,4'- R dimethylacetamide N,N- M (LC) dimethyl acetylenedicarboxylate "DMAD" R dimethylacrylic acid 3,3- R dimethylacrylic acid trans -2,3- R dimethyl adipate R dimethyl adipimate dihydrochloride R dimethylamine M (FC) dimethylamine (gas) M dimethylamine (sltn in THF) R dimethylamine borane complex (Me2NH•BH3)R dimethylamine hydrochloride R dimethylaminobenzaldehyde p- M (LC) dimethylaminobenzoic acid p-(dimethylamino) R dimethylaminobenzophenone 4,4'-bis (Michelers ketone) R dimethylaminobenzylidene rhodanine R dimethylaminobutanone 4- -2- R dimethylaminobutyric acid hydrochloride 4- R dimethylaminocinnamaldehyde 4- R dimethylaminoethanethiol hydrochloride R dimethylaminoethanol see dimethylethanolamine dimethylaminoethyl chloride hydrochloride 2- R dimethylaminomethylferrocene methiodide CG dimethylaminomethylpentanone 3- -2- R dimethylaminonaphthalenesulfonyl aziridine 5- -1- see dansyl azir- dimethylaminonaphthalenesulfonyl chloride 5- -1- R dimethylaminophenylmethane bis [4- R dimethylaminopropanol 3- -1- R dimethylaminopropionitrile 3- R dimethylaminopropiophenone hydrochloride 3- R dimethylaminopropylamine 3- -1- R dimethylaminopropylchloride hydrochloride 3- R dimethylaminopropylethylcarbodiimide hydrochloride 1(3-) -3- AA dimethylaminopropylethylcarbodiimide methiodide 1(3-) -3- AA dimethylaminopyridine 4-(dimethylamino)- R 13

dimethylammonium chloride M (LC) dimethylaniline 2,3- AB dimethylaniline 2,4- AB dimethylaniline 2,5- AB dimethylaniline 2,6- R dimethylaniline 3,4- R dimethylaniline 3,5- (see also aminodimethylbenzene) R dimethylaniline N,N- M (LC) dimethylanisole 2,6- R dimethylanisole 3,5- R dimethylanisole 2,3- R dimethyl azelate R dimethylbenzaldehyde 2,4- NB dimethylbenzaldehyde 2,5- NB dimethylbenzamide N,N- R dimethylbenzil 4,4'-R dimethylbenzimidazole 5,6- R dimethylbenzoic acid 2,6- R dimethylbenzoic acid 3,4- R dimethylbenzoic acid 3,5- R dimethylbenzylamine N,N- R dimethylbiphenyl 3,3' R dimethylbipyridyl 4,4'- -2,2'- JC dimethyl brassylate (dimethyl tridecanedioate) R dimethylbromophenol 2,6- -4- R dimethylbutadiene 2,3- -1,3- R dimethylbutane 2,2- (neohexane) R dimethylbutane 2,3- CH dimethylbutanol 3,3-, -2- R dimethylbutanone 3,3- -2- see dimethylbutene 2,3- -2- R dimethylbutene 3,3- -1- R dimethylcadmium CH dimethylcarbamyl chloride JW dimethyl carbonate R dimethylchlorophosphine CH dimethylcyanamide R (FC) dimethylcyclohexanedione 5,5- -1,3- see dimedone dimethylcyclohexanol 2,4- R dimethyl decanedioate -1,10- see dimethyl sebacate dimethyldibromopropane 2,2- -1,3- R dimethyldichlorosilane M (LC) dimethyldichlorosilane 2% solution in 1,1,1-trichloroethane R (FC) dimethyl diethylmalonate R dimethyldinitrobutane 2,3- -2,3- R dimethyldioxanedione 2,2- -1,3- -4,6- R dimethyldipyridyl 4,4'- -2,2'- R dimethyl disulfide CG dimethyldithiocarbamate sodium salt dihydrate R 14

dimethyldodecylamine N,N- -n- R dimethylethanolamine, N,N- R dimethyl ether (gas) M dimethylethylenediamine sym R dimethylethylenediamine unsym R dimethylethylpyrrole 2,4- -3- R M (C) dimethylformamide -d7 RM dimethylformamide dimethyl acetal R dimethyl fumarate R dimethylgermanium dichloride R dimethyl glutarate R dimethylglutaric acid 2,2- R dimethylglutaric acid 3,3- FR dimethylglycine hydrochloride, N,N- R dimethylglyoxime M (C) dimethylheptanone 2,6- -3- R dimethylheptanone 2,6- -4- see dibutyl ketone -iso- dimethylhexadecylamine N,N- -n- PW dimethylhexadiene 2,5- -2,4- R dimethyl hexanedioate -1,6- see dimethyl adipate dimethylhydrazine N,N'- (sym) M (FC) dimethylhydrazine N,N- (asymm) M (FC) dimethylhydrazine dihydrochloride N,N- M (FC) dimethylimidazole 1,2- R dimethylimidazolidin-2-one 1,3- R dimethylindole 2,3- R dimethylindole 2,5- R dimethyl ketoglutarate -3- see acetonedicarboxylic acid dimethyl ester dimethyl maleate AA dimethyl malonate R dimethylmalonic acid R dimethyl methylphosphonate R dimethylnaphthalene (mixture of isomers) R dimethylnaphthalene 1,2- R dimethylnaphthalene 1,3- R dimethylnaphthalene 2,3- R dimethyl naphthalenedicarboxylate -2,3- R dimethylnaphthidinedisulfonic acid 3,3' R dimethylnitroaniline N,N- -m-R dimethylnitroaniline 4,5- -2- R dimethylnitrosoaniline N,N- -p- R dimethyl nonanedioate -1,9- see dimethyl azelate dimethyl octanedioate -1,8- see dimethyl suberate dimethyl oxalate R dimethyloxazolidinedione 5,5- -2,4- R dimethylpentanol 2,4- -3- (see s-heptyl alcohol) dimethylpentanone 2,4- -3- (diisopropyl ketone) R dimethylpentenal 2,2,- -4- CH 15

dimethylphenanthroline 2,9- -1,10- R dimethylphenol 2,4- R dimethylphenol 2,5- 4L dimethylphenol 2,6- R dimethylphenol 3,4- R dimethylphenylenediamine N,N- -p- R dimethylphenylenediamine 4,5- -o- R dimethylphenylenediamine N,N- -p- .2HCl R dimethylphenylenediamine oxalate N,N- -p- R dimethylphenyloxazoline 4,4- -2- -2- AA dimethylphenylphosphine CH dimethylphenylpiperazinium iodide 1,1- -4- R dimethylphenylpyrrole 2,5- -1- R dimethyl phosphite R dimethyl phosphonite NB dimethylphosphoryl bromide R (FC) dimethyl phthalate M dimethylpiperidine 2,6- R dimethylpiperidine 3,5- PW dimethylpolysiloxane R dimethylpropane 2,2- (gas) () M dimethylpropane diol 2,2- -1,3- R dimethylpropanol 2,2-, -1- R dimethylpropiophenone 2,2- see pivalophenone dimethylpropylamine 2,2- -1- see amyl amine t- dimethylpropyl sulfide -2- -2- see dibutyl sulfide t- dimethylpropyl sulfide -2- -1- see dibutyl sulfide s- dimethylpyrazine 2,5- AB dimethylpyrazole 3,5- 4L dimethylpyridine (see lutidine) dimethylpyrone 2,6- -γ-R dimethylpyrrole 2,5- R dimethylpyrrolecarbonitrile 1,5- -2- R dimethylpyrroline oxide 5,5- -1- -N- AB dimethylquinoxaline 2,3- R dimethyl sebacate R dimethylstannane (dimethyltin hydride) PB dimethylstyrylbenzene 1,4-di(2-MeStyr)benz R dimethyl suberate R dimethyl succinate M (LC) dimethyl succinyl succinate R dimethylsulfamoyl chloride R (FC) dimethyl sulfate M (P) dimethyl sulfide M (FC) dimethyl sulfone R dimethyl sulfoxide M (C) dimethyl sulfoxide-d6 RM dimethyl terephthalate R dimethyltetrahydrofuran 2,5- (cis + trans) R 16 dimethyltetrahydropterine 6,7- -5,6,7,8- NB dimethyltetrahydropyrimidone 1,3- -3,4,5,6- -2(1H)- R dimethylthiazole 2,4- 4L dimethylthiazolyldiphenyltetrazolium bromide 3-(4,5- -2- -2,5- (MTT) R dimethylthioformamide N,N- R (FC) dimethylthiophene 2,4- R dimethylthiophene 2,5- R (FC) dimethylthiophosphoryl bromide R dimethylthiourea N,N' R dimethyltoluidine N,N- -p- R dimethyl tridecane-1,13-dioate see dimethyl brassylate dimethylurea 1,1- (unsymm) R dimethylurea 1,3- (symm) R dimethylvaleramide N,N- R dimethyl yellow R dimethylzinc CH dimyristyl peroxide see ditetradecyl peroxide dinitroacetanilide 2,4- R dinitroaniline 2,4- R dinitroaniline 2,6- R dinitroanisole 2,4- R dinitroanisole 3,5- R dinitrobenzaldehyde 2,4- R dinitrobenzene o- R dinitrobenzene m- M (LC) dinitrobenzenesulfenyl chloride 2,4- R dinitrobenzoic acid 3,4- R dinitrobenzoic acid 3,5- M (LC) dinitrobenzonitrile 3,5- R dinitrobenzoyl chloride 3,5- R dinitrobenzyl alcohol 3,5- R dinitrofluorobenzene 2,4- R dinitromesitylene 2,4- R dinitronaphthalene 1,5- R dinitronaphtholsulfonic acid 2,4- -1- -7- R dinitrophenetole 2,4- R dinitrophenol 2,4- M (LC) dinitrophenol 2,4- sodium salt R dinitrophenylacetic acid 2,4- R dinitrophenylcitrulline 2,4- -DL- R dinitrophenylhydrazine 2,4- M (C) dinitrophenylvaline N-2,4- -L- R dinitrosalicylic acid 3,5- R dinitrotoluene 2,4- R dinitrotoluene 2,6- R dinitrotoluene 3,4- R dinitroxylene 2,4- -m- R dinonyl phthalate R dinonyl phthalate 20% on 100/120 celite R 17

dinonyl sebacate R dioctadecylamine (distearylamine) R dioctadecyldimethylammonium bromide CH dioctyl ether -n- R dioctylmethylamine N,N- -n- R dioctyl phenylphosphonate -n- 3L dioctyl phthalate iso R diosgenin R dioxane 1,4- M (C) dioxepane 1,3- RM dioxoheptanoic acid 4,6- AB dioxolane 1,3- R dipentaerythritol R dipentene R diphenic acid R diphenylacetic acid R diphenylacetone 1,3- see dibenzyl ketone diphenylacetone tosylhydrazone 1,3- p- R diphenylacetyl chloride AA diphenylacetylene (tolan) R diphenylamine M (LC) diphenylamine sulfonic acid R diphenylanthracene 9,10- R diphenylbenzene m- (m-terphenyl) R diphenylbenzene o- (o-terphenyl) R diphenylbenzene p- (p-terphenyl) R diphenylbenzidine N,N'- R diphenylbenzylphosphine oxide CH diphenylbutadiene 1,4- (trans,trans-) R diphenylbutadiyne 1,4- DS diphenylcarbazide 1,5- R diphenylcarbamoyl chloride R diphenylcarbazone R diphenyl carbonate R diphenyl chlorophosphate R diphenylcyclopropenone R diphenyl diselenide M (P) R diphenylethanediol 1,2- -1,2- see hydrobenzoin diphenyl ether R diphenylethylene 1,1- R diphenylethylenediamine N,N'- see dianilinoethane diphenylglycine α,α R diphenylglyoxime R diphenylguanidine 1,3- R diphenylguanidine hydrochloride 1,3- R diphenylhydantoin 5,5- R diphenylhydrazine hydrochloride N,N- R diphenylhydrazine N,N- R 18 diphenylhydrazine N,N’- or 1,2- see hydrazobenzene diphenyliodonium bromide R diphenyliodonium chloride AB diphenylisobenzofuran 1,3- R diphenylmercury see mercury diphenyl diphenylmethane M (LC) diphenylmethylchlorosilane (methyldiphenylsilyl chloride) R diphenylmethylisothiourea 1,3- -S- R diphenyl nitrophenylphosphate see nitrophenyl diphenyl... diphenyloxadiazole 2,5- -1,3,4- R diphenyloxazole 2,5- (PPO) R diphenyloxazolylbenzene 1,4- -5'- -2'- "POPOP" R diphenylphenanthroline 4,7- -1,10- R diphenylphenanthrolinedisulfonic acid disodium salt 4,7- -1,10- R diphenylphenylenediamine N,N'- -p- JW diphenylphosphine CH diphenylphosphinic acid R diphenylphosphinyl chloride R diphenyl phosphite R diphenyl phosphoroisothiocyanidate R (FC) diphenylphosphoryl chloride R (FC) diphenylpicrylhydrazyl 1,1- -2- "DPPH" SSC diphenylpropanedione 1,3- -1,3- R diphenylpropanol 3,3- -1- R diphenyl selenide M (FC) diphenylselenium dichloride M (P) diphenylselenophosphinyl chloride M (P) diphenylsilane R diphenylstilbene 4,4’- R diphenyl sulfide R (FC) diphenylsulfilimine S,S- R diphenyl sulfone see phenyl sulfone diphenyl telluride CG diphenylthiocarbazone R diphenylthiohydantoin 5,5- -2- R diphenylthiourea see thiocarbanilide diphenyltin dichloride M (P) diphenylurea N,N'- (symm) see carbanilide diphenylurea N,N- (asymm) R M (FC) dipicrylamine ammonium salt see bis(trinitrophenyl ... dipiperidinoethane 1,2- R dipropylamine -iso- R (FC) dipropylamine -n- R dipropylaminoethanol 2, iso (2-diisoPr-) CG dipropylaminoethyl chloride -iso- R dipropylaniline 2,6- -iso- R dipropyl azodicarboxylate -iso- AA dipropylbenzene 1,3- -iso- R 19 dipropylbenzene 1,4- -iso- R dipropylcarbodiimide -iso- R dipropyl cyanomethylphosphonate -iso- R dipropylene glycol R dipropylene glycol dimethyl ether R dipropylene glycol monomethyl ether R dipropyl ether -iso- R dipropyl ether -n- R dipropylethylamine -iso- R dipropyl ketone -iso- (see dimethylpentan-3-one 2,4-) dipropyl methylphosphonamidic chloride -iso- R dipropylphenylimidoneophylidenemolybdenum bis(hexafluoro-t-butoxide) AA dipropyl phosphite -iso- R dipropylsalicylic acid 3,5- -iso- R dipropylsulfamide -n- R dipyridyl see bipyridyl dipyridylamine 2,2'- R dipyridylbutane 1,4-di(2- see tetramethyl ene dipyridine dipyridyl ketone -2- CG dipyridylpropane 1,3-di(4- see trimethylenedipyridine 4,4- diquat dibromide SSC distearylamine see dioctadecylamine ditetradecyl peroxide R dithiane 1,3- R dithiane p- R dithiaoctane diol 3,6- -1,8- R dithiobis(2-nitrobenzoic acid) 5,5'-R dithiobiurea 2,5- R dithiodibenzoic acid 2,2'-R dithiodinicotinic acid 6,6'- R dithiodipyridine 2,2'-R dithiodiglycol R dithioerythritol R dithiooxamide (see rubeanic acid) dithiosalicylic acid 2,2'- R DL- R dithizone (= diphenyl thiocarbazone) R ditolylguanidine N,N'-o- R ditolyloxazolylbenzene 1,4-di(5-p-tolyl-2-oxazolyl)- (topot) R divinylbenzene mixture of isomers DS divinyltetramethyldisiloxane MO DNP see dinonyl phthalate dodecahydrotriphenylene AA dodecanal R dodecane ,n- M (LC) dodecanedicarboxylic acid -1,12- R dodecanedoic acid see decanedicarboxylic acid dodecanediol 1,12 R dodecanethiol t- CG 20 dodecanethiol 1- see lauryl mercaptan dodecanoic acid see lauric acid dodecanol (see lauryl alcohol) dodecanoyl chloride R (FC) dodecenal trans- -2- R dodecene 1- R dodecenylsuccinic anhydride R dodecylaldehyde R dodecylbenzenesulfonic acid PB dodecylbenzenesulfonic acid sodium salt R dodecylmercaptan (dodecane-1-thiol) R dodecyltrimethylammonium bromide PB DOPA L- AA see 3-hydroxytyramine dopamine hydrochloride see 3-hydroxytyramine hydrochloride dowex I (chloride form) R drierite (calcium sulfate) M (C) dulcitol R durene M (LC) dysprosium chloride R dysprosium oxide R dysprosium perchlorate CV 1 edestine R EDCI see dimethyl amino propyl ethylcarbodiimide.... EGSS-X 20% on chromosorb W R EGSS-Y 20% on chromosorb W R Ehrlich's triple stain R eicosane n- R eicosanol R elacampane R elaidic acid R electrically conductive paint see ... ellagic acid CH embacell kieselguhr 60/100 mesh R empilan KB3 "alkyl ethoxylate" R eosin see tetrabromo(R)fluorescein eosin methylene violet R eosin Y R eosin, alcoholic R ephedrine 1S, 2R (+)- AA ephedrine 1R, 2S (–)- AA epichlorohydrin see chloroepoxypropane epoxybutane 2,3- cis- CH epoxyhexadecane 1,2- R epoxyhexane 1,2- CH epoxynorbornane 2,3-exo- R epoxyphenoxypropane 1,2- -3- R epoxypropanol 2,3- -1- R epoxytetradecane 1,2- R erbium acetylacetonate R erbium oxide R ergocalciferiol JC ergosterol 1L eriochrome black T R eriochrome cyanine R R erioglaucine 4L erythritol R erythrocin A R erythrocin B see tetraiodofluorescein erythrol R erythrose D-(–)- R eschka's mixture (1 Na2CO3:2 MgO) R esculin, monohydrate R eserine see physostigmine esterase, porcine liver see pig liver esterase estriol R estrone R ethacrynic acid R ethane (gas) M ethanediol (ethylene glycol) M (C) ethanediol derivatives see under ethylene glycol 2

ethanedisulfonic acid -1,2- 3L ethanedithiol -1,2- M (FC) ethanesulfonyl chloride R ethanesulfonyl fluoride R M (FC) ethanol M (solv) ethanol-d1 R ethanol-d5 RM ethanolamine R ethanolamine hydrochloride R ethene (gas) M ether M (solv) ethidium bromide M (P) ethionine DL- AB ethoxyacetylene sltn in hexane SSC ethoxybenzaldehyde p- R ethoxycarbonyl isothiocyanate R ethoxycarbonylphthalimide N- AA ethoxycarbonylpiperazine N- R ethoxychrysoidine p- R ethoxydiaminoacridine lactate 2- -6,9- .1H2OR ethoxyethanol 2- (ethylene glycol monoethyl ether) R ethoxyethoxycarbonyldihydroquinoline 2- -1- -1,2- (EEDQ) R ethoxyethoxyethanol 2-(2- (diethylene glycol monoethyl ether) R ethoxyethyl acetate β- see ethylene glycol monoethyl ether acetate ethoxyhydroxybenzaldehyde 3- -4- R ethoxymethylacrolein 3-2- R ethoxyquin see dihydroethoxytrimethylquinoline ethoxytetrahydrofuran (±)-2- R ethoxythiocarbonyl sulfide bis R ethyl acetate M (solv) ethyl acetoacetate M (LC) ethyl acetoacetate sodium salt R ethyl acrylate R ethylamine (gas) M (FC) ethylamine hydrochloride R ethylamine in alcohol M (LC) ethylamine in M (LC) ethyl aminobenzoate -p- M (LC) ethyl aminobenzoate 3- R ethyl aminobenzoate methanesulfonate salt 3- (tricaine) R ethyl aminobutyrate hydrochloride 4- R ethyl aminocrotonate 3- R ethyl aminotetrahydrobenzothiophenecarboxylate 2- -4,5,6,7- [b] -3- AA ethylammonium chloride see ethylamine hydrochloride ethylaniline N- M (LC) ethylaniline p- R ethyl anisate R ethyl azidoacetate AA 3

ethyl azidoformate AA ethylbenzene M ethylbenzimidazole 2- R ethyl benzoate M (C) ethylbenzofuran 2- R ethyl benzoylacetate R ethyl benzoylpropionate β-R ethylbenzylamine N- R ethylbenzylaniline R ethyl benzylthioacetate -2- R (FC) M (C) ethyl bromoacetate-2-13CAA ethyl bromobutyrate -α-R ethyl bromobutyrate -2- -iso- R ethyl bromocrotonate -4- AA ethyl bromopropionate -2- R ethyl bromopropionate -3- R ethylbutanol 2- -1- (see hexyl alcohol iso-) ethyl butyl ketone n- (see heptan-3-one) ethylbutyraldehyde 2- NB ethyl butyrate iso- R ethyl butyrate n- R ethyl carbamate (urethane) M (P) ethyl carbazate DS ethylcarbazole N- R ethyl carbonate see diethyl carbonate ethylcellulose R ethyl chloroacetate M (LC) ethyl chlorodifluoroacetate R ethyl chloroformate M (LC) ethyl chloropropionate -3- R ethyl chlorothiolformate R ethyl cinnamate M (LC) ethyl crotonate M (LC) ethyl cyanide see M (C) ethyl cyanoformate R (FC) ethyl cyclohexanonecarboxylate -2- R ethylcyclopentane CH ethyl cyclopentanonecarboxylate -2- R ethyl decanedioate 1,10- see ethyl hydrogen sebacate ethyl diazoacetate SSC ethyl dichlorophosphite CH ethyl diethylacetoacetate R ethyl dinitrobenzoate -3,5- R ethyldiphenylphosphine CH ethyl disulfide see diethyl disulfide ethylene see ethene ethylenebis(diphenylarsine) M (P) 4 ethylenebis(salicylimine) R ethylene bromide see dibromoethane 1,2- R ethylene chloride see dichloroethane 1,2- ethylenediamine see diaminoethane ethylenediaminediacetic acid R ethylenediaminetetraacetic acid see diaminoethane--- ethylene dibromide see dibromoethane 1,2- ethylene dichloride see dichloroethane 1,2- ethylene glycol bis(aminoethyl ether)tetraacetic acid 2- N,N,N',N' R ethylene glycol bis(succinimidylsuccinate) R ethylene glycol diacetate DS ethylene glycol dimethyl ether see dimethoxyethane 1,2- ethylene glycol monobutyl ether R ethylene glycol monoethyl ether acetate (cellosolve) R ethylene glycol see ethanediol ethylene glycol succinate R ethylene imine (aziridine) SSC (gas) M ethylene sulfite R ethyl ethoxyacrylate 3- R ethyl ethoxypropionate -3- R ethyl formate M (LC) ethyl glutaryl chloride NB ethyl glycolate CH ethyl heptafluorobutyrate R ethyl heptafluoropropyl ketone CH ethyl heptanoate n- R ethylhexanal 2- R ethylhexanediol 2- -1,3- R ethylhexanoic acid 2- R ethylhexanol 2- (iso octanol) R ethylhexenal 2- (-2-en ?) R ethylhexylbromide 2- JW ethyl hydrogen sebacate R ethyl hydroxyacetimidate N- NB ethyl hydroxybenzoate -p- R ethyl hydroxybutyrate iso- R ethyl hydroxybutyrate 3- R ethyl hydroxyethyl methyl thiazolium bromide 3- -5(2- )- -4- 4L ethyl hydroxycarbamate N- see hydroxy urethane ethyl hydroxymethylpropanediol 2- -2-()1,3- R ethylidenebis(dibutylphenol) 2,2'- -4,6- -t- R ethylimidazoledicarboxylic acid 2- -4,5- R ethyl iodide see iodoethane ethyl lactate R ethyl lactate S(–)- R ethyl laurate R ethyl levulinate R 5 ethylmagnesium bromide PB ethylmagnesium chloride PB ethylmaleimide N- R ethylmalonic acid diamide R ethyl mercaptoacetate R ethyl methacrylate R ethyl methanesulfonate M (P) ethyl methoxybenzoate (see ethyl anisate) ethyl methoxyphenylacetate -4- R ethyl methylacetoacetate 2- R ethylmethylamine N- CG ethyl methylbenzoate, Et 3-(Me-..) CH ethyl methyl ketone (butan-2-one) M (C) ethyl methylpentenoate Et 2-Me pent-4-enoate R ethylmethylpropanediol 2- -2- -1,3- R ethylmorpholine N- R ethyl nitroacetate R ethyl nitrobenzoate -2- R ethyl nitrobenzoate -p- R ethyl nonanoate R ethylnorbornene R ethyl oleate R ethyl oxalyl chloride R ethyl oxamate (oxamethane) R ethyl pelargonate see ethyl nonanoate ethyl pentafluorobenzoate R ethyl pentafluoropropionate CH ethylphenol p- R ethyl phenylacetate R ethyl phenylcarbamate N- (phenylurethane) R ethyl picolinate R ethylpiperidine N- or 1- R ethyl pivalate see ethyl trimethylacetate ethyl propionate R ethyl propionylacetate R ethyl pyridine 2- R (FC) ethyl pyridylacetate -2- R ethylpyrrolidinone N- R ethyl pyruvate R ethyl red R ethyl salicylate M (LC) ethyl sodio oxalacetate R ethyl succinyl chloride R ethyl sulfide see diethyl sulfide ethylthioacetic acid R ethyl thioglycolate see ethyl mercaptoacetate ethyl toluate 4- R ethyl toluenesulfonate p- R ethyltoluene o- R 6 ethyltoluidine N- -o- R ethyltoluidine N- -p- R ethyl trifluoroacetate R ethyl trimethylacetate R ethyltriphenylphosphonium toluenesulfonate p- R ethyl undecenoate -10- R ethylurea N- R ethyl vinyl ether R ethyl violet R ethynylaniline m- see aminophenylacetylene ethynylmagnesium bromide sltn in THF CV euchrysine R eugenol R eupad (CaOCl + H3BO3)R europium chloride (II) R europium difluoride R europium fluoride (III) R europium fod R europium hfc3 AA, R europium nitrate R europium oxide (III) R europium perchlorate (III) M (P) farnesol R fast red TR salt R ferric acetate M LC) ferric acetylacetonate R ferric ammonium sulfate M (LC) ferric bromide anhydrous R ferric carbonate R ferric chloride anhydrous M (C) ferric chloride, hydrate M (C) ferric citrate R ferric nitrate M (LC) ferric orthophosphate M (LC) ferric oxide, red R ferric perchlorate M (P) ferric potassium oxalate see ferric potassium tartrate R ferric sulfate M (LC) ferric tartrate R ferrocene R ferrocene carboxaldehyde CG ferrocene carboxylic acid R ferron see hydroxyiodoquinolinesulfonic acid 8- -7- -5- ferrous acetate R ferrous chloride M (LC) ferrous gluconate R ferrous oxalate M (LC) 7

ferrous potassium oxalate R ferrous sulfate M (C) ferrous sulfide M (LC) florisil R fluoranthene R M (LC) fluorenemethanol 9- R fluorenone 9- R fluorenylmethoxylcarbonyloxysuccinimide N-(9- PB fluorescein R fluorescein complexone R fluoroacetic acid sodium salt see fluoroacetophenone p- R fluoroaniline 4- R fluoroaniline 2- R fluoroanisole 3- R fluoroantimonic acid hexahydrate M (P) fluorobenzaldehyde 4- 4L R fluorobenzenesulfonyl chloride 4- JW fluorobenzoic acid p- R fluorobenzoyl chloride 4- DS fluorobenzyl alcohol 4- R fluorobenzyl bromide 2- AA fluorobenzyl bromide 3- AA fluorobenzyl bromide 4- AA fluorobenzyl chloride 2- AA fluorobenzyl chloride 3- AA fluorobenzyl chloride 4- AA R fluoroboric acid diethyl ether complex R C28 R fluorochrom see bis(benzimid) fluorodinitrobenzene see dinitrofluorobenzene fluorodinitrobenzotrifluoride 4- -3,5- DS see trifluoromethane fluoromethylprednisolone, 9α- -16α- see dexamethasone fluoronaphthalene 1- R fluoronaphthalene 2- R fluoronitroaniline 4- -2- R fluoronitroaniline 4- -3- R fluoronitrobenzene 2- R fluoronitrobenzene 4- R fluorononane 1- R fluorophthalic anhydride 3- R fluoropyridine 2- NB fluorosilicic acid R fluorosulfonic acid (“magic acid”) SSC fluorosulfonic acid SbF5 complex M (P) 8 fluorotetrachloroethane 1- -1,1,2,2- R fluorotoluene o- R fluorotoluene p- R fluorotrichloroethane 1- -1,2,2- R fluorotrichloromethane JW fluothane see bromochlorotrifluoroethane hydrochloride R fomblin met ® see perfluorinated polyethers formaldehyde diethyl acetal see diethoxymethane formaldehyde solution M (C) M (LC) formamidine acetate R formdimethylamide see dimethylformamide formic acid M (C) formylcinnamic acid 4- 3L formylmethylene triphenyl phosphorane AA formylneomenthylamine d- R formylpyrrole see carboxaldehyde formylurea N- R french chalk M (LC) freon 13B1 see bromotrifluoromethane fructose D(-) (laevulose) M (LC) fuchsine (basic) R fuchsin (neutral) R fuller's earth M (LC) M (LC) fumaronitrile (dicyanoethene E-1,2-) R fumaryl chloride R furan M (C) furandimethanol 2,5- R furanone 2(5H)- (butenolide) AA see furfuraldehyde furfuraldehyde M (LC) furfuryl alcohol M (LC) furfurylaminopurine 6- (kinetin) R furil dioxime α-R furoic acid 2- R furoic acid 3- R furoin R furonitrile 2- (2-cyanofuran) DS furyl acrylic acid 3-(2-) AA fusel oil R fusion mixture (?) R ,metal R gadolinium chloride R gadolinium fod3 R gadolinium nitrate R gadolinium oxide R 9 gadolinium sulfate octahydrate R gadolinium trifluoroacetylacetonate R galactosamine hydrochloride D-(+)- R D-(+)- R galactosidase β-JN gallamine triethiodide R gallic acid R gallium R gallium acetylacetonate R gallium chloride CH gallium nitrate R gallium oxide R gallocyanine R galvinoxyl (stable radical) JW gamma acid R gelatine R gentian violet R geraniol R geranyl acetate R germanium ,metal R germanium dioxide R germanium tetrachloride R giemsa stain R girards reagent P R wool M (C) glcNAcManManManGlcNAc see biantennary N-linked.... glucal D- NB gluconic acid R gluconic acid, lactone NB gluconic acid sodium salt D- AB glucosamine hydrochloride D- R glucose pentaacetate β, D- FR glucose phosphate sodium salt D- -6- R glucose see dextrose glucosidase β-AB glucuronic acid d- R glucuronolactone D- R glutaconic acid R glutamate oxalacetate transaminase see glutamic oxalacetic --- dl- R glutamic acid L- R glutamic acid dimethyl ester hydrochloride L- R glutamic acid hydrochloride L-(+)- R glutamic acid, sodium salt (MSG) R glutamine L- AA glutamylnitroanilide p- R glutaraldehyde 25% aq sltn R glutaric acid R glutaric anhydride R 10

glutaryl dichloride R disulfide AB glutathione oxidised R glutathione oxidised disodium salt R glutathione reduced R gluten, wheat R glyceraldehyde DL- R glyceraldehyde-3-phosphate dehydrogenase AB glyceraldehyde-3-phosphate diethyl acetal DL- AB glycerol M (LC) glycerol formal R glycerol phosphate 2- di Na salt • H2OR glycerol tristearate R glyceryl stearate (mono) R glycidol see epoxypropanol glycidoxypropyl trimethoxysilane 3- CH M (LC) glycine 1-13C- AA glycine 2-13C- AA glycine 15N- AA glycine anhydride (-2,5-dione) R glycine butyl ester HCl -t- R glycine ethyl ester HCl R glycine hydrochloride R glycine methyl ester hydrochloride R glycolaldehyde dimer (2,5-dihydroxy-1,4-dioxane) CH glycolic acid R glycylalanine -L- R glycylasparagine -D- R glycylglycine R glycylglycine ethyl ester hydrochloride R glycylglycylglycine see triglycine glycylleucine -DL- R glycylleucine -L- R glycylphenylalanine -D- R glycyltyrosine -L- R glyoxal ,monohydrate, powder R glyoxal ,NaHSO3 complex R glyoxal ,tech R glyoxal ,trimer, dihydrate R glyoxilic acid R gold CV gold chloride (I) (gold monochloride) R gold chloride (III) (gold trichloride) R gold chloride, aq. soltn. (= HAuCl4)R graphite M (LC) graphite flake CG guaiacol see o- methoxyphenol guaiacol benzoate R 11 guaiacum resin R guaiazulene R guanethidine R carbonate R guanidine sulfate (guanidinium sulfate) R guanidine thicyanate (guanidinium thiocyanate) R guanidinium chloride R guanidinoacetic acid R gum acacia R gum arabic R haematin hydrochloride see haemin haematoxylin R haemin R haemoglobin R halothane see bromochlorotrifluoroethane harris’s haematoxylin R helium (gas) M hem--- see haem--- heptacosane n- R heptadecanoic acid R heptadecynol -3- -1- R heptadienal trans,trans-2,4- R heptadienol 1,6- -4- (diallylmethanol) R heptadiyne 1,6- CV heptafluorodimethyloctanedione R heptafluorobutyric acid R heptafluorohexanone, 4,4,5,5,6,6,6- -3- see ethyl heptafluoropropyl ketone heptafluoropentanone 3,3,4,4,5,5,5- -2- see methyl heptafluoropropyl ketone heptafluoropropyl iodide see iodoheptafluoropropane heptaldehyde n- R heptane n- 1L heptanediol, 1,7- R heptanoic acid 1- R heptanoic anhydride R heptanol -1- (see also oenanthol) M (LC) heptanol -2- R heptanol -3- M (LC) heptanone 2- R heptanone 3- (ethyl butyl ketone) R heptanone 4- (dipropyl ketone) R heptanoyl chloride R heptene 1- CH heptenoic acid 6- JW heptenol -1- -3- R heptyl acetate n- R heptyl cyanide n- R heptyne 1- 4L heptynoic acid 6- R 12

heptynol -2- -1- R hermatin AB hexaamino ruthenium trichloride JC hexabutylditin -n- M (P) hexachloroacetone R M (P) hexachlorobutadiene M (P) hexachlorocyclohexane M (P) hexachlorocyclopentadiene M (P) M (LC) hexadecane n- R hexadecanedioic acid (thapsic acid) R hexadecanol -1- (cetyl alcohol) R hexadecene -1- R hexadecyl thiol R (FC) hexadecyltributylphosphonium bromide CH hexadienal -2,4- R hexadiene 1,5- R hexadiene 1,3- FR hexadiene 2,4- (mixture of isomers) R hexadienoic acid -2,4- see sorbic acid hexadienol -2,4-,-1- R hexadimethrine bromide PW hexaethylbenzene R hexaethyleneglycol dimethyl ether R (gas) M hexafluoroacetone 3H2O SSC hexafluoroacetyl acetone R hexafluorobenzene R hexafluorobutyne -2- (gas) M hexafluorophosphoric acid (60% in H2O) R hexafluoropropanol 1,1,1,3,3,3- -2- R hexafluoropropene (gas) M hexahydrophthalic anhydride see cyclohexanedicarboxylicacid anhydride -1,2- hexamethonium bromide PW R hexamethyldewarbenzene CH hexamethyldisilane R hexamethyldisilazane R hexamethyldisiloxane R hexamethyldisilthiane M (FC) hexamethylditin JW hexamethylene imine (hexahydroazepine) R hexamethylenetetramine see hexamine hexamethylphosphoramide ‘HMPT HMPA’ M (P) hexamethylphosphorous triamide [(Me2N)3P] R hexamethyltetracosane (squalane) R hexamine (hexamethylene tetramine) PW hexammino cobaltic chloride R 13

hexanal 1- R hexane M (C) hexane (special for spectroscopy) M (LC) hexanediol -1,6- R hexanedione -2,4- R hexanedione -2,5- R hexanedithiol -1,6- R hexanesulfonic acid sodium salt see sodium hexanesulfonate hexanetriol see trihydroxyhexane hexanoic acid (see hexoic acid) hexanoic anhydride R hexanol n- M (C) hexanol other isomers see hexyl alcohol hexanone 2-(methyl n-butyl ketone) R hexanone 3- R hexanonitrile n- R hexanoyl chloride 1- R hexaphenyldilead M (P) hexene -1- R hexene -2- R hexene -3- JW hexene trans -3- R hexenoic acid -4- CH hexenoic acid trans - 2- R hexenoic acid trans - 3- R hexenoic acid trans - 4 - CH hexenol -1- -3- R hexenol -5- -1- R hexenone -4- -3- R hexoic acid n- M (LC) hexyl alcohol iso 2-ethyl butan-1-ol R hexyl alcohol s- hexan-2-ol (?) R hexylamine n- R hexylene glycol “= 2-methylpentan-2,4-diol” (?) R hexyl methyl ketone see 2-octanone hexyne 1- 4L hexyne 3- R hexynol -1- -3- R hydroxytetramethylpiperidin... see tetramethylpiperidinoloxyl hide powder azure R hippuric acid R R histamine acid phosphate R histamine dihydrochloride R L- R histidine hydrochloride L- R histidine hydrochloride hydrate L- R histidine hydrochloride D- R hydrochloride L- R 14 holmium oxide R DL AB homocysteine thiolactone R homoveratrylamine R humulene α-R hyaluronidase R hydantoin R hydrazine anhydrous M(FC) hydrazine acetate R hydrazine dihydrochloride M (LC) hydrazine hydrate M (FC) hydrazine monohydrochloride R hydrazine sulfate M (LC) hydrazinopyridine 2- R hydrazobenzene (N,N'-diphenylhydrazine) R hydrindantin R hydriodic acid M (C) hydrobenzoin meso- R M (C) M (C) hydrochloric acid 0.1 M M (C) hydrocinnamaldehyde (3-phenylpropionaldehyde) R hydrocinnamonitrile NB M (P) hydrogen (gas) M hydrogen bromide (gas) M hydrogen bromide in acetic acid R hydrogen chloride (gas) JC hydrogen chloride in methanol R hydrogen ferrocyanide R (gas) M hydrogen hexachloroiridate JC hydrogen hexachloroplatinate (IV) hydrate CH hydrogen peroxide 100 vol. M (C) hydrogen peroxide-urea adduct R hydrogen selenide (gas) CH (gas) M hydromuconic acid trans β R hydroquinone see quinol hydroxocobalamine AB hydroxyacetamide N- see acetohydroxamic acid hydroxyacetone see acetol hydroxyacetophenone m- R hydroxyacetophenone o- R hydroxyacetophenone p- R hydroxyammonium chloride M (C) hydroxyammonium sulfate see sulfate hydroxyanthraquinone R R 15

hydroxybarbituric acid 5- R hydroxybenzaldehyde m- M (LC) hydroxybenzaldehyde o- see salicylaldehyde hydroxybenzaldehyde p- M (LC) hydroxybenzenesulfonic acid p- R hydroxybenzimidazole 2- R hydroxybenzoic acid m- R hydroxybenzoic acid p- R hydroxybenzoic acid hydrazide p- R hydroxybenzophenone o- R hydroxybenzophenone p- R hydroxybenzotriazole 1- R hydroxybenzotrifluoride o- R hydroxybenzyl alcohol 2- R hydroxybenzyl alcohol 4- R hydroxybenzyl cyanide, 4- NB hydroxybiphenyl 2- R hydroxybiphenyl 4- R hydroxybiphenylcarbonitrile 4'- -4- R hydroxybutanone 1- -2- JW hydroxybutanone 3- -2- see acetoin hydroxybutanone 4- -2- R hydroxybutyric acid 2- -iso- R hydroxybutyric acid dl- β- Na Salt R hydroxybutyric acid 4- Na Salt R hydroxycoumarin 4- AB hydroxycyclohexanone 2- dimer R hydroxydecanoic acid 12- NB hydroxydiphenylamine 3- R hydroxydiphenylmethane 4- see 4-benzyl phenol hydroxyethylethylenediaminetriacetic acid N- R hydroxyethylethylenediaminetriacetic acid trisodium salt N- R hydroxyethylidenediphosphonic acid 1- JC hydroxyethyl methacrylate 2- R hydroxyethyl methyl ketone see hydroxybutanone 4- -2- hydroxyethylpiperazineethanesulfonic acid N-2- -N'-2- R hydroxyethylpyridine 2-ß- R hydroxyethyltriphenylphosphonium bromide 2- R hydroxyiodoquinolinesulfonic acid 8- -7- -5- R hydroxylamine hydrochloride see hydroxyammonium chloride hydroxylamine sulfate R hydroxylaminesulfonic acid O- R hydroxymethoxybenzaldehyde 4- -3- see vanillin hydroxymethoxycinnamic acid 4- -3- R hydroxymethoxymandelic acid 4- -3- R hydroxymethylaniline various isomers see aminocresol hydroxymethylcrown 2- 12- -4 R hydroxymethylphenylbenzotriazole 2-(2-OH-5-Me-Ph)- R hydroxymethylpyridine 3- R 16 hydroxymethylpyrone 3- -2- -4- R hydroxymethylquinoline 2- -4- R hydroxynapthaldehyde 2- -1- R hydroxynapthoic acid 2- -3- R hydroxynitrobenzaldehyde 2- -5- R hydroxynitrobenzoic acid 4- -3- R hydroxynitropyridine 2- -5- R hydroxyphenylacetic acid m- R hydroxyphenylacetic acid o- R hydroxyphenylacetic acid p- R hydroxyphenylacetonitrile see hydroxybenzyl cyanide hydroxyphenylbutanone 4-(4-OH-Ph) bu-2-on R hydroxyphenylglycine N-4- R hydroxyphenylpropanol 3-(4- -1- NB hydroxyphenylpropionic acid 3-(2- NB hydroxyphenylpropionic acid 3-(4- R hydroxyphthalimide N- R hydroxyproline N- R hydroxyproline trans-4- -S- AA hydroxypropane sulfonic acid 3- -1- Na salt NB hydroxypropionaldehyde diethylacetal 3- see diethoxypropanol hydroxypropionic acid 3- R hydroxypropionitrile 3- see cyanoethanol 2- hydroxypropiophenone p- R hydroxypropyl methacrylate 2- R hydroxypyridine 2- R hydroxypyridine 3- R hydroxypyridine 4- R hydroxypyridinemethanesulfonic acid alpha- -2- R hydroxyquinoline 4- DS hydroxyquinoline 8- M (LC) hydroxyquinolinecarboxylic acid 4- -2- NB hydroxyquinoline glucuronide 8- R hydroxyquinolinesulfonic acid 8- -5- R hydroxysuccinimide N- R hydroxysuccinimidobiotin N- R hydroxysuccinimidyl naphthyloxyacetate N- 1- R hydroxy-TEMPO see hydroxytetramethylpiperidinoxyl hydroxytetramethylpiperidinoxyl 4- -2,2,6,6- JW hydroxytoluidine various isomers see amino cresol hydroxytriaminopyrimidine sulfate 6- -2,4,5- AB hydroxytryptamine 5- () M (P) hydroxytryptophan 5- AA hydroxytyramine, 3- (dopamine) M (P) hydroxytyramine hydrochloride 3- (dopamine) M (P) hydroxytyrosine 3- see DOPA hydroxyurea N- R hydroxyurethane N- R hyflo supercel (celite) M (C) 17

hyoscine hydrobromide see scopolamine HBr hypo see hypophosphorous acid pure R (aminoethanesulfinic acid 2-) R hypoxanthine R M (C) imidazolidinethione -2- R imidazolidinone -2- R imidazolyl carboxylic acid , 4- R iminodiacetate disodium salt R iminodiacetic acid R iminodiacetonitrile = HN(CH2CN)2 R iminopropylamine 3,3' -bis- R iminostilbene (= dibenzo[b,f]azepine) R immunoglobulin, human AB indanedione -1,3- R indanetrione see ninhydrin indanone 1- R indazole (=benzopyrazole) R M (LC) indeno[2,3-d]thiazolino[2,3-b]thiazolium perchlorate R indeno[2,3-d]thiazolo[2,3-b]thiazolium perchlorate R indicating absorbant R indicator, BDH 678 R indicator, BDH 1014 R indicator, BDH 3046 R indicator, BDH 4460 R indigo R indigo carmine R indium R indium bromide CG indium chloride R indium nitrate R indium oxide JI indium sulfate R indole M (LC) indoleacetic acid -3- R indolecarboxaldehyde -3- R indolepropionic acid -3- R indoline R inks CG inosine R inositol meso- R inositol myo- R inulin R invertase R R M (C) 18 iodine bromide R iodine chloride (mono) M (C) iodine indicator (BDH) R iodine pentoxide granular R R iodoacetamide R iodoacetic acid M (LC) iodoacetyl chloride CH iodoaniline 4- 4L iodoaniline o- R iodoanisole 2- R iodoanisole p- R iodobenzene M (LC) iodobenzene diacetate R iodobenzoic acid o- R iodobutane 1- M (LC) iodobutane 2- M (LC) iodobutyl acetate 4- R iododecane 1- R iodododecane 1- R iodoethane M (LC) iodoform M (LC) iodoheptafluoropropane 1- R iodoheptafluoropropane 2- R iodoheptane 1- R iodohexadecane 1- R iodohexane 1- R M (P) iodomethane 13C- AB iodomethane d3-FR iodomethyl methyl ether CH iodomethylpropane 1- -2- (isobutyl iodide) R iodomethylpropane 2- -2- (t butyl iodide) R iodomethyltrimethylsilane R iodononane 1- R iodooctane 1- R iodopentane 1- R iodoperfluorodecane 1- R iodophenol 2- R iodophenol p- R iodopropane 1- M (LC) iodopropane 2- R iodopropionic acid ß- R iodosobenzene diacetate SSC iodosuccinimide N- R iodothiophene 2- R iodotoluene m-R iodotoluene o- R iodotoluene p- R 19

iodotrifluoroethane 1- -2,2,2- R iodotrifluoroethylene R iodotrimethylsilane R iodoundecane 1- R ion exchange resins M (LC) ionone α-R ionone β-R iridium trichloride CH iron , salts (see ferric or ferrous ...) iron ,filings M (LC) iron ,pin dust M (LC) iron ,powder M (LC) iron ,wire M (LC) iron ammonium chloride (ferric) M (LC) iron ammonium citrate (brown) R iron ammonium oxalate (ferric) R iron dodecacarbonyl tri- CH iron nonacarbonyl di- M (FC) iron oxide (magnetite) R iron pentacarbonyl M (FC) iron phthalocyanin R iron potassium oxalate (ferric) M (LC) iron (FeS2)R iron R iron sulfide M (LC) iron tetrasulfonatophenylporphine meso, 4- AB isatin R isatoic anhydride R isoamyl ether di- CH isoascorbic acid D- R isobutane see 2-methylpropane isocitric acid, tri-Na salt R isodecanol R DL- R isoleucine L- AA isoleucine methyl ester hydrochloride L- R isomannide R isonicotinamide DR R isonitroso acetophenone R isonitroso camphor R isophthalic acid R isophthalic dicarboxaldehyde R isophthaloyl dichloride R (FC) isoprene R isoprene sulfone see methyl tetrahydrothiophene dioxide 2- -1,1- isopropyl– see propyl– , iso- isoproterenol bitartrate L(–)- M (P) isopulegol RM 20

isoquinoline M (LC) isosorbide R isosorbide dinitrate R isosorbide nitrate 5-mono- AB isostearic acid R isothiazole R isothiazole carboxylic acid -5- R itaconic acid R itaconyl chloride R ivory, vegetable R janus green B R kaempferol AB kaolin R karl fisher reagent CG kel-F oil No.3 for IR R ketobutyraldehyde dimethyl acetal 3- R ketobutyric acid α-R ketoglutaric acid α- or 2- R ketoglutaric acid disodium salt α- or 2- R ketoisovaleric acid α- - sodium salt R ketomalonic acid 2- disodium salt DS ketooctanoic acid 2- R kieselguhr (purified with acid) M (LC) kieselguhr M (LC) kojic acid R kryptofix ® all types R K-selectride see potassium tributylborohydride -s- kynar flex fluorinated copolymer PB (4-hydroxyquinoline-2-carboxylic acid) NB DL- R kynurenine L- NB kynurenine sulfate L- NB lacmoid R lactic acid R lactoperoxidase (soln and solid) AB lactose M (LC) laevulinic acid see levulinic laevulose M (LC) laminarin R Lane's neutral gentian R acetate R lanthanum acetylacetonate R lanthanum chloride R lanthanum ferricyanide 3L lanthanum nitrate R lanthanum oxide R 21

lanthanum perchlorate M (P) lanthanum sulfate R lanthionine CG larex IC ® see arabinogalactan lasalocid FR laser dye - lambdachrome DCM LC:6500 R lauric acid M (LC) lauric isopropanolamide R lauroylsarcosine sodium salt N- R lauryl alcohol R lauryl mercaptan n- (dodecane-1-thiol) R (FC) lauryl sulfate AB lauryltrimethylammonium bromide see dodecyltrimethylammonium bromide lauth's violet R lawesson's reagent AA lead ,foil M (LC) lead ,granular M (LC) lead ,shot M (LC) lead acetate M (P) lead bromide R lead carbonate M (P) lead chloride M (P) lead chromate M (P) lead citrate R lead dioxide M (P) lead fluoride R lead iodide R lead malate R lead nitrate M (P) lead nitrite M (P) lead oxide (litharge) M (P) lead oxide M (P) lead perchlorate M (P) lead peroxide R (P) lead subacetate [Pb(OAc)2.2Pb(OH2)] R (P) lead sulfate R (P) lead sulfide R (P) lead tartrate R (P) lead tetraacetate M (P) lead tetraethyl M (P) lecithin, egg yolk FR lectin (ricinus communis) B chain R DL- R leucine L- R leucine ethyl ester HCl L- R leucine methyl ester HCl L- R leucomalachite green R levamisole R levulinic acid R 22 light green (lissamine green) R limonene M (LC) limonene oxide (+)- CH limonene oxide (–)- CH linalool R ® see hexachlorocyclohexane lindlar catalyst R R linseed oil R lipoxygenase R lissamine green B (acid green 50) 4L lithium ,metal M (P) lithium ,ribbon M (P) lithium M (P) R lithium acetoacetate see acetoacetic acid, lithium salt lithium acetylide R lithium aluminium chloride (LiAlCl4)PB lithium aluminium hydride M (C) lithium aluminium deuteride R lithium amide M (P) lithium borohydride R lithium bromide M (LC) R lithium chloride M (C) lithium citrate (triLi-) R lithium cyclopentadienide CV DS lithium dodecylsulfate (lithium laurylsulfate) R R lithium hexafluoroarsenate M (P) lithium hexafluorophosphate R (FC) lithium hydride R lithium hydroxide M (LC) lithium iodate R R lithium lactate R lithium metaborate R lithium methoxide DR lithium nitrate M (LC) lithium nitride MO M (P) lithium peroxide R lithium phthalocyanin (dilithium phthalocyanin) R lithium pyroborate see lithium tetraborate R R lithium tetraborate R lithium tetrafluoroborate R 23 lithium tetraphenylborate R lithium thiocyanate R lithium tributylborohydride -sec- R lithium triethylborohydride “super hydride” R lithium triflate see lithium trifluoromethanesulfonate lithium trifluoroacetate R lithium trifluoromethanesulfonate R litmus (granular) R litmus - Johnstone R lutetium oxide R lutidine 2,3- R (FC) lutidine 2,4- R (FC) lutidine 2,5- R (FC) lutidine 2,6- R (FC) lutidine 3,4- R (FC) lutidine 3,5- R (FC) lutidinesulfonic acid 2,6- -3- R luxol fast blue R lycopene JW lycopodium R dihydrochloride DL- R lysine dihydrochloride L- 1L lysine monohydrochloride L- R 1 magenta R magic acid see fluorosulfonic acid magic methyl see methyl fluorosulfonate magnesite, calcined R magnesium ,powder M (LC) magnesium ,raspings M (LC) magnesium ,ribbon M (LC) magnesium ,turnings M (C) M (LC) magnesium amalgam R magnesium ammonium borate R magnesium ammonium phosphate R magnesium ammonium sulfate (see also Amm-) R magnesium arsenate M (P) magnesium bromide R magnesium bromide, sltn. in diethyl ether DS magnesium bromide diethyl etherate R magnesium carbonate (see also magnesite) M (LC) M (C) magnesium chloride, anhydrous R magnesium ethanedisulfonate -1,2- 3L magnesium ethoxide R R magnesium hydroxide M (LC) magnesium iodate R magnesium nitrate M (LC) magnesium oxalate R M (LC) magnesium perchlorate M (P) magnesium permanganate PW magnesium perphthalate mono- R magnesium phosphate, dibasic (MgHPO4)R magnesium R magnesium potassium sulfate R magnesium silicate tri R magnesium sulfate (dried) M (C) magnesium sulfate M (LC) magnesium sulfite R magnesium trifluoroacetate, sltn in ether R magnesium trifluoromethanesulfonate R magneson see p- nitrobenzene-azo-α-naphthol malachite green R maleamic acid R maleic acid M (LC) M (LC) maleic hydrazide see dihydroxypyridazine 3,6- maleimide R malic acid dl M (LC) malonaldehyde bis (diethylacetal) R 2

malonaldehyde bis (dimethylacetal) R malonamidine AB malonic acid M (LC) malonic acid disodium salt see sodium mal-- malonic acid-d4 CG R malonyl chloride R maltose R mandelic acid R mandelonitrile R manganese ,metal R manganese acetate (manganous) R manganese acetate (III) R manganese bromide R manganese carbonate R manganese carbonyl see -- pentacarbonyl manganese chloride M (LC) manganese decacarboyl di- CG manganese dioxide M (LC) manganese nitrate R manganese nitrate, 50% aq sltn R manganese oxalate R manganese oxide Mn(III) PB manganese oxide Mn(IV) see manganese dioxide manganese ore analysed sample R manganese pentacarbonyl CG manganese pentacarbonyl bromide JC manganese sulfate M (LC) manganese sulfide (MnS) R mannitol M (LC) mannose D(+)- R marble chips R margaric acid R martin sulfurane reagent CG melamine see triaminotriazine meldrums acid see dimethyldioxanedione melibiose D-(+)- R mellitic trianhydride R menthene d-∆3-R menthene ∆1-R menthol R menthol iso- R menthol neo- R menthone R menthone d-iso- R menthone l- R menthyl acetate R menthyl camphorsulfonate l- -d- -10- R menthyl chloride l- R 3 menthyl chloroacetate R menthyl cinnamate R menthyl hydrogen phthalate dl-iso- R mercaptoacetic acid (= thioglycolic acid) R (FC) mercaptoacetic acid sodium salt R mercaptobenzimidazole 2- R mercaptobenzoic acid o- R mercaptobenzothiazole 2- R mercaptobenzoxazole 2- R mercaptobutyric acid 4- R mercaptoethanesulfonic acid 2- NB mercaptoethanol 2- R (FC) mercaptoethylamine 2- see aminoethanethiol mercaptoguanosine 6- R mercaptoimidazole 2- R mercaptoimidazoline 2- see imidazolidinethione 2- mercaptomenthone 8- R (FC) mercaptomethylbenzimidazole 2- -5- R mercaptomethylimidazole 2- -1- R mercaptonicotinic acid 2- NB mercaptopropanediol 3- -1,2- R mercaptopropionic acid 3- R mercaptopurine 6- hydrate R mercaptopyridine 2- R mercaptopyridine 4- JC mercaptopyrimidine 2- R mercaptosuccinic acid R mercaptothiazoline 2- R mercuric acetate M (P) mercuric bromide M (P) mercuric chloride M (P) mercuric cyanide M (P) mercuric iodide (red) M (P) mercuric nitrate M (P) mercuric oxide M (P) mercuric M (P) mercuric perchlorate M (P) mercuric protonitrate M (P) mercuric protosulfate M (P) mercuric sulfate M (P) mercuric sulfite M (P) mercuric thiocyanate M (P) mercuric trifluoroacetate M (P) mercurous chloride M (P) mercurous fluoride M (P) mercurous nitrate M (P) mercurous oxide M (P) mercurous perchlorate M (P) mercurous sulfate M (P) 4

mercury 3L mercury cobalt thiocyanate CG mercury diphenyl M (P) mercury oxide (red) M (P) Merrifield resin (chloromethylated ) R mersalyl acid sodium salt (organo Hg cpd) M (P) mesaconic acid R mesitylene M (LC) mesitylenedisulfonyl chloride 2,4- R mesitylenesulfonic acid R mesitylenesulfonyl chloride 2- R mesitylenesulfonyl hydrazide CG mesitylenesulfonylnitrotriazole 1(2- )-3- -1,2,4- PB mesityl oxide M (LC) mesoxalic acid disodium salt see ketomalonic acid 2- disodium salt mesquite gum R metanilic acid R methacrolein (2-methylpropenal) R methacrylic acid R methacrylonitrile M (FC) methacryloxypropyltrimethoxysilane γ-R methacryloyl chloride R (FC) methaemoglobin R methallyl alcohol R methane (gas) M methanesulfinyl chloride AA methanesulfonamide R methanesulfonic acid R methanesulfonyl chloride R methanethiol M (FC) methanethiol sodium salt see sodium methanethiolate methanol M (solv) methanol A.R. M (solv) methanol-d4 CH methicillin R DL- R methionine L- R methionine L- methyl-d3 AB methionine ethyl ester hydrochloride L- R methionine methyl ester hydrochloride L- AB methionine methylsulfonium chloride DL- -S- R methoxyacetic acid R methoxyacetonitrile R methoxyacetophenone p- M (LC) methoxyamine HCl R methoxyaniline see anisidine methoxyanilinesulfonic acid 2- -4- R methoxyanilinesulfonic acid 2- -5- R methoxyBBN see methoxyborabicyclononane 5 methoxybenzaldehyde -o- AA methoxybenzaldehyde see anisaldehyde methoxybenzamide 4- AA methoxybenzene see anisole methoxybenzenediazonium fluoroborate DS methoxybenzene sulfonyl chloride p- R methoxybenzene sulfonyl hydrazide p- R methoxybenzene thiol p- R methoxybenzoic acid see anisic acid methoxybenzonitrile 2- R methoxybenzophenone 4- R methoxybenzoyl chloride 2- AA methoxybenzyl alcohol 2- R methoxybenzyl alcohol 4- R methoxybenzyl amine 4- R methoxybenzyl chloride 4- R methoxybenzyl cyanide see methoxyphenyl acetonitrile methoxyborabicyclononane B- -9- [3.3.1] R methoxycinnamic acid 4- 4L methoxycinnamonitrile 4- DS methoxyethanol 2- M (LC) methoxyethoxyethanol 2-2- see diethylene glycol monomethyl ether methoxyethoxymethyl chloride NB methoxyethyl ether see diethylene glycol dimethyl ether methoxylamine see methoxyamine methoxymercaptobenzimidazole 5- -2- R methoxymethylaniline 2- -5- R methoxymethylaniline 4- -2- R methoxymethyltriphenyl phosphonium chloride R methoxynaphthaldehyde 2- -1- AA methoxynitroaniline 2- -5- R methoxynitroaniline 4- -2- R methoxynitrotoluene 5- -2- R methoxypentanedione 1- -2,4- R methoxyphenol o- (= guaiacol) R methoxyphenol p- R methoxyphenylacetic acid 3- R methoxyphenylacetic acid 4- R methoxyphenylacetonitrile, 4- NB methoxyphenyl isocyanate 4- M (FC) methoxyphenyl isothiocyanate 4- R methoxyphenylpropanol 3-(4- -1- NB methoxypropene 2- R methoxystyrene p- see vinyl anisole methoxythiophenol 4- see methoxybenzenethiol methoxytoluene 3- R methoxytoluene 4- (see also methylanisole o,m+p) R methoxytrifluoromethylphenyl acetic acid R-α- -α-AA methylacetamide N- (=acetmethylamide) R 6

methylacetanilide N- R methylacetanilide, 4- see acetyltoluidine N- -p- methyl acetate M (LC) methyl acetoacetate R methylacetophenone o- R methylacetophenone p- M (LC) methylacetylene (gas) M methyl acridinium nitrate bis-N- R methyl acrylate R methyl alcohol see methanol methylamine (aq. solution) M (LC) methylamine (MeOH solution) R methylamine HNO3 R methylaminoacetaldehyde dimethyl acetal R methylaminoacetonitrile hydrochloride DS methyl aminobenzoate 4- R methylaminoethanol 2-(methylamino)- R methyl aminonitrobenzoate 4- -3- R methylaminophenol sulfate see metol methylaminopyridine 2-(methylamino) CH methylammonium chloride M (LC) methylaniline N- M (LC) methylaniline o-,m-,or p- see toluidine methylanilinium trifluorocetate N- R methyl anisamide see methyl methoxybenzamide methyl anisate see methyl methoxybenzoate methylanisole m- R methylanisole o- R methylanisole p- R methylanthracene 1- CV methylanthracene 9- R methyl anthranilate R methylanthranilic acid 5- R methyl arachidate (methyl eicosanoate) R methyl aspartic acid α- (±)- R methyl aspartic acid β- (±)-threo- R methylbenzamide 3- AA methylbenzamide 4- AA methylbenzamide N- R methyl benzilate NB methylbenzimidazole 2- R methyl benzoate M (C) methylbenzoquinone 2- -p- R methylbenzothiazolinonehydrazone 3- -1,2- HCl.H2O R methylbenzothiazolonehydrazone 3- -2- .HCl R methyl benzoylformate R methylbenzylamine N- NB methylbenzylamine p- R methylbenzylamine α- see α-phenylethylamine 7

methylbenzyl chloride 4- (α-chloro-p-xylene) AA methyl bromoacetate M (C) methyl bromobenzoate 4- R methyl bromocrotonate -4- R methyl bromophenylacetate α-R methyl bromopropanoate 3- R methylbutane 2- (isopentane) R methylbutanethiol 3- -1- (isoamyl mercaptan) M (FC) methylbutanol 2- -1- (s-amyl alcohol) R methylbutanol 2- -2- (t-amyl alcohol) M (LC) methylbutanol 3- -1- (amyl alcohol , iso-) R methylbutanone 3- , -2- M (LC) methylbutene 2- -2- R methylbutene 3- -1- (gas) R methylbutenol 2- -3- -2- R methylbutenol 3- -2- -1- R methylbutenol 3- -3- -1- R methylbutylamine N- R methylbutylamine N- -t- R methyl butyl ketone -n- (see hexanone) methylbutylphenol 3- -2-t- R methylbutylphenol 4- -2-t- R methyl butynoate -2- R methylbutynol 2- -3- -2- R methyl butyrate iso- R methyl butyrate n- R methylbutyric acid 2- R methylcalixresorcinarene C- [4] PB methyl caprinate R methyl caprylate R methylcatechol 3- R methylcatechol 4- R methyl chloride (gas) M methyl chloroacetate AA methyl chloroformate M (C) methyl chloroformylacetate see methyl malonyl chloride methyl chloropropionate 2- R methylcinnamaldehyde α-R methyl cinnamate M (LC) methylcinnamic acid 2- CH methylcinnamic acid 4- 4L methylcinnamic acid α-AA methylcreatinine N- AB methyl crotonate M (LC) methyl cyanoacetate R methyl cyanobenzoate 4- R methylcyclohexane M (LC) methylcyclohexanedione 5- -1,3- R methylcyclohexanol 2- R 8 methylcyclohexanol isomer mixture R methylcyclohexanol m- (=3-) R methylcyclohexanol p- (=4-) R methylcyclohexanone m- R methylcyclohexanone o- R methylcyclohexanone p- R methylcyclohexene 1- -l- AA methylcyclohexene 4- -1- R methylcyclopentadiene dimer R methylcyclopentadienylmanganese tricarbonyl CG methylcyclopentane R methylcyclopentanone 2- R methylcyclopentanone 3- R methylcysteine S- -L- R methylcysteine hydrochloride 3- AB methyl decanoate (see methyl caprinate) methyldichlorophosphine see dichloromethylphosphine methyldichlorosilane MO methyldiethanolamine N- R methyl diethylphosphonoacetate R methyl dimethylbenzoate 3,4- R methyl dinitrobenzoate 3,5- R methyl diphenylacetate CG methyldiphenylamine 3- NB methyldiphenylphosphine CH methyldiphenylphosphine oxide CH methyl dodecanoate see methyl laurate methylenebis(acrylamide) N,N'- R methylenebis(dimethylaniline) 4,4'-N,N- R methylenebis(diphenylarsine) M (P) methylenebis(malonic ester) see tetraethyl propanetetracarboxylate R methylenecyclopentane CH methylenecyclopropanedicarboxylic acid 3- -1,2- (trans) R methylenedianiline 4,4'- M (P) methylenedioxybenzoic acid 3,4- see piperonylic acid methylenedioxybenzaldehyde 3,4- see piperonal methylenedioxycinnamic acid 3,4- 4L methylenediphenylenebis(maleimide) 1,1'- -4,1- R methylene fluoride (gas) M methylene green, paste R methylene iodide see diiodomethane methylenepropanediol 2- -1,3- R methylethylenediamine N- R methyl ethyl ketoxime R methylethylphenol 3- -5- R methyl fluorosulfonate (magic methyl)(Permission needed from SSC before use) SSC methyl fluorosulfonate d3- (magic methyl d3-)(Permission needed before use) SSC methylformamide N- R 9

methylformanilide N- R methyl formate M (LC) methylfuran 2- R methylfurfural 5- R methylglucamine N- -D- R methylglucopyranoside 1- -α-D- R methylglucopyranoside 3- -O- -α-D- AB see pyruvic aldehyde methyl green R methylheptafluoropropylketone R methyl heptanoate n- R methylheptenol 6- -5- -2- R methylheptenone R methyl hexanoate n- R methylhexanol 2- -1- R methylhexanol 2- -2- R methylhexanol 2- -3- R methylhexanol 3- -3- R methylhexanone 2- -3- R methylhexanone 5- -2- R methylhistidine L-1- R methylhomoveratrylamine N- NB methylhydantoin 1- R methylhydrazine M (FC) methyl hydrogen succinate R methyl hydroxybenzoate -p- R methylhydroxylamine.HCl N- R methylhydroxylamine hydrochloride O- see methoxyamine HCl methylimidazole 1- R methylimidazole 2- R methylimidazole 4- R methyliminodiacetic acid N- DR methylindole 2- R methylindole 3- R methyl isoamyl ketone see 5-methylhexan-2-one methyl isocyanate M (FC) methyl isonicotinate R methylisothiazole 3- R methylisothiazole 4- R methylisothiazole 5- R methyl isothiocyanate M (FC) methylisourea hydrogen sulfate O- R methyl lactate S-(–)- R methyl laurate R methyllithium CH methylmagnesium iodide sltn in Et2OCH methylmalonic acid R methylmalonyl chloride CG methyl mandelate (S) (+) R 10 methylmannoside α- -D- R methyl mercaptan see methanethiol methyl mercaptoacetate see methyl thioglycolate methylmercaptobenzothiazole 2- R methylmercaptoimidazole 1- -2- R methyl methacrylate R methyl methoxyacetate R methylmethoxybenzamide N- -o- R methyl methoxybenzoate 4- R methyl methylbenzoate 2- CH methyl methylcyclopropyl ketone -1- R methyl methylnicotinate NB methyl methylthiobutyrate 4- NB methylmorpholine N- = 4- R (FC) methyl myristate R methylnadic anhydride R methylnaphthalene 1- R methylnaphthalene 2- R methylnaphthoquinone salt 2- -1,4- (vitamin K3)R methyl naphthylacetate 2- CG methyl naphthyl ketone 1- (1-acetylnaphthalene) R methyl naphthyl ketone 2- (2-acetylnaphthalene) R methyl nicotinate R methylnitroaniline 2- -3- DS methylnitroaniline 2- -4- 4L methylnitroaniline 2- -5- 4L methylnitroaniline 2- -6- R methylnitroaniline 4- -2- R methylnitroaniline 4- -3- R methylnitroaniline 5- -2- R methylnitroanisole 2- -3- NB methyl nitrobenzenesulfonate -p- R methyl nitrobenzoate -p- R methylnitrobenzoic acid 2- -6- DS methylnitrobenzoic acid 3- -4- R methylnitrobenzoic acid 4- -3- R methylnitrophenol 2- -3- NB methylnitrophenol 3- -4- R methylnitrophenol 4- -2- R methylnitropropane 2- -2- see t- nitrobutane methylnitropyridine oxide 3- -4- 1- R methylnitrosopropane 2- -2- AB methylnitrosotoluenesulfonamide N- -N- -p- see diazald ® methyl nonanoate R methyl nonyl ketone (2-undecanone) R methylnoradrenalin [(m)-O-methyl-] M (P) methyl octanoate see Me caprylate methyl orange (indicator) R methyl oxalyl chloride (MeO2C-COCl) AA 11 methyloxetanemethanol 3- -3- NB methylpentadiene trans-2- -1,3- R methylpentanediol 2- -2,4- R methylpentanediol R-(–)-2- -2,4- R methylpentanedione 3- -2,4- R methylpentanol 3- -3- R methylpentanol 4- -1- R methylpentanol 2- -1- M (LC) methylpentanol 4- -2- M (LC) methylpentanone 2- -3- (ethyl isopropyl ketone) R methylpentanone 4- -2- (methyl isobutyl ketone) R methylpentene 4- -1- 4L methylpentyne 3- -1- (s-butylacetylene) R methyl pentynoate 2- R methylphenacyltriphenylphosphonium bromide α-R methyl phenyl carbinol see phenylethanol methyl phenylglyoxylate see methyl benzoylformate methylphenylhydrazine 1- -1- R methylphenylpentenone 4- -1- -1- -3- see propyl styryl ketone, iso- methylphenylpropanol 2- -1- -2- 4L methylphenylpyrazolinone 3- -1- -2- -5- R methylphloroglucinol R methylphosphonothioic dichloride R (FC) methylpiperidine N- (=1-methyl) R methylpiperidone 1- -4- R methylpivalamide N- R methyl pivalate see methyl trimethylacetate methyl potassium sulfate R methylpropane 2- (gas) (isobutane) M methylpropanediamine N- R methylpropanediol 2- -1,3- R methylpropanethiol 2- -1- M (FC) methylpropanethiol 2- -2- M (FC) methylpropanol 2- -1- (isobutanol) M (LC) methylpropanol 2- -2- (t-butanol) M (C) methylpropene 2- see butene iso- methylpropenol 2- -2- -1- see methallyl alcohol methyl propiolate R methyl propionate R methyl propyl ketone iso- see 3-methylbutan-2-one methyl propyl ketone n- see pentan-2-one methyl propyl ketoxime R methylpyridazine 3- R methylpyridine see picoline methylpyridone N- -2- R methylpyridone 3- -2- NB methylpyrrolecarboxaldehyde N- -2- R methylpyrrole N- R methylpyrrolidine N- R 12

methylpyrrolidinone N- -2- R methyl pyruvate CG methylquinoline 2- (quinaldine) R methylquinoline 4- R methylquinoline 6- R methyl red R M (C) methylsalicylic acid 3- R methyl sorbate R methylstannane (methyltin hydride) PB methylstyrene 4- R methylstyrene β- (see 1-phenyl-1-propene) methylstyrene α-R methyl succinate mono- R methyl sulfide see dimethyl sulfide methylsulfolane 2- JW methyl sulfone (dimethyl sulfone) R methyltestosterone 17α-R methyltestosterone ∆9(11) R methyltetrahydrofuran R methyltetrahydrothiophene dioxide 2- -1,1- R methylthiazole 2- R methylthioacetonitrile R methylthiobenzamide N- R M (FC) methyl thioglycolate R (FC) methylthionicotinic acid 2-(methylthio)- AA methylthiophene 2- 4L methylthiophene 3- R methylthiophenecarboxaldehyde 3- -2- 4L methylthiophenecarboxaldehyde 5- -2- 4L methylthiophenecarboxylic acid 3- -2- AA methylthiophenecarboxylic acid 5- -2- AA methylthiourea N- M (P) methylthiouronium iodide S- R methyl toluate 4- 4L methyl toluate o- R methyltoluenesulfonamide N- -p- CG methyl toluenesulfonate p- R methyl tolyl ether (see both methoxytoluene and methylanisole) methyltolyltriazene 3- -1-p- R methyltricaprylylammonium chloride (“aliquat 336”) R methyltrichloropropanol 2- -1,1,1- -2- R methyltrifluoroacetamide N- -2,2,2- DS methyl trifluoromethanesulfonate M (P) methyl trimethylacetamide see methyl pivalamide methyl trimethylacetate R methyl trimethylsilyltrifluoroacetamide N- -N- JW methyltriphenoxyphosphonium chloride AB 13 methyltriphenylphosphonium bromide R methyltyrosine O- -L- AB methyl undecanoate R methylumbelliferone 4- R methylurazole 4- PB methylurea R methyl vinyl ketone R methyl vinyl pyridine 2- -5- CV methyl violet R methyl viologen dichloride hydrate CH methyl viologen hydrate CH metol (p-methylaminophenol sulfate) M (LC) see ammonium sodium hydrogen phosphate oil see paraffin oil mitomycin C M (P) molecular sieves M (C) molecular sieve type Y ammonium ion R molecular sieve type Y sodium ion R molecular sieve type Y no sodium R molecular sieve, 5Å powder for chromatog. R molecular sieve 13X 40/60 powder R molybdenum powder R molybdenum acetylacetonate JC molybdenum blue R molybdenum dioxide diacetylacetonate CH molybdenum dioxide dibromide CH molybdenum dioxide dichloride CH molybdenum hexacarbonyl M (P) molybdenum sulfide (IV) R molybdenum trichloride benzoate R molybdenum trioxide M (LC) molybdenyl acetylacetonate (MoO2(acac)2)R molybdic acid (=ammon-hydrog-molybdate) R molybdic anhydride see molybdenum trioxide molybdic oxide see molybdenum trioxide molybdophosphoric acid dodeca- R monensin FR monensin Cs+ salt FR monoacetone mannitol R monochloroborane dimethyl sulfide complex R morin see pentahydroxyflavone 3,5,7,2’,4’- morpholine R (FC) morpholinocycloheptene 1-N- R morpholinocyclopentene 1-N- R morpholinodimethoxynitrobenzene 4- -2,5- R morpholineethanesulfonic acid hydrate CH morpholinohydroxymethoxynitrobenzene 4- -2- -5- R morpholinopropanesulfonic acid sodium salt 3-N- R mucic acid R 14

mucobromic acid R mucochloric acid R murexide (= ammonium purpurate) R myristic acid (tetradecanoic) R myristyl alcohol see 1-tetradecanol naphthalamide α-R naphthalamide β-R naphthaldehyde 1- R naphthaldehyde 2- R naphthalene M (C) naphthalene black R naphthalenedicarboxylic acid -2,3- R naphthalenedisulfonic acid disodium salt 1,5- R naphthaleneethanol 1- (2-(1-naphthyl)ethanol) R naphthalenesulfonic acid -2- R naphthalenesulfonic acid -1- ,sodium salt R naphthalenesulfonic acid -2- ,sodium salt R naphthalenesulfonic acid -2- ,magnesium salt R naphthalenesulfonyl chloride -2- R naphthalenethiol -2- (thionaphthol) R naphthalic acid R naphthalic anhydride R naphthalimide 1,8- R naphthionic acid R naphthoic acid β-R naphthoic acid α-R naphthol 1- M (LC) naphthol 2- M (LC) naphthol benzoate β- (naphthyl benzoate 2-) R naphtholdisulfonic acid 1- -3,6- disodium salt 1L naphtholdisulfonic acid 2- -3,6- disodium salt “R acid” R naphthol green B R naphtholphthalein α-R naphthol picrate β-R naphtholsulfonic acid 1- -2- ,potassium salt “Schäffer’s α acid” R naphtholsulfonic acid 2- -6- ,sodium salt “Schäffers β acid” R naphtholsulfonic acid 2- -6- “Schäffers β acid” R naphtholsulfonic acid 1- -4- ,sodium salt “Nevile and Winther’s acid” R naphthol yellow S R naphthonitrile α-R naphthoquinone 1,2- R naphthoquinone 1,4- R naphthoquinone sulfonic acid Na salt 1,2- -4- R naphthoyltrifluoroacetone 1- -3,3,3- R naphthylacetamide 1- R naphthyl acetate 1- R naphthylacetic acid 1- R 15

naphthylacetic acid 2- R naphthylacetonitrile 1- NB naphthylamine 1- (Permission needed from Safety Officer before use) M (P) naphthylamine β-, sulfate (Permission needed from Safety Officer before use) M (P) naphthylaminesulfonic acid 1- -5- “Laurent’s acid” R naphthylaminesulfonic acid 1- -8- Na salt R naphthylaminesulfonic acid 1- -8- "peri acid" R naphthylethylamine R(+)-1-(1- R naphthylethylenediamine.2HCl N-1- R naphthyl isocyanate 1- M (P) naphthyl isothiocyanate 1- R naphthyl methyl ketone β- see methyl naphthyl ketone naphthylphosphate β- sodium salt see under sodium naphth-- narasin FR neocuproine see dimethylphenanthroline neodymium acetylacetonate R neodymium carbonate R neodymium oxide R neodymium sulfate R neon (gas) M neopentane see dimethylpropane 2,2- neopentyl alcohol see 2,2-dimethyl propanol neopentyl amine R neopentyl bromide R neopentyl chloride CH neopentyl glycol succinate R neopentyl glycol succinate 2% on ? R neophyl chloride R neostigmine bromide M (P) neotetrazolium chloride R nerol R neuraminidase R neutral gentian R neutral red (indicator) R new coccine (acid red 18) 4L new fuchsin R new methylene blue N R R nickel ,catalyst “non pyrophoric” R nickel ,foil PB nickel ,shot M (LC) nickel acetate R nickel acetylacetonate R nickel aluminium alloy (for raney nickel) M (LC) nickel "ammoniosulfate" R nickel ammonium sulfate R nickel benzoate. 3H2OR nickel bromide R nickel carbonate M (LC) 16

nickel carbonate hydroxide ("basic Ni carbonate") R nickel chloride M (C) nickel chloride bistriphenylphosphine R nickel cyanide M (P) nickel cyclam perchlorate DR nickel formate R nickel hydroxide R nickel iodide R nickel nitrate M (C) nickel oxalate R nickel oxide R nickel perchlorate.6H2OM (P) nickel peroxide R nickel phosphate R nickel phthalocyanin R nickel sulfate M (C) R nicotinic acid R nicotinic acid N-oxide NB FR nigrosine R nile blue a R ninhydrin R niobium ,foil JC niobium ,powder R niobium chloride (III) MeOCH2CH2OMe complex DR niobium chloride THF complex (IV) JC niobium pentachloride R R nitramine R nitric acid M (C) nitric acid, fuming M (FC) CG nitrilotriacetic acid R nitroacenaphthene R nitroacetanilide 2- R nitroacetanilide 3- R nitroacetanilide 4- R nitroacetophenone 2- R nitroacetophenone 3- R nitroacetophenone p- M (LC) nitroacetylamino anisole 3- -4- R nitroaminophenol p- -o- sodium salt R nitroaniline m-R nitroaniline o-M (LC) nitroaniline p- M (LC) nitroanisole m- R nitroanisole o- R nitroanisole p- R 17

nitroanthranilic acid 4- R nitrobenzaldehyde m- M (LC) nitrobenzaldehyde o- M (LC) nitrobenzaldehyde p- M (LC) nitrobenzamide p- R nitrobenzene M (C) nitrobenzene azo-α-naphthol p- (magneson II) R nitrobenzene azo... p- (see also p-nitrophenyl azo ...) nitrobenzenesulfenyl chloride o- R (FC) nitrobenzenesulfonamide 2- PB nitrobenzenesulfonamide 3- PB nitrobenzenesulfonamide 4- R nitrobenzenesulfonic acid m- Na salt R nitrobenzenesulfonyl chloride 2- R nitrobenzenesulfonyl chloride 3- CG nitrobenzenesulfonyl chloride p- AA nitrobenzoic acid m- M (LC) nitrobenzoic acid o- M (LC) nitrobenzoic acid p- M (LC) nitrobenzophenone 4- R nitrobenzothiadiazole 4- -2,1,3- R nitrobenzoyl chloride 2- R nitrobenzoyl chloride 3- R (FC) nitrobenzoyl chloride p- R (FC) nitrobenzyl alcohol m- R nitrobenzyl alcohol p- R nitrobenzylamine hydrochloride 4- R nitrobenzyl bromide m- R nitrobenzyl bromide p- M (LC) nitrobenzyl chloride o- R nitrobenzyl chloride p- R nitrobenzyl iodide p- R nitroblue diformazan R nitrobutane t- R nitrocatechol 4- R nitrocinnamic acid 2- AA nitrocinnamic acid 4- R nitrocumene p- R nitrododecanoic acid 12- NB nitroethane M (LC) nitroethanol 2- NB nitrogen (gas) M nitrogen (liquid) M (gas) M nitroindole 5- R nitroisoquinoline 5- R nitromesitylene 2- R nitromethane M (C) nitromethane-d3 CH 18 nitron R nitronaphthalene β- (permission needed from Safety Officer before use) M (P) nitronitrosotoluene 3- -4- R nitronium fluoroborate CG nitrophenacylbromide p- R nitrophenethyl alcohol 2- NB nitrophenetole p- R nitrophenol m- M (P) nitrophenol o- M (P) nitrophenol p- M (P) nitrophenylacetate p- R nitrophenylacetic acid p- M (LC) nitrophenylacetonitrile o- R nitrophenylacetylene m- R nitrophenylazo)chromotropic acid 4(p- Na salt R nitrophenylazo)resorcinol 4(p- "magneson I" R nitrophenylazo... p- (see under p-nitrobenzene azo ...) nitrophenylenediamine 2- -4- DS nitrophenylenediamine 4- -o- R nitrophenylgalactopyranoside 2- -β-D- R nitrophenylglycine ethyl ester N-o- R nitrophenylhydrazine o- R nitrophenylhydrazine p- M (LC) nitrophenyl isocyanate 2- M (FC) nitrophenyl isocyanate 4- M (FC) nitrophenyl isothiocyanate 4- M (FC) nitrophenylmercaptan p- R nitrophenyl phosphate disodium salt p- R nitrophenyl sulfate potassium salt p- R nitrophenylthiourea N-p- M (P) nitrophenylthio saccharin N-(2- PB nitrophenyltrimethylacetate p- R nitrophthalic anhydride 3- M (LC) nitropropane 2- R nitropropiophenone m- R nitroquinoline 8- R nitrosoacetophenone iso- (see under i) nitrosoaniline p- R nitrosobenzene SSC nitrosobutane 1- SSC nitrosodiethylamine N- SSC nitrosodimethylacetylcysteine S- -3,3- -N- AB nitrosodimethylamine N- SSC nitrosodiphenylamine N- M (P) nitrosodurene R nitrosomethyltoluenesulfonamide N- N- -p- see “diazald” nitrosonaphthol 1- -2- R nitrosonaphtholdisulf. acid diNa slt 1- -2- -3,6- R hexafluorophosphate M (P) 19 nitrosonium tetrafluoroborate M (P) nitrosophenol ?- R nitrosophenylhydroxylamine ammon. salt N- M (P) nitrosostyrene 3- R nitrosyl chloride (gas) M nitrothiophene 2- R nitrothiophene-3 JW nitrothiophenol see nitrophenylmercaptan nitrotoluene α-NB nitrotoluene 4- R nitrotoluene m- R nitrotoluene o- M (LC) nitrotoluidine (see under methyl nitro aniline) nitrotyrosine 3- R nitrous oxide (gas) M nitroxylene 2- -m- R nitroxylene 4- -m- R nitroxylene 4- -o- R nocardicin A R nonactin FR nonadecane n- JW nonadecynoic acid -9- R nonadiyne 1,8- CV nonanal R nonane n- R nonanediol 1-9 R nonanenitrile see octyl cyanide nonanoic acid (pelargonic acid) R nonanol 1- R nonanone -5- R nonenol -1- -3- R nonoxybenzoic acid 4- R nonyl amine -1- R nonyl bromide R nonylphenol 4- R nonyne -1- R noradrenalin bitartrate M norbornadiene (bicyclo[2.2.1]hepta-2,5-diene) R norbornane JW norbornene (bicyclo[2.2.1]hept-2-ene) AA norbornenecarbonitrile 5- -2- DS norbornenecarboxaldehyde 5- -2- DS norcamphor R NPGS see neopentyl glycol succinate nucleosil 100-5 R nujol M (C) nylon 6 R R 20 octacosane n- R octadecafluorodecalin see perfluorodecalin octadecanamide n- R octadecanediol -1,12- R octadecanol 1- see stearol octadecene -1- R octadecylamine R octadecyl chloride R octadecyl mercaptan (-thiol) R octadiene -1,7- R octadiyne 1,7- CV octafluorobutyne -2- (gas) M octafluoronaphthalene R octaldehyde 1- R octanoic acid 1- R octane n- R octanedioic acid -1,8- see suberic acid octanediol -1,8- R octanenitrile see heptyl cyanide octanesulfonic acid, sodium salt 1- R octanethiol -1- R (FC) octanoic acid (= caprylic acid) R octanol n- (octan-l-ol) M (C) octanol 2- R octanone -2- (hexyl methyl ketone) R octanoyl chloride R octatrienoic acid 2,4,6- 3L octene -1- M (LC) octenol -1- -3- R octoic acid see octanoic acid octyl acetate R octyl alcohol sec- (octan-2-ol) M (LC) octyl aldehyde (= 2-ethyl hexanal) R octylamine 1- R octyl bromide n- see bromooctane 1- octyl bromide sec- see bromooctane 2- octyl cyanide R octyl glucopyranoside -n-β-D- R octyl isothiocyanate t- SSC octyl mercaptan n- see octane-1-thiol octylphenol p-t- R octyne -1- R octynoic acid -7- R oenanthal see n-heptaldehyde oenanthol (= 1-heptanol) R oil of camphor, white R oil red O R oleic acid M (LC) M (solv) 21

oleum 25% CH oleum 65% CH oleyl alcohol R opianic acid R orange G R orcein R orcinol.H2OR hydrobromide DL- R ornithine hydrochloride L- AA orotic acid R orotic acid, potassium salt R orthophosphoric acid see osmium chloride (trichloride) DR M (P) ouabain see strophanthin G OV-1 3% on gaschrom Q R OV-17 R OV-17 3% on chromosorb W-HP R OV-210 3% on gaschrom Q R OV-225 R oxabicycloheptanone 7- [4.1.0] -2- PW oxa(bis(trisdimethylaminophosphonium).(BF4)2 R oxalic acid ,anhydrous M (C) oxalic acid hydrate M (LC) R oxalyl chloride M (FC) oxalyl dihydrazide R oxamic acid R oxamide R oxanilide R oxetane R oxobutyraldehyde dimethyl acetal 3- R oxone® see potassium peroxymonosulfate oxonic acid potassium salt R oxopentanoic acid, methyl ester 3- R oxopropyl acetate 2- see acetoxyacetone oxo-TEMPO free radical 4- see tetramethylpiperidinone.... oxycodone AA oxydianiline 4,4'- R oxydiphenol 4,4' see bis(hydroxyphenyl) ether -4- (gas) M oxymethylene camphor l- R ozone (gas) AA 1 page blue 83 R palladium on carbon, 10% R palladium on carbon, 5% R palladium on barium sulfate R palladium on calcium carbonate R palladium foil R palladium wire R palladium acetate JW palladium acetylacetonate R palladium chloride M (LC) palladium nitrate R palladium tetra(triphenylphosphine) see tetrakis.... palladosammine chloride R palmitic acid R pantothenic acid calcium salt R pantoyl lactone DL- R papaverine .HCl M (P) paraffin ,liquid M (C) paraffin oil M (C) paraffin wax M (LC) paraformaldehyde M (LC) M (LC) paraquat dichloride (see also methyl viologen) SSC CG pearlmans catalyst see palladium hydroxide on C pelargonic acid see nonanoic acid pelargononitrile see octyl cyanide penicillamine DL R penicillamine L AB penicillamine disulfide D- AB penicillamine methyl ester AB G see benzylpenicillin penicillin V see phenoxymethylpenicillinic acid pentaacetylmannopyranose see mannose pentaacetate pentaaminechlororuthenium chloride (III) JC pentabromoethane R pentabromophenol R pentachlorobenzenethiol M pentachloroethane R pentachloronitrobenzene DS pentachlorophenol M pentacosane n- R pentadecafluorooctanoic acid R pentadecane n- JW pentadecynoic acid -6- R pentadiene 1,4- JW pentadiene E-1,3- SSC pentadiene Z-1,3- R pentadienol -1,4- -3- R 2 pentaerythritol R pentaerythrityl tetrabromide R pentaerythrityl tetrachloride R pentaethyldiethylenetriamine 1,1,4,7,7- R pentaethyleneglycol R pentaethyleneglycol di-p-toluene sulfonate R pentafluoroacetophenone R pentafluoroaniline R pentafluorobenzaldehyde R pentafluorobenzenesulfonic acid Na salt see sodium penta-- pentafluorobenzhydrol CG pentafluorobenzonitrile R pentafluorobenzophenone R pentafluorobenzyl alcohol AA pentafluoroethyl iodide (gas) M pentafluorophenol CG pentafluorophenoxy acetic acid R pentafluorophenylmercuric bromide M (P) pentafluoropropionic anhydride R pentafluoropyridine R (FC) pentahydroxyflavone 3,5,7,2’,4’- (morin) R pentamethylbenzene R pentamethylcyclopentadiene 1,2,3,4,5- SSC pentamethylcyclopentadiene-1,2,3,4,5-pentacarboxylate 1 R pentamethylcyclopentadieneirondicarbonyldimer CG pentamethyldiethylenetriamine 1,1,4,7,7- CV pentamethylpiperidine 1,2,2,6,6- R pentane ,n- R pentane iso- see methylbutane 2- pentane neo- see dimethylpropane 2,2- pentanediol -1,5- R pentanediol diacetate -1,5- R pentanedione 2,4- see acetylacetone pentanedithiol -1,5- M (FC) pentanethiol 1- M (FC) pentanetrione -2,3,4- -3-oxime R pentanoic acid n- (see valeric acid) (also sodium salt) pentanol -1- M (LC) pentanol -2- M (LC) pentanol -3- M (LC) pentanone -2- (methyl n-propyl ketone) M (LC) pentanone -3- (diethyl ketone) M (LC) pentene -1- SSC pentene -2- cis- R pentenoic acid -4- see allylacetic acid pentenol -1- -3- R pentenol -4- -1- R pentenol -4- -2- R pentenone -3- -2- R 3

pentenone -1- -3- see ethyl vinyl ketone pentenyl bromide see bromopentene pentolinium tartrate R pentylamine neo- JW pentyl bromide iso- see bromomethylbutane pentyl bromide neo- see neopentyl... pentyne 1- 4L peptone CH peracetic acid see peroxy-- perchloric acid M (LC) perchloromethyl mercaptan (Cl3C–SCl) M (FC) perfluorinated polyethers CH perfluoro t-butanol CH perfluorobutyl iodide JW perfluorodecalin CH perfluorodimethylhexane -3,4- R perfluoroethyltetramethyltetrahydrofuran 3- -2,3,4,5- R perfluorohexanol 1H,1H,2H,2H- -1- R perfluorooctyl iodide R perfluorotributylamine n- R periodic acid M (LC) peroxyacetic acid AA peroxyphthalic acid mono- CV R petroleum ether bp 40-60 ˚C M (solv) petroleum ether bp 60-80 ˚C M (solv) phellandrene iso- R M (P) phenacyl bromide see α-bromoacetophenone phenanthraquinone see phenanthrenequinone phenanthrene M (LC) phenanthrenequinone R phenanthridine R phenanthroline 1,10- ,anhydrous R phenanthroline 1,10- ,ferrous complex, sltn. R phenanthroline 1,10- ,hydrate R phenazine R phenazine methosulfate R phenazone R sulfate M (P) phenethyl alcohol see phenylethanol see phenylethylamine phenethylamine hydrochloride (see phenylethylamine) phenetidine o- R phenetidine p- R phenetole R phenobarbitone M (P) phenol M (C) phenol (“liquified” ie 8o% aq sltn) R 4

phenol blue R phenolphthalein 3L phenolphthalein diphosphate, Ca salt R phenol red R phenolsulfonic acid, sodium salt R phenosafranine R M (LC) phenoxyacetic acid R phenoxyacetyl chloride R phenoxybenzamine hydrochloride M (P) phenoxyethanol 2- R phenoxyethyl bromide 2- AA phenoxymethylpenicillinic acid (penicillin V) R phenoxypropanone 1- -2- R phenylacetaldehyde M (LC) phenyl acetate M (LC) phenylacetic acid M (LC) phenylacetone see benzyl methyl ketone phenylacetonitirile see benzyl cyanide phenylacetophenone p- R phenylacetyl chloride R (FC) phenylacetylene R DL- R phenylalanine L- AA phenylalanine ethyl ester HCl R phenylalanine methyl ester HCl R phenylanthranilic acid N- R phenylanthridine N- R phenylarsenoxide M (P) phenylarsonic acid M (P) phenyl azide AA phenylbenzimidazole 2- R phenyl benzoate M (LC) phenylbiphenylyloxadiazole 2- -5-(4-) -1,3,4- R phenylbutanedione -1,3- see benzoylacetone phenylbutanol 1- -2- R phenylbutyric acid α-R phenylbutyric acid 4- R phenylcarbamoylimidazolidinethione 1- -2- R phenylcinnamonitrile alpha- R phenyl R phenylcyclohexene 1- AA phenyldecane 1- R phenyl dichlorophosphate R phenyl ortho- .2H2OR phenyldithiane 2- -1,3- AA phenyldodecane 1- R phenyldodecane 3- R phenylenediaceticacid 1,4- R 5 phenylenediacetonitrile p- DS phenylenediacrylic acid p- R phenylenediamine m- M (LC) phenylenediamine m- dihydrochloride R phenylenediamine o- M (LC) phenylenediamine dihydrochloride o- R phenylenediamine p- R phenylenediamine p- di-HCl R phenylene diisocyanate 1,4- M (FC) phenylethanol ,d1- (1-phenylethanol) M (LC) phenylethanol (S)-1- CH phenylethanol 2- M (PC) phenylethylamine 2- R phenylethylamine hydrochloride 2- R phenylethylamine D-(+) - 1- CH phenylethylamine L-(-) - 1- AA phenylethylenediamine N- R phenylethyl isothiocyanate 2- NB phenyl glycidyl ether see epoxyphenoxypropane phenylglycine L- AA phenylglycine N- R phenylglyoxal anhydrous R phenylglyoxal monohydrate R phenylglyoxylic acid AA phenyl glyoxylic acid, sodium salt AA phenylguanidine bicarbonate R phenylheptane 1- R phenylhydrazine M (LC) phenylhydrazine hydrochloride M (LC) phenylhydrazinesulfonic acid p- R phenylimidazole 2- R phenylimidazoline 2- -2- R phenyl isocyanate M (FC) phenyl isothiocyanate R (FC) phenyllactic acid L-3- R phenyllactic acid D-3- R , sltn. in cyclohexane/Et2OCH , sltn in Et2OCG phenylmercuric acetate M (P) phenylmercury chloride M (P) phenylmethanesulfonyl fluoride see toluenesulfonyl fluoride,α- phenylmethylthiourea R phenylmorpholine N- R phenylnaphthylamine N- -2- M (P) phenylnonane 1- R phenylphenol o- see 2-hydroxy biphenyl phenylphosphine CH phenylphosphonic acid NB phenylphosphonic dichloride R (FC) 6 phenylphosphonoselenic dichloride M (P) phenylpropanedione 1- -1,2- R phenylpropanedione 1- -1,2-, 2-oxime R phenylpropanol 1- -1- R phenylpropanol 1- -2- R phenylpropanol 2- -1- R phenylpropanol 3- -1- R phenylpropene trans- 1- -1- (β-methyl styrene) R phenylpropiolic acid AA phenylpropiolic aldehyde diethyl acetal SSC phenylpropionaldehyde 2- R phenylpropionaldehyde 3- see hydrocinnamaldehyde phenylpropionic acid 3- R phenylpropylamine 3- -1- R phenylpropyl chloride 3- -1- R phenyl propyl ketone, iso- see butyrophenone, iso- phenylpropyne 1- -1- AB phenylpropyne 3- -1- R phenylpyruvic acid R phenyl salicylate R phenyl selenide see diphenyl selenide phenyl sulfide see diphenyl sulfide phenyl sulfone (diphenyl-) R phenylsulfonylacetic acid AB phenyl thienyl ketone 2- R phenylthiophene 2- R phenylthiourea R phenyltin trichloride M (P) phenyltrichlorosilane R phenyltrifluorobutan-1,3-dione 1- -4,4,4- R phenyltrifluoromethanesulfonamide N- PB phenyltrihydroxyfluorone 9- -2,3,7- -6- R phenyltrimethylsilyloxyethylene, 1- -1- R phenyl trimethylsilylethyl sulfone 2- R phenyl trimethylsilylmethyl sulfone R phenylurazole 4- AA phenylurea N- R phenyl vinyl sulfide AA phloridzin dihydrate R phloroglucinol R phloxin R phorone R phorone iso- R ,sltn in toluene M (FC) phosgene iminium chloride M (P) phosphatidylcholine JC phospholipids FR phosphomolybdic acid R phosphonoacetic acid PW 7

phosphoric acid (syrupy) see polyphosphoric acid phosphoric acid M (C) phosphoric acid-d3 RM phosphoric oxide see pentoxide phosphorous acid R phosphorus ,red M (P) phosphorus ,yellow M (P) phosphorus oxybromide CH phosphorus oxychloride M (FC) phosphorus pentabromide M (FC) phosphorus pentachloride M (FC) phosphorus pentasulfide M (FC) M (C) phosphorus selenide M (FC) phosphorus sesquisulfide M (FC) phosphorus tetraiodide, di- (P2I4)CG M (FC) M (FC) see phosphorus oxychloride phosphoryl ethanolamine, O- R phosphoserine O- -L- R phosphotungstic acid R phthalaldehyde acid R phthalamide R phthaldialdehyde R phthalic acid M (LC) phthalic anhydride M (LC) phthalide R phthalimide M (LC) phthalocyanin R phthaloyl dichloride R phthalyl chloride R physostigmine sulfate (eserine) M (P) picien wax 3L picoline 2- (2-methylpyridine) M (LC) picoline 3- (3-methylpyridine) M (LC) picoline 4- (4-methylpyridine) M (LC) picoline N- oxide 3- R picolinic acid 2- R picolyl chloride hydrochloride 4- R picramic acid R picramide see 2,4,6-trinitroaniline picric acid M (P) picrocarmine R picrolonic acid R picryl chloride R picrylsulfonic acid sodium salt dihydrate R pimelic acid (heptanedioic acid) R pinacol R 8

pinacolone (= t-butyl methyl ketone) R pinene (–)-α-R piperazine ,anhydrous R piperazine ,hydrate R piperazinebis(ethanesulfonic acid) N,N' 2- R piperidine M (FC) piperidine acetate R piperidinecarboxylic acid, 4- see piperidinediol hydrochloride 4,4- see piperidone monohydrate HCl piperidone monohydrate hydrochloride 4- R piperitol R piperitone l- R piperonal (“heliotropin”) R piperonylic acid R piperylene see 1,3-pentadiene pivalaldehyde (2,2-dimethylpropanal) R pivalic acid see trimethylacetic acid pivalophenone (2,2-dimethylpropiophenone) R pivaloyl benzene see pivalophenone pivaloyl chloride see trimethylacetyl chloride platinised carbon CG platinum ,foil JC platinum ,wire M (LC) platinum acetylacetonate M (P) platinum chloride M (P) platinum dioxide R platinum divinyltetramethyldisiloxane complex MO polyacrylamide mw > 5 000 000 R polyacrylic acid CH polyacrylic acid, 25% aq. sltn (mw 230k) R R polybutadiene R polybutadiene, maleic anhydride terminated R polybutadiene, phenyl terminated (different types) R polybutadiene diol R polybutylene terephthalate R polycarbonate CH polychrome methylene blue R polydiallyldimethylammonium chloride) CH poly(dimer acid-co-alkyl polyamine) R poly(dimethylsiloxane) chlorine terminated R poly(dimethylsiloxane) chloromethyl terminated R poly(dimethylsiloxane) ethoxy terminated CG poly(dimethylsiloxane) silanol terminated CG polyethylene, high density R polyethylene, medium density R polyethylene see also alkathene polyethylene glycol 300 (Shell) R polyethylene glycol 400 R 9 polyethylene glycol 400 on molecular sieves R polyethylene glycol 500 dimethyl ether R polyethylene glycol 600 CH polyethylene glycol 1000 dimethyl ether CV polyethylene glycol 1450 R polyethylene glycol 1500 CH polyethylene glycol 3000 R polyethylene glycol 3350 R polyethylene glycol 3400 R polyethylene glycol 4000 R polyethylene glycol 6000 CV polyethylene glycol 8000 R polyethylene glycol 20000 R polyethylene glycol 85000–146000 R polyethylene imine R polyethylene oxide R polyglycine R polyimide resin CH polyisoprene cis- CV polylysine DL- R polymethylhydrosiloxane JW polymethylmethacrylate R polymethylstyrene α- “high m.w.” R polymyxin B sulfate R polyoxyethylenesorbitan monolaurate R polyoxyethylenesorbitan monooleate R polyoxyethylenesorbitan monopalmitate R polyphosphoric acid M (LC) polypropylene R polypropylene glycol mw 2000 CV polypropylene sulfide R polystyrenesulfonic acid sodium salt R polytetrafluoroethylene co perfluoro(alkyl vinyl ether) R polytetrafluoroethylene film PB polytetrafluoroethylene powder R polytetramethylene ether glycol (650 polyol) R polyvinyl acetate R polyvinylalcohol m.w. 14,000 R polyvinylalcohol m.w. 125,000 R polyvinylalcohol m.w. unknown R polyvinylidene fluoride R polyvinylpyridine 4- R polyvinylpyridine co styrene 4- 10% R polyvinylpyrrolidone R polyvinylsulfuric acid potassium salt R ponceau 2R R ponceau S R popop (see diphenyloxaz ...) porapak (chromatography support, types Q + R) R 10 potash alum M (LC) potassium ,metal M (P) M (LC) potassium ammonium chromate M (LC) potassium antimonate M (P) potassium arsenate M (P) potassium benzenesulfonate R see potassium hydrogen carbonate potassium bis(trimethylsilyl)amide see potassium hexamethyldisilazide - " " " hydrogen sulfate - " " " hydrogen tartrate potassium borate R potassium borohydride R M (P) M (C) potassium butoxide t- R anhydrous M (C) potassium carbonate hydrate M (C) M (P) potassium chloride M (C) M (P) potassium chromic cyanide M (P) R potassium cobalticyanide see potassium hexacyano-cobaltate III potassium copper cyanide “mono” M (P) potassium copper cyanide “tri” M (P) M (LC) M (P) M (P) potassium dichromate volumetric sltn 0.1M M (LC) potassium dihydrogen citrate R potassium dihydrogen orthophosphate M (LC) potassium ethylhexanoate 2- R potassium ethyl oxalate R potassium ethyl malonate R potassium ethyl xanthate AA M (LC) potassium ferrioxalate R M (LC) anhydrous M (LC) potassium fluoride, hydrated M (LC) potassium fluoroborate R potassium fluorosulfinate R potassium hexacyanocobaltate III R potassium hexafluoroarsenate M (P) potassium hexafluorophosphate R potassium hexamethyldisilazide, sltn in toluene R R potassium hydrogen carbonate M (C) 11

potassium hydrogen difluoride R potassium hydrogen diiodate R potassium hydrogen orthophosphate di- M (LC) potassium hydrogen oxalate R potassium hydrogen phthalate M (LC) potassium hydrogen sulfate M (LC) potassium hydrogen tartrate M (LC) , pellets M (C) potassium hydroxide, sticks M (LC) M (LC) M (C) M (LC) potassium metaborate R potassium molybdate R M (LC) potassium nitrate 15NAB M (LC) potassium oleate R potassium oxalate M (LC) M (P) potassium perchloride R M (LC) M (C) potassium permanganate ampoules N/10 M (LC) potassium peroxymonosulfate ("oxone") AA M (LC) R potassium phthalimide M (LC) potassium pyroantimonate M (LC) potassium pyrophosphate R (K2S2O7 + KHSO4)R potassium quadroxalate see potassium tetroxalate potassium salicylate R potassium selenocyanate M (P) potassium M (P) potassium sodium tartrate (Rochelle Salt) R potassium sulfate M (LC) (poly) “liver of ” R R R potassium tartrate D- R M (P) potassium tellurocyanate M (P) potassium tetraborate di- R potassium tetrachloropalladate R potassium tetrachloroplatinate CH potassium tetracyanoaurate(III) R potassium tetracyanonickelate(II) R potassium tetroxalate M (LC) 12

potassium thioacetate NB potassium thiocyanate M (LC) potassium thiosulfate R potassium titanium oxalate R potassium triisopropoxyborohydride CH potassium triphosphate R potassium tungstate R porphobilinogen ,hydrate AB pralidoxime see pyridine carbaldoxime 2- praseodymium acetylacetonate R praseodymium chloride R praseodymium fod RM praseodymium hfc3 AA praseodymium nitrate (III) R praseodymium oxide R praseodymium sulfate R pregnandiol 5α− -3β,20β− R pregnandiol 5β− -3β,20β− R pregnantriol 5β- -3α,11β,20β-R pregnendione 4- -3,20- R proflavine hemisulfate R progesterone R L- AA propane (gas) JW propanediamine 1,3- see propylenediamine propanediol -1,2- R propanediol -1,3- R propanedithiol -1,3- M (FC) propanesulfonyl chloride 2- R (FC) propanesultone 1,3- M (P) propanethiol -1- M (FC) propanethiol -2- M (FC) propanol -1- (n-propanol) M (C) propanol -2- (isopropanol) M (solv) propanolamine iso- R propargyl alcohol R propargylamine R propargyl bromide R propargyl chloride R propene (gas) M propiolic acid R propionaldehyde M (LC) propionaldehyde diethyl acetal see diethoxypropane propionamide R propionic acid M (C) propionic anhydride M (LC) propionitrile R propionyl chloride R (FC) propionylmethylthiophene 2- -5- AA 13 propionylthiophene 2- AA R propranolol hydrochloride (DL)- M (P) propyl acetate iso- R propyl acetate n- M (LC) propyl alcohol see propanol propylamine iso- R (FC) propylamine n- R (FC) propylaniline 2-iso- R propylbenzene n- R propylbenzoic acid p-iso- (=cumic acid) R propyl bromide see bromopropane propylcyclohexanedione 5-iso- -1,3- R propylcyclohexylamine N-iso- R propylene carbonate R propylenediamine 1,3- R propylene glycol 2025 R propylene oxide M (FC) propyl formate n- R propyl methacrylate 3-(trimethoxysilyl) CV propyl nitrite iso- M (P) propylpentanedione 3-iso- -2,4- AB propylphenol o-iso- R propyl styryl ketone iso- R propyl thiogalactopyranoside iso- -ß-D- R propyne see methylacetylene protamine sulfate R protease X NB protoporphyrin IX AB protoporphyrin IX dimethyl ester R prussian blue R pseudomonas fluorescens NB pulegone (+)- R pumice stone - granular 8 - 20 mesh M (LC) pumice stone powder M (LC) purpurin see trihydroxyanthraquinone 1,2,4- putrescine see 1,4-diaminobutane pyrazine R pyrazine carboxylic acid -2- R pyrazole R pyrene M (LC) pyridine M (C) pyridinecarbaldoxime -2- R pyridinecarboxaldehyde -2- pyridinecarboxaldehyde -3- R pyridinecarboxaldehyde -4- AA pyridinedicarbonyl chloride -2,6- CG pyridinedicarboxylic acid -2,6- R pyridinedicarboxylic acid -3,5- R 14 pyridinedimethanol -2,6- R pyridine N-oxide R pyridinium bromide perbromide R pyridinium chloride R pyridinium chlorochromate M (P) pyridinium toluenesulfonate p- R pyridoxine hydrochloride R pyridylacetic acid 3- R pyridylazonaphthol 1-(2- )-2- R pyridylbenzhydrol α-4- CG pyridylcarbinol 2- R pyridylcarbinol 3- R R pyrocatechol see catechol pyrogallic acid see pyrogallol pyrogallol R pyroglutamic acid L- AA pyromellitic acid R pyromellitic anhydride R pyronedicarboxylic acid γ- -2,6- see chelidonic acid pyronine G R pyrophosphatase see inorganic-- pyrrol blue R pyrrole R pyrrolecarboxaldehyde -2- SSC pyrrolidine M (FC) pyrrolidinemethanol (S)-(+)-2- (prolinol) R pyrrolidinone 2- R pyrrolidinopyridine 4- R pyrroline 3- R pyruvaldehyde dimethyl acetal R R pyruvic aldehyde SSC QF-1 (Dow Corning fluorinated silicone gum) R QF-1 7.5% on gaschrom Z R qinghaosu see artemisinin quassia chips R quaternary phosphonium salts AA quaterphenyl p- R quercetin AB quinaldic acid R quinaldine see methylquinoline 2- R quinhydrone R quinic acid R quinidine AA quinine R quinine sulfate R 15 quinizarin sulfonic acid R quinol (hydroquinone) M (LC) M (LC) quinolinecarboxylic acid -2- see quinaldic acid quinolinediol -2,4- R quinoline methiodide R quinuclidine.HCl R quinuclidinol -3- NB racemic acid (+/- tartaric acid) R raffinose R raney cobalt R raney nickel (see also nickel aluminium alloy) M (LC) recorder pen ink 3L reillex R resacetophenone R reserpine M (P) reserpine phosphate M (P) resin “colphony - pale amber” R resorcinol M (LC) resorcinol sulfoxide R retinal JW retinal 9- cis JW retinal 13- cis JW retinoic acid trans- JC retinol trans- JC retinol acetate R retinol palmitate R rhametin AB rhenium pentacarbonyl chloride JC rhenium pentachloride M (LC) rhenium pentoxide DR rhodamine 3GO R rhodamine 6G R rhodamine-B R rhodanese AB rhodium ,on carbon (10%) - catalyst R rhodium acetylacetonate tris- M (P) rhodium iodide (III) CH rhodium trichloride hydrate CH rhodizonic acid disodium salt R riboflavin R ribofuranose acetate tribenzoate β-D- -1- -2,3,5- NB rongalite see sodium formaldehyde sulfoxylate R rouge M (LC) rubeanic acid (dithio oxamide) R rubidium ,metal M (P) rubidium bromide R 16 rubidium carbonate R rubidium chloride R rubidium hydroxide R R rubidium nitrate R M (P) rubin S R ruthenium ,powder R ruthenium , on alumina 5% R ruthenium IV oxide hydrate R ruthenium trichloride DR rutin (hydrate) R 1

safranine R safranin O R safrol R safrol iso R R salicylaldehyde M (LC) salicylaldoxime R salicylhydroxamic acid R M (C) salinomycin FR salmine sulfate see protamine sulfate salyrganic acid see mersalyl acid samarium chloride R samarium iodide (SmI2) sltn in THF R samarium oxide R samarium sulfate R sand M (C) saponin R sarcosine R sarcosine ethylester.HCl R scandium acetate PW scandium oxide PL scandium propoxide iso PW scharlach R R scopolamine hydrobromide (hyoscine HBr) M (P) SE-30 (methyl silicone rubber gum) R sebacic acid M (LC) sebacoyl chloride R selectride L- see lithium tri-s-butyl borohydride selectride N- see sodium tri-s-butyl borohydride M (P) selenium chloride (Se2Cl2)M (P) M (P) M (P) selenyl chloride (SeOCl2)M (P) hydrochloride M (LC) sephacryl R sephadex sp- DR sephadex beads for gel filtration R sephadex see ion exchange resin septamycin FR DL- R serine L- R serine benzyl ester hydrochloride L- R serine methyl ester hydrochloride L- R serotonin see 5-hydroxytryptamine serotonin creatine sulfate M (P) shellac M (LC) shikimic acid R 2 sigmacell type 100 R sigma 104 phosphatase substrate see nitrophenyl phosphate... silar 5cp R silica (precipitated) R silica ,colloidal PW silica ,fumed (fine grade) JI silica gel 30-60 mesh R silica gel (self-indicating) M (C) silica gel (for chromatography) M silica gel TLC plates M (C) silica gel H (for GC) R silica wool CG silicic acid H2SiO3.+H2OR monoxide SiO R silicon powder R silicon tetrachloride R silicone fluid M (LC) silicone grease M (C) silicone grease on chromosorb P R silicone MS antifoam emulsion RD R silicone oil “embaphase” 300-400 cs R silicone oil 20% on embacell 44/60 R silver ,foil M (LC) silver ,granulated M (LC) silver, paint ("electrically conductive paint") PB silver ,powder M (LC) silver ,wire M (LC) M (P) silver benzoate M (P) 3L M (P) M (P) R silver cyanide M (P) M (P) silver diethyldithiocarbamate M (P) silver dinitrobenzoate -3,5- M (P) silver fluoride M (P) silver fluoroborate (tetra)- M (P) silver hexafluoroantimonate CH R M (P) silver nitrate volumetric sltn 0.0282M M (LC) M (P) silver orthophosphate M (P) silver orthovanadate on pumice R M (P) silver oxide on pumice R silver oxide on silica gel R 3 silver oxide / -tungstate on chromosorb P R M (P) M (P) silver peroxide R see silver orthophosphate silver M (P) M (P) R M (P) silver toluenesulfonate p- M (P) silver trifluoroacetate M (P) silver trifluoromethanesulfonate M (P) silver tungstate on magnesium oxide R silver vanadate R simazine (triazine herbicide) R sinigrin NB sinigrin (–)- .hydrate NB sitosterol β-R snake venom FR soda lime (carbosorb, self indicating) R soda lime M (LC) sodamide M (P) sodium ,metal M (P) (anhydrous) M (C) sodium acetate (hydrated) M (C) sodium acetylacetonate R sodium acetylide slurry in xylene etc. M (FC) sodium alginate R R sodium amalgam M (LC) see sodamide sodium aminosalicylate 4- R sodium antimonate M (LC) M (P) sodium arsenite M (P) M (LC) sodium barbitone M (P) sodium benzenesulfinate R sodium benzenesulfonate R M (LC) see sodium hydrogen difluoride sodium bis(methoxyethoxy)aluminium hydride 2- R M (LC) (sodium hydrogen sulfate) M (LC) sodium bisulfite see sodium borate R sodium borodeuteride R M (C) M (LC) 4 M (C) sodium butyrate n- R sodium cacodylate M (P) sodium caprylate see sodium octoate (anhydrous) M (C) sodium carbonate hydrate M (C) sodium caseinate R M (P) M (C) sodium chloride 0.1M std. sltn. R sodium chloride, plates for I.R. M (C) , tech R sodium chloroacetate R sodium chloromercuribenzoate -p- M (P) sodium chloronitrotoluenesulfonate 6- -5- -3- R M (P) sodium cinnamate M (LC) sodium citrate tri- M (C) sodium cobaltinitrite R M (LC) sodium cyanide M (P) R sodium cyclopentadienide CH sodium cyclopentadienylide see sodium cyclopentadienide sodium deuteride CH sodium deoxycholate R M (P) sodium diethyldithiocarbamate R sodium diethyloxalacetic acid R sodium dihydrogen citrate R sodium dihydrogen orthophosphate M (LC) sodium dihydrogen pyrophosphate di R sodium dimethylsilapentane sulfonate 2,2- -2- -5- MO sodium diphenylamine 4-sulfonate R sodium dithiodicarbonate CG R M (LC) sodium dodecatungstosilicate R sodium ethanethiolate R (FC) sodium ethoxide CH sodium ethoxide (sltn in EtOH) R sodium ethylacetoacetate salt see under ethylacetoacetate sodium ethylsulfate R R M (LC) sodium fluoroacetate M (P) sodium fluoroborate M (LC) sodium fluorophosphate mono- R R 5

sodium formaldehyde sulfoxylate CH sodium formate M (LC) sodium fumarate R sodium gluconate R sodium glutamate see gluamic acid, sodium salt sodium glycerophosphate R sodium hexachloroiridate DR sodium hexafluoroantimonate R sodium hexametaphosphate R sodium hexanesulfonate R M (C) sodium hydrogen bifluoride R sodium hydrogen carbonate M (C) sodium hydrogen citrate di- R sodium hydrogen malate R sodium hydrogen orthophosphate di- M (LC) sodium hydrogen racemate R sodium hydrogen selenite M (P) sodium hydrogen sulfate see sodium bisulfate sodium hydrogen sulfide aq sltn R (FC) sodium hydrogen sulfide solid R sodium hydrogen sulfite R sodium hydrogen tartrate see sodium hydrogen racemate pellets M (C) sodium hydroxide 0.1 M M (C) sodium hydroxide 1 M M (C) sodium hydroxide sticks M (LC) sodium hydroxyhexadecanesulfonate 3- R sodium hydroxyoctadecanesulfonate 3- R sodium hydroxytetradecanesulfonate 2- R sodium hydroxytetradecanesulfonate 3- R M (C) M (LC) M (LC) M (C) sodium isocitrate see isocitric acid tri-Na salt sodium laurylsulfate R sodium lead alloy R sodium malonate di- R sodium metabisulfite (sodium bisulfite) M (C) R sodium metaperiodate see sodium metaphosphate R sodium metasilicate, tech. R R sodium methanethiolate R (FC) R sodium methylpropanethiolate 2- -2- R (FC) M (LC) 6

sodium morpholinopropanesulfonate see morpho. prop. sulfonic acid Na salt sodium naphthylphosphate 2- R M (LC) M (C) sodium nitrite 15NNB sodium nitritocobaltate (see sodium cobaltinitrate) sodium nitrobenzoate p- R sodium nitroprusside M (LC) sodium octanoate see sodium octoate sodium octoate, n- R sodium oleate R sodium orthophosphate tri- (hydrated) M (LC) R sodium oxalate M (LC) sodium pentafluorobenzenesulfonate R R M (P) R sodium periodate R M (LC) M (LC) sodium phenolsulfonate see phenolsulfonic acid, Na salt sodium phenoxide trihydrate R sodium phenylphenoxide o- R sodium phosphate R sodium phosphite (Na2HPO3.5H2O) R sodium phosphoenolpyruvate see under phosphoenolpyruvate sodium phthalate (di-Na-phthalate) R sodium polyanethole sulfonate R sodium propionate R sodium propoxide iso- R sodium pyrophosphate R sodium pyrophosphate, tetra- R sodium pyrovanadate R sodium pyruvate R R M (P) (powder tech) M (LC) sodium silicate sltn. R sodium silicofluoride R sodium stannate R sodium starch glycollate R sodium stearate R sodium styrene sulfonate see styrene sulfonic acid, Na salt sodium succinate R (anhydrous) M (C) sodium sulfate (hydrated) M (LC) (hydrated) M (FC) (anhydrous) M (C) 7

sodium sulfite (hydrated) M (C) sodium tartrate R sodium tartrate D(+) 4L sodium taurocholate R sodium tauroglycocholate R M (P) CH sodium tetraborate (borax) M (LC) sodium tetrachloroplatinate DR see sodium fluoroborate sodium tetraphenyl boron R sodium tetravanadate R M (LC) saodium thioglycolate (sodium mercaptoacetate) R (FC) sodium thiolate see sodium hydrogen sulfide sodium thiosulfate M (C) sodium toluenesulfinate -p- R sodium toluenesulfonate -p- R sodium tributylborohydride -s- R sodium trichlorophenoxide R sodium trifluoroacetate R sodium trifluoromethanesulfonate PB R sodium trimethoxyborohydride R sodium trimethylsilylamide bis- R sodium trinitrobenzenesulfonate 2,4,6- R penta R sodium triphosphate poly R (hydrated) M (LC) sodium tungstate (recryst) M (LC) sodium valerate R sodium vinylsulfonate see vinylsulfonic acid, Na salt solochrome dark blue R sorbic acid R sorbitol M (LC) SP222PS 10% on 100/120 mesh ? R SP2100 10% on supelcoport R SP2300 10% on 100/120 mesh chromosorb W R SP2340 R SP2340 10% on chromosorb R sparteine sulfate.5H2O (–)- AA spermidine trihydrochloride R spermine tetrahydrochloride R sphingomyelin FR squalane see hexamethyltetracosane R squaric acid see dihydroxycyclobutenedione stannane (tin (IV) hydride) PB stannic chloride M (FC) stannic oxide M (LC) 8 stannic sulfide M (LC) stannous bromide R stannous chloride M (LC) stannous fluoride JI stannous iodide CH stannous oxalate JI stannous oxide JI stannous sulfide R starch M (LC) starch grafted sodium polyacrylate 3L stearic acid M (LC) stearol (1-octadecanol) R stearoyl chloride (octadecanoyl chloride) R (FC) steel - British Standard samples R steel turnings 3L stilbene cis- AA stilbene trans- M (LC) streptomycin sulfate R strontium acetate R strontium benzyl phthalate R strontium carbonate R strontium chloride R strontium nitrate R R strophanthin G (ouabain) M (P) strychnine AA styrene -d8 CV styrene R styrene butadiene - ABA block polymer R styrene butadiene copolymer R styrene oxide R styrene sulfonic acid, 4- Na salt CH styryl acetic acid R suberic acid M (LC) succinamide R M (LC) succinic acid sodium salt see sodium succinate succinic anhydride M (LC) succinimide M (LC) succinonitrile see 1,2-dicyanoethane succinyl chloride R succinylconcanavalin A JN sucrose (cane sugar) M (LC) sudan 4 R sudan yellow (sudan I) R sulfamic acid M (LC) sulfamide R sulfanilamide M (LC) sulfanilic acid M (LC) 9

sulfathiazole R sulfinylaniline N- R sulfinyl diresorcinol see resorcinol sulfoxide sulfobenzoic acid m- R sulfobenzoic anhydride o- R sulfolane R sulfolene 3- see butadiene sulfone sulfonazo III R sulfonyldiphenol 4,4'- R sulfophenyl methyl pyrazolone 1- -3- -5- R sulfosalicylic acid 5- R sulfur ,flowers M (C) sulfur ,roll M (LC) sulfur chloropentafluoride (gas) M R (FC) sulfur dichloride di- (sulfur monochloride) M (FC) (gas) M (gas) M (gas) M (pure) M (FC) sulfur trioxide 1,4-dioxan complex “sulfan” M (FC) sulfur trioxide pyridine complex M (FC) M (C) sulfuric acid d2 (conc) R sulfuric acid fuming 20% (see also oleum) M (solv) M (FC) sulfuryl chloride 1M sltn in CH2Cl2 R (FC) super hydride see lithium triethyl borohydride 1

talc (powder) M (LC) tannic acid M (LC) tantalum ,metal R tantalum pentachloride R R tartar emetic M (P) tartaric acid D- M (LC) tartaric acid meso- R tartrazine 4L taurine (2-aminoethanesulfonic acid) R teepol M (C) tellurium M (P) tellurium dioxide M (P) M (P) terbium oxide R terbium sulfate R terbium trifluoroacetylacetonate tris- R terephthalaldehyde R terephthaldialdehyde see terephthalaldehyde terephthaloyl chloride R (FC) terephthalic acid R terephthalonitrile (see 1,4-dicyanobenzene) terephthalyl chloride R terphenyl -o,m + p (see diphenyl benzene) terpinene α-R terpineol R terpyridyl 2,2': 6',2"- R testosterone R tetraallyloxysilane MO tetraallylsilane MO tetraaminobiphenyl 3,3',4,4'- see diaminobenzidine tetraammine copper II sulfate.H2OPB tetrabromoethane M (P) tetrabromofluorescein (R) = eosin R tetrabromophenolphthalein, ethyl ester K salt R tetrabromothiophene AA tetrabromoxylene 2,3,5,6-p- AA tetrabromoxylene α,α,α',α',-o- AA tetrabromoxylene α,α,α',α'- -m- AA tetrabutylammonium borohydride n- R tetrabutylammonium bromide n- R tetrabutylammonium chloride n- R tetrabutylammonium dichromate n- bis (M (P) tetrabutylammonium dihydrogenphosphate n- JC tetrabutylammonium fluoride n- sltn in THF R tetrabutylammonium fluoroborate n- R tetrabutylammonium hexafluorophosphate n- R tetrabutylammonium hydrogen sulfate n- R tetrabutylammonium hydroxide n- R 2 tetrabutylammonium hydroxide n- sltn in MeOH R tetrabutylammonium iodide n- R tetrabutylammonium nitrate n- R tetrabutylammonium perchlorate n- M (P) tetrabutylammonium periodate n- R tetrabutylammonium tetrafluoroborate see ... fluoroborate tetrabutylorthotitanate see titanium tetrabutoxide tetrabutylphosphonium bromide R tetrabutylphosphonium chloride R tetracene R tetrachlorobenzquinone 1,4- see chloranil p- tetrachloroethane sym- M (LC) tetrachloroethylene M (LC) tetrachloronitrobenzene 2,3,4,5- R tetrachlorophthalic anhydride R tetrachlorosalicylanilide 3,3',4',5- R tetrachlorotetrafluoropropane 1,1,1,3- R tetrachlorotetraiodofluorescein (R) (R) (see rose bengal) tetrachloroxylene α,α,α',α',-o- AA tetracyanoquinodimethane -1,4- “TCNQ” R tetradecane n- R tetradecanedioic acid see dodecanedicarboxylic acid tetradecanoic acid see myristic acid tetradecanol 1- (myristyl alcohol) R tetradecanoyl chloride R (FC) tetradecene -1- R tetraethoxymethane see tetraethyl orthocarbonate tetraethoxypropane 1,1,3,3- see malonaldehyde bis(diethyl acetal) tetraethylammonium bromide R tetraethylammonium chloride R tetraethylammonium fluoroborate JW tetraethylammonium hydroxide R tetraethylammonium iodide R tetraethylammonium perchlorate R tetraethylammonium toluenesulfonate p- R tetraethylene glycol R tetraethylene glycol dimethyl ether R tetraethylenepentamine R tetraethyl ethanetetracarboxylate -1,1,2,2- R see lead tetraethyl tetraethyl orthocarbonate R tetraethyl orthosilicate R tetraethyl propanetetracarboxylate 1,1,3,3- R tetraethyl pyrophosphite R (FC) tetrafluorobenzene 1,2,3,5- R tetrafluorobenzoquinone -p- R tetrafluoroboric acid see fluoroboric ... tetraheptylammonium bromide R tetrahexylammonium iodide R 3 tetrahydrobenzaldehyde 1,2,3,6- R tetrahydrocarbazole 1,2,3,4- R M (solv) tetrahydrofuran-d8 CH tetrahydrofurfuryl alcohol R tetrahydrofurfurylamine R tetrahydrofurfuryl chloride R tetrahydrofurylpropane R tetrahydronaphthalene (tetralin) M (LC) tetrahydronaphthol 1,2,3,4- -1- R tetrahydrophthalic anhydride cis- 1,2,3,6- AA tetrahydropyran R tetrahydropyrancarbinol -2- (=-2-methanol) R tetrahydropyrene R tetrahydropyrimidinone 2-(1H)- R tetrahydrothiophene M (FC) tetrahydrothiophene dioxide see sulfolane tetrahydroxy anthraquinone 1,2,5,8- (see quinalizarin) tetrahydroxy benzophenone 2,2',4,4'- R tetraiodofluorescein (R) = erythrocin B R tetrakis(bromomethyl) benzene 1,2,4,5- R tetrakis(bromomethyl)methane see pentaerythrityl tetrabromide tetrakis(dimethylamino)ethylene R tetrakis(hydroxyethyl) ethylenediamine -(2-OH-Et) R tetrakis(hydroxymethyl)phosphonium chloride R tetralone α-R tetramethoxy propane 1,1,3,3- see malonaldehyde bisdimethyl acetal tetramethylammonium bromide R tetramethylammonium chloride M (LC) tetramethylammonium fluoroborate R tetramethylammonium hydroxide R tetramethylammonium iodide R tetramethylammonium selenocyanate M (P) tetramethylammonium thiocyanate R tetramethylbenzene 1,2,3,4- R tetramethylbenzene 1,2,3,5- (isodurene) R tetramethylbenzene 1,2,4,5- see durene tetramethylbenzidine, N,N,N',N'- R tetramethyldiaminobenzophenone see bis dimethylaminobenzophenone tetramethyldiaminodiphenylmethane see bis(dimethylamino)diPhmethane tetramethylenediglutaric acid 3,3- R tetramethylenedipyridine CH tetramethylene sulfone see sulfolane tetramethylethylenediamine “TMEDA” R (FC) tetramethylguanidine N,N,N',N'- R tetramethylheptanedione 2,2,6,6- -3,5- R tetramethyl orthosilicate R tetramethyloxamide R tetramethylpentadecane 2,6,10,14- R 4 tetramethylphenylenediamine N,N,N',N'- -p- R tetramethylpiperidine 2,2,6,6- R tetramethylpiperidinol 2,2,6,6- -4- R tetramethylpiperidinol -oxyl 2,2,6,6- -4- -1- CH tetramethylpiperidinone -oxyl 2,2,6,6- -4- -1- JW tetramethylpiperidino oxyl 2,2,6,6- R tetramethylpropanediamine N,N,N',N'- -1,3- R tetramethylpyrroline oxide 3,3,5,5- -1- N- AB tetramethylsilane RM tetramethylstannane (tetramethyltin) PB tetramethylthiourea R tetramethylthiuram disulfide R tetramethylurea R M (P) tetraoxospiroundecane 2,4,8,10- [5.5] PW tetrapentyl ammonium iodide R tetraphenylantimony bromide M tetraphenylarsonium chloride M (P) tetraphenylarsonium chloride hydrate M (P) tetraphenylbiphosphine R tetraphenylboron sodium see sodium tetraphenyl boron tetraphenybutadiene 1,1,4,4- -1,3- R tetraphenylcyclopentadienone ("tetracyclone") R tetraphenyldiphosphine see --biphosphine tetraphenylethane 1,1,2,2- R tetraphenylgermanium R tetraphenylheptanedione 1,2,5,6- -1,6- R tetraphenylhydrazine R tetraphenyllead M (P) tetraphenylphosphonium bromide R tetraphenylphosphonium chloride R tetraphenylphosphonium iodide R tetraphenylporphine iron (III) chloride R tetraphenylporphine manganese (III) chloride JC tetraphenyltin M (P) tetrapropylammonium bromide n- R tetrapropylammonium hydroxide n- R tetrapropylammonium iodide CG tetrapropylammonium perchlorate CV tetrathiapentalenedione 1,3,4,6- -2,5- PB tetravinylsilane MO tetravinyltetramethylcyclotetrasiloxane 1,3,5,7- MO tetrazole 1H- R thallic acetate sesquihydrate M (P) thallic chloride (thallium trichloride) M (P) thallic oxide M (P) thallium cyclopentadienide M (FC) thallium myristate see -tetradecanoate thallium salts see thallic-- or thallous-- 5 thallium tetradecanoate (I) M (P) thallous acetylacetonate CH thallous bromide M (P) thallous carbonate M (P) thallous chloride M (P) thallous cyclopentadienide M (FC) thallous ethoxide M (P) thallous fluoride M (P) thallous formate + malonate see clericis solution thallous hexafluorophosphate CH thallous hydroxide M (P) thallous iodide M (P) thallous nitrate M (P) thallous sulfate M (P) thenamide 3- (thiophenecarboxamide) JW thenoyl trifluoroacetone 3-(2-)- -1,1,1- R theobromine M (P) theophylline (dimethylxanthine 1,3-) R thiamine hydrochloride R thianaphthene see benzothiophene thianthrene R thiazin red R thiazolidinecarboxylic acid L- -4- R thienylacrylic acid 3-(2- AA thienylbutyric acid 4- R thienylethanol 2- R thienylpyridine 2-(3-thienyl JC thioacetamide M (P) thioacetanilide R thioacetic acid M (FC) R thiobarbituric acid 2- R thiobenzamide R thiobenzanilide R thiobenzoic acid R thiobenzoyl thioglycolic acid S - R thiocarbanilide R thiocarbonyl diimidazole N,N'- R thiocresol p- R (FC) thiodiethanol 2,2' R thiodiglycol see thiodiethanol 2,2' thiodiglycolic acid AB thiodimethylformamide (see dimethylthioformamide) thiodiphenol 4,4' R thioflavin T R thioglucosidase NB thioglycolic acid (= mercaptoacetic acid) R (FC) (organomercury compound) M (P) thionaphthol see naphthalenethiol 6 R M (FC) thiophene M (FC) thiopheneacetic acid 2- R thiopheneacetic acid 3- R thiopheneacetonitrile 2- R thiopheneacetonitrile 3- JC thiophenecarbonyl chloride 3- AA thiophenecarboxaldehyde 2- R thiophenecarboxaldehyde 3- AA thiophenecarboxamide 2- PB thiophenecarboxylic acid 2- AA thiophenecarboxylic acid 3- R thiophenecarboxylic hydrazide 2- PB thiophenemethanol 2- R thiophenol (benzene thiol, PhSH) M (FC) thiophenoxyacetic acid (PhSCH2CO2H) R (FC) (CSCl2)AA thiophosphoryl chloride R (FC) see mercaptobenzoic acid thiosemicarbazide R M (P) thioxanthone R thorin M (P) DL- R thrombin M (P) d-ß- R thulium oxide R thymidine R thymol R thymol blue R thymolphthalein R thymolphthalein complexone 3L thymol violet R thymoquinone R thymotic acid see hydroxyisopropylmethylbenzoic acid tilcom IA10 organotitanate compound R tin (granulated) M (LC) tin powder M (LC) tin salts see stannic or stannous titan yellow R titanium ,metal R titanium acetylacetonide R titanium acetylacetonide oxide R M (LC) titanium ethoxide PW titanium potassium fluoride R titanium potassium oxalate R titanium tetrabutoxide n- PW 7

R (FC) titanium tetrapropoxide iso- R (FC) titanium trichloride R titanocene dichloride CH tocopherol acid succinate (+)-α-R tolualdehyde -m- NB tolualdehyde -o- AA tolualdehyde p- M (LC) toluene M (solv) toluene -d8 RM toluenedithiol -3,4- R toluenedithiol -3,4- -Zn deriv. R toluenesulfinic acid Na salt see sodium-- toluenesulfonamide o- CG toluenesulfonamide p- M (LC) toluenesulfonic acid p- M (C) toluenesulfonic acid p- sodium salt – see under sodium... toluenesulfonyl azide p- SSC toluenesulfonyl chloride α-R toluenesulfonyl chloride p- M (C) toluenesulfonyl fluoride α-R toluenesulfonyl fluoride p- AA toluenesulfonyl hydrazide p- R toluenesulfonyl isocyanate p- M (P) toluenesulfonylmethyl isocyanide p- JW toluenesulfonylpyrrole N-p- AA toluenethiol α- (=phenylmethanethiol) R toluic acid hydrazide p- R toluic acid m- M (LC) toluic acid o- M (LC) toluic acid p- M (LC) toluidine blue R toluidine hydrochloride p- R toluidine m- M (LC) toluidine o- M (FC) toluidine p- M (LC) tolunitrile p- R toluoyl chloride m- R toluoyl chloride p- CG toluylbenzoic acid o- R tolylacetic acid o- R tolyl butyl ether m- -t- R tolyl butyl ether p- -t- R tolylene diisocyanate 2,4- M (FC) tolyl isocyanate p- M (FC) tolyl isothiocyanate p- R tolyl thio aniline 2-p- R topot see ditolyloxazolylbenzene transferrin, human JN 8

trehalose dihydrate CH triacetin (glycerol triacetate) R triacetone mannitol R triacetylbenzene 1,3,5- R triacontane (n-C30H62)R triacontanol -1- R triallylamine R triallyl cyanurate R triallyl phosphate R triaminotriazine 2,4,6- -1,3,5- (melamine) R triaminopyrimidine 2,4,6- DS triazine 1,3,5- (s-triazine) R triazole 1,2,4- R tribenzylamine R tribenzylhexahydrotriazine see hexahydrotribenzyl... tribenzylmethanol (benzyldiphenylpropanol 2- -1,3- -2-) R tribenzylphosphine CH tribenzyltin hydroxide M (P) tribromoaniline 2,4,6- 4L tribromobenzene 1,3,5- CG tribromoethanol 2,2,2- R tribromophenol 2,4,6- R tributylamine n- R tributylbenzene 1,3,5- -t- AA tributyl borate n- R tributylphenol 2,4,6- -t- R -n- R tributylphosphine -n- AA tributyl phosphite -n- R (FC) tributyltin chloride -n- M (FC) tributyltin hydride -n- JW tributyltin oxide -n- (Bu3Sn)2OM (P) trichloroacetic acid R trichloroacetonitrile R trichloroacetyl chloride R trichloroacetyl isocyanate M (FC) trichloroaniline 2,4,6- R trichlorobenzene 1,2,3- R trichlorobenzene 1,2,4- R trichlorobenzene 1,3,5- R trichlorodimethylethyl chloroformate 2,2,2- -1,1- R trichloroethane 1,1,1- M (LC) trichloroethane 1,1,2- R trichloroethanol 2,2,2- R trichloroethylene M (LC) trichloromelamine M (LC) trichloromethanesulfonyl chloride R trichloromethyl chloroformate see diphosgene trichloromethylsulfenyl chloride see perchloromethyl mercaptan 9

trichloronitrobenzene 1,2,3- -5- (= 3,4,5-) R trichloronitrobenzene 2,3,4- R trichloronitromethane AB trichlorophenol 2,4,6- R trichlorophenoxyacetic acid 2,4,6- R trichloropyrimidine 2,4,6- DS trichlorosilane R trichlorotrifluoroethane 1,1,2- R tricine see trishydroxymethylmethylglycine tricosane n- R tricyclohexylphosphine R tridecafluoroiodooctane 1,1,1,2,2,3,3,4,4,5,5,6,6- -8- R tridecanol -1- R tridecanone -7- see dihexyl ketone tridecene 1- R tridecylamine (n-C13H27NH2)R triethanolamine M (LC) triethanolamine hydrochloride R triethanolamine titanate R triethoxysilylpropyl isocyanate 3- NB triethylaluminium M (P) triethylamine M (C) triethylborane sltn in hexane R triethylborane sltn in THF R triethyl borate PW triethyl citrate R triethylene diamine (see diazabicyclooctane) triethylene glycol (trigol) R triethylene glycol dimethacrylate R triethylene glycol dimethyl ether (triglyme) R triethylene glycol monomethyl ether R triethylene tetramine R triethylene tetramine hexaacetic acid R triethyl methanetricarboxylate R R triethyloxonium fluoroborate AA triethyl phosphate R triethylphosphine CH triethyl phosphite R (FC) triethyl phosphonoacetate 4L triethylsilane R triethyl trithioorthoformate [CH(SEt)3]R (FC) trifluoroacetaldehyde.H2OR trifluoroacetamide 2,2,2- R trifluoroacetanilide DS trifluoroacetic acid M (C) trifluoroacetic acid-d RM trifluoroacetic acid, lithium salt see lithium trifluoroacetate trifluoroacetic anhydride M (C) 10

trifluoroacetone 1,1,1- (gas) SSC trifluoroacetophenone α,α,α-R trifluoroacetylacetone R trifluoroanthrylethanol S-(+)-2,2,2- -1-(9- )- CH trifluorodimethylhexanedione 1,1,1- -5,5- -1,3- R trifluoroethanesulfonyl chloride 2,2,2- R trifluoroethanol 2,2,2- R trifluoroethyl iodide 2,2,2- (see 1-iodo,2,2,2-trifluoroethane) trifluoroethyl methacrylate 2,2,2- CV trifluoroethylamine.HCl 2,2,2- R trifluoroethylene (gas) M trifluoroiodopropane 1,1,1- -3- CH trifluoromethane (gas) (fluoroform) M trifluoromethanesulfonic acid (“triflic acid”) R (FC) trifluoromethanesulfonic anhydride R trifluoromethanesulfonylaniline N- see Ph trifluoromethanesulfonamide trifluoromethanesulfonyl chloride R (FC) trifluoromethyl iodide (gas) M trifluoromethylbenzoyl chloride 4- R trifluoromethylbenzyl bromide -p- AA trifluoromethylbenzyl chloride -m- see chlorotrifluoroxylene trifluoromethylcyclohexane R trifluoromethylphenol 3- R trifluoromethylphenylacetonitrile 3- R trifluoromethylphenyltrimethylammonium hydroxide 3- R trifluoropropanol 1,1,1- -iso- R trifluoropropene 3,3,3- (gas) M triglycine R trihexylamine n- PW trihydroxyanthraquinone 1,2,4- (purpurin) R trihydroxybenzoic acid 3,4,5- see gallic acid trihydroxyhexane 1,2,6- CH trihydroxystearic acid erythro-β-9,10,12 R trihydroxystearic acid erythro-β-9,12,13- R triiodoaniline 2,4,6- R triiodophenol 2,4,6- R triisopropyl-- see tripropyl-- -iso- trimellitic anhydride chloride R trimesic acid trichloride see benzenetricarbonyl chloride -1,3,5- trimethoprim lactate R trimethoxybenzaldehyde 2,4,6- R trimethoxybenzene 1,3,5- R trimethoxybenzoic acid 2,3,4- R trimethoxybenzoic acid 2,4,5- R trimethoxybenzoic acid 2,4,6- R trimethoxybenzoic acid 3,4,5- R trimethoxybenzonitrile 2,4,6- R trimethoxycinnamic acid R trimethoxysilylpropyl methacrylate, 3- see methacryloxyprop--- 11

trimethoxytoluene 2,4,6- R trimethylacetaldehyde see pivalaldehyde trimethylacetic acid (pivalic acid) R trimethylacetonitrile () R trimethylacetophenone α,α,α- see pivalophenone trimethylacetophenone 2,4,6- R trimethylacetyl chloride (pivaloyl chloride) R (FC) trimethylaluminium M (P) trimethylamine -N- oxide R trimethylamine M (FC) trimethylaniline 2,4,6- R trimethylbenzaldehyde 2,4,6- R trimethylbenzene 1,2,3- R trimethylbenzene 1,2,4- R trimethylbenzenesulfonic acid 2,4,6- DR trimethyl benzenetricarboxylate -1,3,5- R trimethylbenzoic acid 2,4,6- R trimethylbenzoyl chloride 2,4,6- R trimethylbenzyl alcohol 2,4,6- R trimethylbenzyl chloride 2,4,6- see α2-chloroisodurene trimethylcyclohexanone 2,2,6- JW trimethylcyclohexeneacetaldehyde 2,2,6- -1- -1- JW trimethylene chlorobromide see bromochloropropane 1- -3- trimethylenedipyridine 4,4- CH trimethylene oxide see oxetane trimethylene thiourea (= hexahydropyrimidine-2-thione) R trimethylethylenediamine, N,N,N'- R trimethylgermanium bromide R trimethylhexanol 3,5,5- R trimethylindium CH trimethyl orthoacetate R trimethyl orthoformate R trimethyloxazoline 2,4,4- -2- R trimethyloxonium hexachloroantimonate CG trimethylpentane 2,2,4- (isooctane) R trimethylpentanediol 2,2,4- -1,3- R trimethylpentene 2,4,4- -1- R trimethylpentene 2,4,4- -2- R trimethylphenol 2,4,6- R trimethyl phosphate R trimethylphosphine CH trimethyl phosphite R (FC) trimethylpyrrole 2,3,4- SSC trimethylsilane (gas) M trimethylsilylacetamide bis- see under b trimethylsilylacetic acid R trimethylsilylacetylene R trimethylsilyl azide see azidotrimethylsilane trimethylsilyl bromide see bromotrimethylsilane 12 trimethylsilyl chloride R (FC) trimethylsilyl chlorosulfonate R R trimethylsilylethanol 2- R trimethylsilylhydroxylamine O- AB trimethylsilylimidazole N- CH trimethylsilyl iodide (see iodotrimethylsilane) trimethylsilyl isothiocyanate AB trimethylsilylmethanol R trimethylsilylmethylamine R trimethylsilylmethylphthalimide N- R trimethylsilylpropanesulfonic acid sodium salt 3- -1- RM trimethylsilyl triflate (trifluoromethanesulfonate) R trimethylsilylurea bis- R trimethylstannane (trimethyltin hydride) PB trimethylsulfonium iodide R trimethylsulfoxonium iodide R trimethyltin bromide M (P) trimethyltin chloride M (FC) trimethyltriazacyclododecane 1,5,9- -1,5,9- FR trimethyltriazacyclononane 1,4,7- -1,4,7- FR trimethylzinc chloride JW trinitroaniline 2,4,6- “picramide” R trinitrobenzene 1,3,5- 4L trinitrobenzenesulfonic acid 2,4,6- M (LC) trinitrobenzenesulfonic acid sodium salt (see under S) trinitrochlorobenzene 2,4,6- (see picryl chloride) trinitrofluorenone 2,4,7- R trinitrophenol 2,4,6- (see picric acid) trinitrophenyl amine bis- 2,4,6- R trioctylamine -n- R trioctylphosphine -n- R (FC) trioctylphosphine oxide -n- R trioctylpropylammonium bromide R trioxan sym- R tripalmitin 1L tripentaerythritol R triphenylacetic acid CG triphenylacetophenone α,α,α- see benzopinacolone triphenylamine M (LC) triphenylantimony see triphenylantimony dibromide CG triphenylantimony dichloride CG triphenylantimony oxide see triphenylstibine oxide M (P) triphenylarsine oxide M (P) triphenylbenzene 1,3,5- R triphenylbismuth R triphenylbismuth dichloride R 13

triphenylcarbinol see triphenylmethanol triphenylchloromethane (trityl chloride) R triphenylchlorosilane R (FC) triphenylene R triphenylgallium CG triphenylgermane R triphenylgermanium bromide R triphenyllead chloride M (P) triphenylmethane M (LC) triphenylmethanol M (LC) triphenylmethylglycine N- R triphenylmethyl hydroperoxide SSC triphenylphosphate R triphenylphosphine M (LC) triphenylphosphine dibromide R (FC) triphenylphosphine oxide R triphenylphosphine selenide M (P) triphenylphosphine sulfide AA triphenyl phosphite R triphenylphosphoranylidenesuccinic anhydride 2- AA triphenylphosphoranylideneacetaldehyde see formylmethylenetriPh phos... triphenylsilane R triphenylsilanol CG triphenylstibine M (LC) triphenylstibine dichloride CG triphenylstibine oxide M (LC) triphenyltetrazolium bromide 2,3,5- R triphenyltetrazolium chloride 2,3,5- R triphenyltin chloride M (P) triphosgene see bis(trichloromethyl)carbonate tripropylamine -n- R tripropylbenzenesulfonamide 2,4,6- isopropyl CG tripropyl borate -iso- CH tripropylphosphine -iso- R tripropyl phosphite -iso- R tris(aminoethyl)amine 2- PW tris(bromoethyl) phosphite 2- M (P) tris(chloroethyl) phosphate 2- R tris(dimethylamino)methane R tris(dimethylaminoethyl)phenol 2,4,6- R tris(hydroxymethyl)methylamine “tris” R tris(hydroxymethyl)methylglycine N- (tricine) R tris(hydroxymethyl) CH tris(hydroxyphenyl)ethane 1,1,1- -4- CG tris(methoxyethoxyethyl)amine 2-(2- R tris(methoxyphenyl)phosphine 4- CG tris(nonylphenyl) phosphite 4- R tris(pentafluorophenyl)phosphine CG tris(trimethylsilyl)silane JW 14

tritolylbromomethane see bromotritolyl- tritolyl phosphate o- R tritolyl phosphate o- on 60/100 embacell R tritolyl phosphate o- on chromosorb R tritolyl phosphate o- on 80/120 celite R tritolyl phosphine -o- R tritolyl phosphine -m- CG tritolyl phosphine -p- R triton B see benzyltrimethylammonium hydroxide triton X-100 R trityl chloride see triphenylchloromethane tritylglycine see triphenylmethylglycine trivinylmethylsilane MO trixylenyl phosphate R trizma acetate see tris(hydroxymethyl)aminomethane acetate trizma base see tris(hydroxymethyl)aminomethane tropaeolin OO R tropone (cycloheptatrienone) R R tryptone R L- AA tryptophan methyl ester hydrochloride DS TTP see tritolyl phosphate tubocurarine chloride 5H2OM (P) tungsten ,metal R tungsten chloride (IV) R tungsten chloride (VI) DR tungsten dioxide dichloride CH tungsten hexacarbonyl M (P) tungsten oxide (IV) R tungstic acid H2WO4 PB tungstic oxide M (LC) tungstic oxide on pumice R tungstophosphoric acid dodeca R tungstosilicic acid dodeca- R tunicamycin R tween 20 see polyoxyethylenesorbitan monolaurate tween 40 see polyoxyethylenesorbitan monopalmitate tween 80 see polyoxyethylenesorbitan monooleate R tyramine hydrochloride R DL- R tyrosine L- R tyrosine benzyl ester L- AB tyrosine ethyl ester L- AB tyrosinol L- R undecane n- R undecanenitrile R 15 undecanoic acid n- R undecanol 1- R undecanone 2- see methyl nonyl ketone undecenoic acid -10- (undecylenic) R undecenol -10- R undecyl aldehyde (undecanal) R undecynoic acid -10- R universal indicator, BDH R uracil R uranine (see fluorescein) urea M (C) urea nitrate R urea oxalate R uric acid R uridine monophosphate 5'- R valeraldehyde 1- R valeraldehyde iso- R valeric acid n- R valeric acid iso- R valeric anhydride AB valeronitrile n- R valerophenone (butyl phenyl ketone) R valerophenone t- see pivalophenone valeryl chloride (n-pentanoyl chloride) R DL- R valine L- AA valine methyl ester HCl L- R FR ,metal R vanadium carbonyl CG vanadium chloride R CG vanadium oxychloride R (FC) vanadium pentoxide M (P) vanadium trichloride R R vanadyl chloride R vanadyl fluoride R vanadyl sulfate R vanbeenol see 3-ethoxy-4-hydroxy benzaldehyde vanillic acid R vanillin M (LC) veratrole (see dimethoxy benzene -o- ) vermiculite JC versatic acid 6 R victoria blue R vinblastine sulfate M (P) vinegar JC 16

vinyl acetate M (LC) vinylacetic acid (but-3-enoic acid) R vinylanisole p- CH vinyl benzoate JW vinylbenzyl chloride p- R vinyl bromide (gas) M vinylcarbazole 9- R vinyl chloride (gas) M vinylcyclohexane JW vinylcyclohexene epoxide 4- -1,2- R vinylferrocene JC vinylidene chloride (1,1-dichloroethylene) CH vinylidene chloride / acrylonitrile copolymer R vinylimidazole 1- R vinylmagnesium bromide R vinyl methyl ether (gas) M vinylnaphthalene 1- CV vinylnaphthalene 2- R vinylnorbornene 5- -2- R vinylphosphonic acid MO vinyl pivalate R vinylpyridine 2- CH vinylpyridine 4- SSC vinylpyrrolidone N- 2- SSC vinyl sulfone see divinyl sulfone vinylsulfonic acid, Na salt, 25% in water R vinyltrichlorosilane MO vinyltrimethylsilane R vinyltriphenylphosphonium bromide AA vitamin A acetate R vitamin A acid JW vitamin A alcohol 3L vitamin B12 AB voltalef 3S oil for IR R voltoids R

water -17ODR water hardness reagents N/50 R wax (bees) M (LC) woods metal JC xanthene R xanthenecarboxylic acid -9- R xanthhydrol R xanthine R xanthone R xenyl carbimide p- R xylene (isomer mixture) M (solv) xylene m- M (LC) 17

xylene o- M (LC) xylene p- -d10 RM xylene p- M (LC) xylenesulfonic acid p- -2- R xylenol 2,4- R xylenol 2,5- R xylenol 2,6- R xylenol 3,4- R xylenol 3,5- R xylenol orange R xylidines (see aminodimethylbenzene) xylitol R xylose D (+) R xylose L (-) R xylylene bis(tetrahydrothiophenium) chloride p- R xylylenediamine -p- DR xylylene dichloride -p- AA xylylene dichloride o- AA xylylene dicyanide m- DS ytterbium chloride R ytterbium oxide R yttrium ,metal R yttrium acetate R yttrium nitrate R yttrium oxide R yttrium trifluoroacetylacetonate R Z-amino acids see benzyl oxycarbonyl--- zeo-carb 225 H Form R zeolite ZSM-5 powder R zinc ,“Nilox” R zinc ,filings (needles) M (LC) zinc ,foil M (LC) zinc ,granulated M (LC) zinc ,powder M (C) zinc ,wool M (LC) M (LC) zinc amalgam (40%) R zinc borate M (LC) M (LC) zinc carbonate M (LC) zinc chloride (granular) M (LC) zinc chloride (sltn in ether) PB zinc chloride (sltn in THF) R zinc copper couple R R zinc hydroxide R zinc iodide R 18 zinc nitrate M (LC) M (LC) zinc perchlorate M (P) zinc peroxide R zinc phosphate R M (P) M (LC) R zinc sulfite R zinc trifluoromethanesulfonate CV ,metal R zirconium acetylacetonide R zirconium butoxide PW zirconium citrate ammonia complex PB R zirconium ethoxide PB zirconium nitrate R zirconium oxychloride R zirconium sulfate R zirconyl chloride .8H2OCV