Science Safety Office California State University, Long Beach www.csulb.edu/cnsm/safety EXTREMELY HAZARDOUS CHEMICALS This list and the assigned hazard designations is based upon 22CCR Sect. 66680. Hazard Legend: T = toxic/poison F = flammable C = corrosive R = reactive * = water reactive • 1,1-Dimethylhydrazene, UDMH (T,F) • Ammonium bifluoride (T,C) • 2,3,7,8-Tetrachlorodibenzo-para-dioxin, TCDD, • Amyltrichlorsilane * (T,C,R) Dioxin (T) • Anisoyl choride * (T,C) • 2,3-Dichlorophenoxyacentic acid (T) • Antimony pentachloride * (T,C,R) • 2,4-Dichlorophenoxyacentic acid (T) • Antimony pentafluoride * (T,C,R) • 2,4,5-Trichlorophenoxyacetic acid (T) • Antimony tribromide* • 2,6-Dinitro-ortho-cresol, DNPC, SINOX, EGETOL • Antimony trifluoride * (T,C) 30 (T) • Antimony triiodide * • 2-Acetylaminofluorene, 2-AAF (T) • Antimony trivinyl * • 2-Aminopyridine (T) • Arsenic (T) • 3,3-Dichlorobenzidine and salts, DCB (T) • Arsenic acid and salts (T) • 4,4'-Methylene bis (2-chloroaniline), MOCA (T) • Arsenic compounds (T) • 4-Aminodiphenyl, 4-ADP (T) • Arsenic pentaselenide (T) • 4-Nitrobiphenyl, 4-NBP (T) • Arsenic pentoxide, Arsenic oxide (T) • Acetone cyanohydrin (T) • Arsenic sulfide, Arsenic disulfide (T) • Acetyl bromide * (T) • Arsenic tribromide, Arsenic bromide (T) • Acetyl chloride * (T) • Arsenic trichloride, Arsenic chloride (T) • Acrolein, Aqualin (T,F) • Arsenic triiodide, Arsenic iodide (T) • Acrylonitrile (T,F) • Arsenic trioxide, Arsenic oxide (T) • Adiponitrile (T) • Arsenious acid and salts (T) • ALDRIN 1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a- • Arsines (T) hexahydro-1,4,5,8-endo- • AZODRIN, 3-Hydroxy-N-cis-crotonamide (T) exodimethanonaphthalene (T) • Barium * (T,F) • Alkyl aluminum chloride * (C,F,R) • Barium cyanide (T) • Alkyl aluminum compounds * (C,F,R) • Barium oxide * (T) • Allyl trichrorosilane * (T,C,F,R) • Barium sulfide * (T) • Alpha-Chloroacetophenone, phenyl • Benzene hexachloride (BHC) (T) chloromethyl ketone (T) • Benzene phosphorus dichloride * (T,R) • Alpha-Naphthylamine, 1-NA (T) • Benzidine and salts (T) • Aluminum Aminoborohydride * • Benzochlorocarbonate, Benzylchloroformate * • Aluminum Borohydride * • Benzotrilfluoride, Trifluoromethylbenzene (T,F) • Aluminum Bromide * • Benzoyl chloride * • Aluminum chloride (anhydrous) * (T,C) • Benzyl silane * • Aluminum fluoride (anhydrous) * (T,C) • Beryllium (T,F) • Aluminum hypophosphide * (T,F,R) • Beryllium chloride (T) • Aluminum phosphide, PHOSTOXIN (T,F)* • Beryllium compounds (T) • Ammonium arsenate (T) • Beryllium copper (T) January 20 Extremely Hazardous Chemicals Science Safety Office - CSULB • Beryllium fluoride (T) • Carbanolate, BANOL, 2-Chloro-4,5- • Beryllium hydride (T,C,F) * dimethylphenyl methylcarbamate (T) • Beryllium hydroxide (T) • Carbonphenothion, TRITHION,S-[[4- • Beryllium oxide (T) (Chlorophenyl)thio] methyl]O,O-diethyl • Beryllium tetrahydroborate * phosphorodithioate (T) • Beta-Naphthylamine, 2-NA (T) • Cesium amide * • Beta-Propiolactone, BPL (T,F) • Cesium hydride * • BIDRIN, Dicrotophos, 3-(Dimethylamino)-1- • Cesium phosphide * methyl-3-oxo-1-propenyl dimethyl phosphate • Chlordan (T) • Chlorfenvinphos, Compound4072, 2-Chloro-1- • Bis (Chloromethyl) ther, Dichloromethyl ether, (2,4-dichlorophenyl, vinyl diethyl phosphate (T) BCME (T) • Chlorine (T,C,F) • Bis (Methylmercuric) sulfate, CEREWET, Ceresan • Chlorine dioxide (T,C,F,R) liquid (T) • Chlorine dioxide * • BOMYL, Dimethyl-3-hydroxyglutaconate • Chlorine pentafluoride (T,C,F,R) dimethyl phosphate (T) • Chlorine pentafluoride * • Boranes (T,F) * • Chlorine trifluoride (T,C,F,R) • Bordeaux arsenites (T) • Chlorine trifluoride * • Boron bromoiodide * • Chloroacetaldehyde (T,F) • Boron dibromoiodide * • Chloroacetyl chloride (T,C) • Boron phosphide * • Chlorophenyl isocyanate * • Boron Tribromide * • Chlorosulfonic acid • Boron tribromide * • Chlorpicrin, Trichloronitromethane (T,F) • Boron trichloride (trichloroborane) * • Chorine monofluoride * • Boron trifluoride * • Chromyl chloride (Chlorochromic anhydride) • Bromine (T,C,F) • Copper acetoarsenite, Paris green (T) • Bromine monofluoride * • Copper acetylide * • Bromine pentafluoride (T,C,F) * • Copper arsenate, Cupric arsenate (T) • Bromine trifluoride (T,C,F) * • Copper arsenate, Cupric arsenite (T) • Brucine, Demetholxystrychnine (T) • Copper cyanide, Cupric cyanide (T) • Cacodylic acid, Dimethylarsinic acid (T) • Coroxon, ortho, ortho-Diethly-ortho-(3-chloro- • Cadmium acetylide * 4-methylcoumarin-7-yl)phosphate (T) • Cadmium amide * • Coumafuryl, FUMARIN,3-[1-(2-Furanyl)-3- • Cadmium compound oxobutyl]-4-hydroxy-2H-1-benzopyran-2-one (T) • Cadmium cyanide (T) • Coumatetralyl, BAYER 25634, RACUMIN-57, 4- • Cadmium powder Hydroxy-3-(1,2,3,4-tetrahydro-1-naphthalenyl)- • Calcium * 2H-1-benzopyran-2-one (T) • Calcium arsenite (T) • Crimidine, CASTIX, 2-Chloro-4-dimethyl-amino- • Calcium carbide * 6-methylpyrimidine (T) • Calcium hydride * • Crotonaldehyde, 2-Butenal (T,F) • Calcium hypochlorite (Calcium oxychloride - • Cyanide salts (T) dry) * • Cyanogen (T,F) • Calcium metal * • Cyclohexenyl trichlorosilane • Calcium phosphide • Cyclohexenyl trichorosilane * • Cycloheximide, ACTIDIONE (T,F) January 20 Extremely Hazardous Chemicals Science Safety Office - CSULB • Cyclohexyl trichlorosilane * • DYFONATE, Fonofos, O-Ethyl-S-phenyl ethyl • DDVP, Dichlorvos, VAPONA, Dimethyl phosphonodithioate (T) dichlorovinyl phosphate (T) • Endosulfan, THIODAN, 6,7,8,9,10,10- • Decaborane (T,F,P) Hexachlolo-1,5,5a,6,9,9a-hexahydro-6,9- • Demeton-S-methyl sulfone, methano-2,4,3-benzodioxathiepin-3--oxide (T) METAISOSYSTOXSULFON, S-[2-(Ethylsulfornyl) • Endothal, 7-Oxabicyclo[2,2,1]heptane-2,3- ethyl}-O, O-dimethyl phosphorothioate (T) dicarboxylic acid (T) • Deneton, SYSTOX (T) • Endothion, EXOTHION, S-[(5-metholy-4-oxo-4H- • Diborane, Diboron hexahydride (T,F) pyran-2-yl)-methyl] O,O-dimethyl • Dichloroisocyanuric acid, Dichloro-S-triazine- phosphorothioate (T) 2,4,6-triona * • Endrin, 1,2,3,4,10,10-Hexachloro-6,7-wposy- • Dieldrin (T) 1,4,4,4a,5,6,7,8,8a-octahydro-1,4-endo-endo- • Diethyl aluminum chloride 5,8-dimethanonaphthalene (T) • Diethyl chlorovinyl phosphate, Compound 1836 • EPN, O-Ethyl-O-para-nitrophenyl (T) phenylphosphonothioate (T) • Diethyl dichlorosilane (T,C,F,R) • Ethion, NIALATE, O,O,O',O'-Tetraethyl-S,S- • Diethyl zinc,zinc ethyl (C,F,R) methylenediphosphorodithioate (T) • Difluorphosphoric acid (T,C,R) • Ethyl chloroformate (ethyl chlorocarbonate) • Digylcidyl ether, bis (2,3-Epoxypropyl) ether (T) • Ethyldichloroarsine, Dichloroethylarsine (T,F) • Diisopropyl beryllium * • Ethyldichlorosilane (T,C,F,R) • Dimefox, HANANE, PEXTOX 14, • Ethylene cyanohydrin (beta Tetramethylphosphorodiamidic fluoride (T) Hydroxypropionitrile) (T,R) • Dimethyl magnesium * • Ethyleneimine, Aziridine, EI (T,F) • Dimethyl sulfate, Methyl sulfate (T) • Ethylmercaptan (Ethanethiol) • Dimethyl sulfide, Methyl sulfide (T,F) • Ethylphenyldichororosilane (T,C,R) • Dimethylaminoazobenzene, Methyl yellow (T) • Ethyltrichlorosilane (T,R) • Dimethyldichlorosilane (T,C,F,R) • Fensulfothion, BAYER 25141, DASANIT, O,O- • Dinitrobenzene(ortho,meta,para) (T,F,R) Diethyl-O-[4-(methyl-sulfinyl) phenyl] • Dinitrophenol (2,3-,2,4-,2,6-isomers) (T,R) phosphorothioate (T) • DINOSEB,2,3-Dinitro-6-secbutylphenol (T) • Ferric arsenate (T,F) • Dioxathion, DELNAV, S,S-1,4-Dioxane-2,3 diyl • Ferrous arsenate, Iron arsenate (T) bis(O,O-diethyl phosphorodithioate) (T) • Fluoboric acid, Fluoroboric acid (T,C) • Diphenyl, Biphenyl, Phenylbenzene (T) • Fluorine (T,C,F) • Diphenylamine chloroarsine, Phenarazine • Fluorine * (T,C,R) chloride (T,F) • Fluoroacetanilide, AFL 1082 (T) • Diphenyldichlorosilane (T,C,R) • Fluoroacetic acid and salts, Compound 1080 (T) • Diphenylmethane diisocyanate * • Fluorosulfonic acid, Fluosulfonic acid (T,C) • Disulfoton, DI-SYSTON, O,O-Diethyl-S-[2- • FURADAN, NIA 10,242 Carbofuran, 2,3-Dihydro- (ethylthio)ethyl] phosphoridithioate (T) 2,2-dimethyl-7-benzofuranylmethylcarbamate • Disulfuryl chloride * (T) • Dodecyltrichlorosilane (T,C,R) • GB, O-Isopropyl methyl phosphoryl flupride (T) • DOWCO-139, ZECTRAN, Mexacarbate, 4- • Gold acetylide * (Dimethylamino)-3,5-dimethylphenyl • Guthion* 0,0-Dimethyl-S-4-oxo-1,2,3- methylcarbamate (T) benzotriazin-3(4H)-ylmethyl • DOWICIDE 7, Pentaclorophenol, PCP (T) phosphorodithioate (T) January 20 Extremely Hazardous Chemicals Science Safety Office - CSULB • Heptachlor* 1,4,5,6,7,8,8-Heptachloro- • Methyl aluminum sesquichloride * (F,R) 3a,4,7,7a-tetrahydro-4,7-methanoindene (T) • Methyl bromide, Bromomethane (T,I) • Hexadecyltrichlorosilane (T,C,R) • Methyl chloromethyl ether, CMME (T) • Hexyltrichlorosilane* (T,C,R) • Methyl hydrazine, Monomethyl hydrazine, MM • Hydrazine, Diamine* (T,F) (T,F) • Hydrocyanic acid, Hydrogen cyanide (T,F,R) • Methyl isocyanate (T,F) • Hydrofluoric acid, Hydrogen fluoride (T,C,R) • Methyl magnesium Diisocyanate * • Hydrogen selenide (T,F) • Methyl parathion, O,O-Dimethyl,O-para- • Hydrogen sulfide (T,F) nitrophenylphosphorothioate (T) • Hypochlorite compounds* (T,C,F,R) • Methyl aluminum sesquibromide (F,R) • Iodine monochloride * (T,C,R) • Methyl chloroformate, Methyl chlorocarbonate • Kepone * (T) (T,F,R) • Lead arsenate, Lead orthoarsenate (T) • Methyldichloroarsine* (T,F) • Lead arsenite (T) • Methyldichlorosilane * (T,F,R) • Lead cyanide (T) • Methylmagnesium bromide (C,F,R) • Lewisite, beta-Chlorovinyldichloroarsine (T) • Methylmagnesium chloride (C,F,R) • Lithium (C,F,R) • Methylmagnesium Iodide * (C,F,R) • Lithium aluminum hydride (C,F,R) • Methyltrichlorosilane