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BU High Hazard Chemical Master List Winter 2020 Hazard category Chemical name CAS No Hazard statement Explosive Ammonium Perchlorate 7790-98-9 H201, H271 Explosive Perchloric acid >72% 7601-90-3 H271 Explosive Barium perchlorate 13465-95-7 H271 Explosive Barium perchlorate hydrate 69102-74-5 H271 Explosive Calcium perchlorate 13477-36-6 H271 H201 & H301, H311, Explosive Picric acid (Trinitrophenol) 88-89-1 H331 Explosive Potassium perchlorate 7778-74-7 H271 Explosive Sodium perchlorate 7601-89-0 H271 207683-20- Explosive Sodium perchlorate hydrate 3 H271 Explosive Sodium perchlorate monohydrate 7791-07-3 H271 Flammable gas Silane 7803-62-5 H220, H250 Flammable/toxic gas Diborane 19287-45-7 H220 Flammable/toxic gas Germane 7782-65-2 H220 Flammable/toxic gas Hydrogen sulfide 7783-06-4 H220, H330 see 7783-06-4 in acute tox Flammable/toxic gas Phosphine 7803-51-2 H220, H314, H330 see 7803-51-2 in acute tox Self-reactive Zirconium, finely powdered 7440-67-7 H251 Pyrophoric n-Butyllithium 109-72-8 H250 Pyrophoric tert-Butyllithium 594-19-4 H250, H260 Pyrophoric sec-Butyllithium 598-30-1 H250 Pyrophoric Hexyllithium 21369-64-2 H250, H260 Pyrophoric Methyllithium 917-54-4 H250 Pyrophoric Phenyllithium 591-51-5 H250 Pyrophoric Isobutyllithium 920-36-5 H250 Pyrophoric Lithium dicyclohexylamide 4111-55-1 H250 Pyrophoric Lithium diethylamide 816-43-3 H250 Pyrophoric Lithium dimethylamide 3585-33-9 H250 Pyrophoric Lithium pentamethylcyclopentadienide 51905-34-1 H250 Pyrophoric Lithium tetramethylcyclopentadienide 82061-21-0 H250 Pyrophoric Lithium triethylborohydride / Super hydride 22560-16-3 H260 Pyrophoric Lithium tri-sec-butylborohydride 38721-52-7 H250, H260 Dichloro-iso-butylaluminium / Isobutylaluminum Pyrophoric dichloride / Dichloroisobutylaluminium 1888-87-5 H250, H260 Pyrophoric Diethylaluminum chloride 96-10-6 H250 Diethylethoxyaluminum / Diethylaluminum ethoxide 1586-92-1 H250 Pyrophoric Pyrophoric Diethylaluminum hydride 871-27-2 H250, H260 Pyrophoric Diethylaluminium iodide 2040-00-8 H250, H260 Pyrophoric Diisobutylaluminum chloride 1779-25-5 H250 Pyrophoric Diisobutylaluminium hydride 1191-15-7 H250 Pyrophoric Dimethylaluminum chloride 1184-58-3 H250, H260 Pyrophoric Dimethylaluminium hydride 865-37-2 H250 Pyrophoric Dimethylaluminum methoxide 15710-96-0 H250 Pyrophoric Di-n-octylaluminium iodide 7585-14-0 unidentified Pyrophoric Ethylaluminum dichloride 563-43-9 H250 Pyrophoric Ethylaluminum sesquichloride 12075-68-2 H250 Pyrophoric Methylaluminum dichloride 917-65-7 H260 Pyrophoric Tributylaluminium 1116-70-7 unidentified Pyrophoric Triethylaluminium 97-93-8 H250, H260 Pyrophoric Triisobutylaluminum 100-99-2 H250, H260 Pyrophoric Trimethylaluminum 75-24-1 H250 Pyrophoric Trioctylaluminum 1070-00-4 H260 120144-90- Pyrophoric Methylaluminoxane 3 H250, H260 Pyrophoric Chlorodiethylphosphine 686-69-1 H260 Pyrophoric Diallylphenylphosphine 29949-75-5 unidentified Pyrophoric Dibutylchlorophosphine 4323-64-2 H250 Pyrophoric Dichloroethylphosphine 1498-40-4 H250 Pyrophoric Dicyclohexyl(ethyl)phosphine 46392-44-3 H250 Pyrophoric Dicyclohexylphosphine 829-84-5 H250 Pyrophoric Dicyclopentylphosphine 39864-68-1 H250 Pyrophoric Diethylphosphine 627-49-6 H250 Pyrophoric Diphenylphosphine 829-85-6 H250 Pyrophoric Diphosphine 13445-50-6 unidentified Pyrophoric Di-tert-butylmethylphosphine 6002-40-0 H250 Pyrophoric Di-tert-butylphenylphosphine 32673-25-9 H250 Pyrophoric Di-tert-butylphosphine 819-19-2 H250 Dichloromethylphosphine / Pyrophoric Methyldichlorophosphine 676-83-5 H250 Pyrophoric Phenylphosphine 638-21-1 H250 Pyrophoric tert-Butyldicyclohexylphosphine 93634-87-8 H250 Pyrophoric tert-Butyldiisopropylphosphine 51567-05-6 H250 Pyrophoric tert-Butylphenylphosphine 6002-31-9 H250 Pyrophoric Tetraphenylbiphosphine 1101-41-3 H250 Pyrophoric Tributylphosphine / Phosphine, tributyl- 998-40-3 H250 Pyrophoric Tricyclopentylphosphine 7650-88-6 H250 Pyrophoric Triethylphosphine 554-70-1 H250 Pyrophoric Tripropylphosphine 2234-97-1 H250 Pyrophoric Triisopropylphosphine 6476-36-4 H250 Triisobutylphosphine / Tris(2- Pyrophoric methylpropyl)phosphine 4125-25-1 H250 Pyrophoric Tri-tert-butylphosphine 13716-12-6 H250 Pyrophoric Tris(trimethylsilyl)phosphine 15573-38-3 H250 12003-78-0 Pyrophoric Raney Nickel Catalyst / 7440-02-0 H250 Pyrophoric Diethyl arsine 692-42-2 unidentified Pyrophoric Diethyl cadmium 592-02-9 unidentified Pyrophoric 557-20-0 H250 Pyrophoric Dimethylcadmium 506-82-1 unidentified Pyrophoric Dimethylzinc 544-97-8 H250 Pyrophoric Di-n-propylzinc 628-91-1 unidentified Pyrophoric Di-n-butylzinc 1119-90-0 unidentified Pyrophoric Diisobutylzinc 1854-19-9 unidentified Pyrophoric Di-sec-butylzinc 7446-94-8 unidentified Pyrophoric Di-tert-butylzinc 16636-96-7 unidentified Pyrophoric Diphenylzinc 1078-58-6 H250 Pyrophoric Trichlorosilane / Silane, trichloro- 10025-78-2 H250 Pyrophoric Triethylgallium 1115-99-7 H250 Pyrophoric Trimethylgallium 1445-79-0 H250 Pyrophoric Tri-iso-propylgallium 54514-59-9 unidentified Pyrophoric Tris()tricarbonylchromium 16800-46-7 H250 Pyrophoric Bromodimethylborane 5158-50-9 H250 Pyrophoric Chlorodicyclohexylborane 36140-19-9 H250 Pyrophoric Dichloro(diisopropylamino)borane 44873-49-6 H250 Pyrophoric Sodium tetraethylborate 15523-24-7 H250 Pyrophoric Tributylborane 122-56-5 H250 Pyrophoric Triethylborane 97-94-9 H250 Pyrophoric 9-Borabicyclo[3.3.1]nonane solution / 9-BBN 280-64-8 H260 136779-27- Pyrophoric (−)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane 6 H250 136779-26- Pyrophoric (−)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]ethane 5 H250 129648-07- Pyrophoric (+)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]ethane 3 H250 124330-23- Pyrophoric Alane N,N-dimethylethylamine complex solution 0 H250 Pyrophoric Disodium tetracarbonylferrate dioxane complex 59733-73-2 H250 150239-39- Pyrophoric Potassium tetramethylcyclopentadienide 7 H250 B-Isopinocampheyl-9-borabicyclo[3.3.1]nonane / R- Pyrophoric Alpine-Borane 73624-47-2 H250 B-Isopinocampheyl-9-borabicyclo[3.3.1]nonane / S- Pyrophoric Alpine-Borane 42371-63-1 H250 Pyrophoric Dibutylmagnesium / Di-n-butylmagnesium 1191-47-5 H250, H260 Water reactive Lithium 7439-93-2 H260 Water reactive Potassium 7440-09-7 H260 Water reactive Sodium 7440-23-5 H260 Water reactive Rubidium 7440-17-7 H260 Water reactive Cesium 7440-46-2 H260 Water reactive Lithium Aluminum Hydride 16853-85-3 H260 Water reactive Potassium Hydride 7693-26-7 H260 Water reactive Sodium Hydride 7646-69-7 H260 Acute toxicity Hydrogen / Hydrocyanic acid 74-90-8 H300, H310, H330 Acute toxicity 542-62-1 unidentified Acute toxicity 592-01-8 unidentified Copper cyanide / Copper(I) cyanide / Cuprous Acute toxicity cyanide 544-92-3 H300, H310, H330 121340-53- Acute toxicity Copper(I) cyanide di(lithium chloride) 2 H300, H310, H330 Acute toxicity Nickel cyanide 557-19-7 unidentified Acute toxicity 151-50-8 H300, H310, H330 Potassium gold cyanide/Potassium 13967-50-5 H300, H310, H330 dicyanoaurate/Gold potassium cyanide Acute toxicity Potassium / Potassium 506-61-6 H300, H310, H330 dicyanoargentate Acute toxicity Acute toxicity Silver cyanide 506-64-9 H300, H310, H330 Acute toxicity 143-33-9 H300, H310, H330 Acute toxicity 557-21-1 H300, H310, H330 Acute toxicity Benzoyl cyanide 613-90-1 H300 Diethyl cyanophosphonate / Diethyl phosphoryl Acute toxicity cyanide / DEPC 2942-58-7 H300, H310, H330 Acute toxicity Isobutyronitrile 78-82-0 H300 Acute toxicity tert-Butyl isocyanide 7188-38-7 H330 Acute toxicity Tetrabutylammonium cyanide 10442-39-4 H300, H310, H330 Acute toxicity Tetracyanoethylene 670-54-2 H300 Acute toxicity Tetraethylammonium cyanide 13435-20-6 H300, H310, H330 Acute toxicity 7677-24-9 H300, H310, H330 Acute toxicity 460-19-5 unidentified Acute toxicity 506-68-3 H300, H310, H330 Acute toxicity 506-77-4 unidentified Acute toxicity Cyanogen fluoride 1495-50-7 unidentified Acute toxicity Osmium tetroxide/ Osmium oxide 20816-12-0 H300, H310, H330 Acute toxicity Hydrofluoric acid / / Antisal2B 7664-39-3 H300, H310, H330 Hydrogen fluoride-pyridine / HF pyridine / Pyridine 62778-11-4 H300, H310, H330 hydrofluoride Acute toxicity Acute toxicity Bis(2-chloroethynyl) 64771-59-1 H300, H310, H330 Acute toxicity Bis(2-fluorophenyl)mercury 3833-01-0 H300, H330 Acute toxicity Dibenzylmercury 780-24-5 H300, H310, H330 Acute toxicity Diethylmercury 627-44-1 unidentified Acute toxicity 593-74-8 H300, H310, H330 Acute toxicity Diphenylmercury 587-85-9 H300, H310, H330 Acute toxicity 21687-36-5 unidentified Acute toxicity Ethylmercury chloride 107-27-7 H300, H310 Acute toxicity Isobutylmercuric chloride 27151-74-2 unidentified Acute toxicity Methoxyethyl mercury acetate 151-38-2 unidentified Acute toxicity Methylmercury 22967-92-6 unidentified Acute toxicity Methyl(2-methylpropyl)mercury 59643-44-6 unidentified Methylmercury (II) chloride / Methylmercuric 115-09-3 H300, H310, H330 Acute toxicity chloride / Methylmercury chloride Methyl mercuric dicyanamide / Acute toxicity Cyano(methylmercuric)guanidine 502-39-6 unidentified Acute toxicity Methylmercury hydroxide 1184-57-2 unidentified Acute toxicity Methylmercury 2,3 dihydoxypropyl mercaptide 2597-95-7 unidentified Acute toxicity Methylmercury 8-quinolinolate 86-85-1 unidentified Acute toxicity Methylmercury acetate 108-07-6 unidentified Acute toxicity Methylmercury benzoate 3626-13-9 unidentified Acute toxicity Methylmercury iodide 143-36-2 H300, H310, H330 Acute toxicity Methylmercury nitrite 2591-97-9 unidentified Acute toxicity Methylmercury propionate unidentified unidentified Phenylmercuric acetate / Phenylmercury acetate / 62-38-4 H300 Acute toxicity Mercury phenyl acetate Acute toxicity Phenylmercuric ammonium acetate 53404-67-4 unidentified Acute toxicity Phenylmercuric ammonium propionate 53404-68-5 unidentified Acute toxicity Phenylmercuric borate 102-98-7 H300, H310, H330 Acute toxicity Phenylmercuric carbonate 53404-69-6 unidentified Acute toxicity Phenylmercuric dimethyldithiocarbamate 32407-99-1 unidentified Acute toxicity Phenylmercuric formamide 22894-47-9 unidentified Acute toxicity Phenylmercuric lactate 122-64-5 H300, H310, H330 Acute toxicity Phenylmercuric monoethanol ammonium acetate 5822-97-9 unidentified Acute toxicity Phenylmercuric monoethanol ammonium lactate 53404-70-9 unidentified Acute toxicity Phenylmercuric urea 2279-64-3 unidentified Acute toxicity Phenylmercuric-2-ethylhexonate 13302-00-6 unidentified Acute toxicity Phenylmercuric-8-quinolinate 26114-17-0 unidentified Acute toxicity Phenylmercuric chloride / Phenylmercury chloride 100-56-1 H300, H310, H330 Phenylmercury hydroxide / Phenylmercuric 100-57-2 unidentified Acute toxicity hydroxide Acute toxicity Phenylmercury nitrate 8003-05-2 H301 Acute toxicity Phenylmercury salicylate 28086-13-7 unidentified Acute toxicity Phenyl(trichloromethyl)mercury 3294-57-3 H300, H310, H330 Acute toxicity Phenyl(trifluoromethyl)mercury 24925-18-6 H301 Acute toxicity Azoxymethane 25843-45-2 H300 Acute toxicity Bromine 7726-95-6 H330 Acute toxicity 3-Buten-2-one (Methyl vinyl ketone) 78-94-4 H300, H310, H330 Acute toxicity Dimethyl sulfate 77-78-1 H330 Acute toxicity Phosphorus trichloride 7719-12-2 H300, H330 Acute toxicity Tetranitromethane 509-14-8 H330 Acute toxicity N-Nitrosodimethylamine 62-75-9 H300, H330 α-Naphthylamine / 1-Naphthylamine / 1- 134-32-7 H310, H350 see 134-32-7 in Acute toxicity Aminonaphthalene carcinogens Methyl chloromethyl ether/Chloromethyl methyl ether Acute toxicity 107-30-2 H330 Acute toxicity Nickel carbonyl 13463-39-3 unidentified 2-Oxetanone / β-Propiolactone/3-Hydroxypropionic 57-57-8 H330 acid lactone Acute toxicity MPTP / 1-Methyl-4-phenyl-1,2,3,6- Acute toxicity tetrahydropyridine hydrochloride 23007-85-4 H301, H311, H331 Acute toxicity 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) 1746-01-6 H361 Acute toxicity 1,2,3,7,8-Pentachlorodibenzo-p-dioxin (PeCDD) 40321-76-4 H300 Acute toxicity 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin (HxCDD) 39227-28-6 H301 Acute toxicity 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin (HxCDD) 57653-85-7 unidentified Acute toxicity 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin (HxCDD) 19408-74-3 unidentified

Acute toxicity 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (HpCDD) 35822-46-9 unidentified Acute toxicity 1,2,3,4,5,6,7,8-Octachlorodibenzo-p-dioxin (OCDD) 3268-87-9 unidentified Acute toxicity 2,3,7,8-Tetrachlorodibenzofuran (TCDF) 51207-31-9 unidentified Acute toxicity 1,2,3,7,8-Pentachlorodibenzofuran (PeCDF) 57117-41-6 unidentified Acute toxicity 2,3,4,7,8-Pentachlorodibenzofuran (PeCDF) 57117-31-4 unidentified Acute toxicity 1,2,3,4,7,8-Hexachlorodibenzofuran (HxCDF) 70648-26-9 unidentified Acute toxicity 1,2,3,6,7,8-Hexachlorodibenzofuran (HxCDF) 57117-44-9 unidentified Acute toxicity 1,2,3,7,8,9-Hexachlorodibenzofuran (HxCDF) 72918-21-9 unidentified Acute toxicity 2,3,4,6,7,8-Hexachlorodibenzofuran (HxCDF) 60851-34-5 unidentified Acute toxicity 1,2,3,4,6,7,8-Heptachlorodibenzofuran (HpCDF) 67562-39-4 unidentified Acute toxicity 1,2,3,4,7,8,9-Heptachlorodibenzofuran (HpCDF) 55673-89-7 unidentified Acute toxicity 1,2,3,4,5,6,7,8-Octachlorodibenzofuran (OCDF) 39001-02-0 unidentified Acute toxicity 3,3',4,4'-Tetrachlorobiphenyl (PCB 77) 32598-13-3 H373, H410 Acute toxicity 3,4,4',5-Tetrachlorobiphenyl (PCB 81) 70362-50-4 unidentified Acute toxicity 2,3,3',4,4'-Pentachlorobiphenyl (PCB 105) 32598-14-4 unidentified Acute toxicity 2,3,4,4',5-Pentachlorobiphenyl (PCB 114) 74472-37-0 H373, H410 Acute toxicity 2,3',4,4',5-Pentachlorobiphenyl (PCB 118) 31508-00-6 unidentified Acute toxicity 2,3',4,4',5'-Pentachlorobiphenyl (PCB 123) 65510-44-3 unidentified Acute toxicity 3,3',4,4',5-Pentachlorobiphenyl (PCB 126) 57465-28-8 unidentified Acute toxicity 3,3',4,4',5,5'-Hexachlorobiphenyl (PCB 169) 32774-16-6 unidentified Acute toxicity 2,3,3',4,4',5-Hexachlorobiphenyl (PCB 156) 38380-08-4 H304, H361, H373 Acute toxicity 2,3,3',4,4',5'-Hexachlorobiphenyl (PCB 157) 69782-90-7 unidentified Acute toxicity 2,3',4,4',5,5'-Hexachlorobiphenyl (PCB 167) 52663-72-6 unidentified Acute toxicity 2,3,3',4,4',5,5'-Heptachlorobiphenyl (PCB 189) 39635-31-9 unidentified Acute toxicity Azidotrimethyltin(IV) 1118-03-2 H300, H310, H330 (Dimethylamino)trimethylstannane / 993-50-0 H300, H310, H330 (Dimethylamino)trimethyltin(IV) Acute toxicity Acute toxicity Dibutyltin diacetate 1067-33-0 H300 Acute toxicity Dibutyltin dichloride / Di-n-butyltin dichloride 683-18-1 H300 Acute toxicity Dibutyltin oxide 818-08-6 H300 Acute toxicity Hexamethylditin / Hexamethyldistannane 661-69-8 H300, H310, H330 Acute toxicity Tetraethyltin 597-64-8 H300, H310, H330 Acute toxicity Tetramethyltin 594-27-4 H300, H310, H330 Acute toxicity Tributyltin / Azidotributyltin(IV) 17846-68-3 H300, H310, H330 Acute toxicity Tributyltin bromide / Bromotributyltin 1461-23-0 H310, H330 Acute toxicity Tributyltin chloride / Chlorotributyltin 1461-22-9 H301, H312 Acute toxicity Tri-n-butyltin hydride / Tributyltin hydride 688-73-3 H301, H312 Bis(tributyltin) oxide / Tributyltin(IV) oxide / TBTO / H301, H312 Acute toxicity PESTANAL 56-35-9 Acute toxicity Triethyltin bromide 2767-54-6 H300, H310 Acute toxicity Trimethyltin bromide / Bromotrimethyltin 1066-44-0 H300, H330 Acute toxicity Trimethyltin chloride 1066-45-1 H300, H310, H330 Acute toxicity Trimethyl(phenyl)tin 934-56-5 H300, H310, H330 Acute toxicity Triphenyltin acetate / Fentin acetate 900-95-8 H301, H311, H330 Triphenyltin chloride / Chlorotriphenyltin / Fentin 639-58-7 H301, H311, H331 Acute toxicity chloride Acute toxicity Triphenyltin hydroxide / Fentin hydroxide 76-87-9 H300, H330 Acute toxicity/flammable see 7803-51-2 in flam/tox gas Phosphine 7803-51-2 H220 gas Acute toxicity/flammable see 7783-06-4 in flam/tox gas Hydrogen sulfide 7783-06-4 H220 gas Acute toxicity/oxidizing gas Chlorine 7782-50-5 H331, H270 Acute toxicity/oxidizing gas Dioxide / Dinitrogen tetroxide / NO2 10102-44-0 H330, H270 Carcinogen 3,3'-Diaminobenzidine /DAB 91-95-2 H350 Carcinogen 3,3'-Diaminobenzidine tetrahydrochloride 7411-49-6 H350 Carcinogen 3,3′-Dichlorobenzidine 91-94-1 H350 Carcinogen 3,3′-Dichlorobenzidine dihydrochloride 612-83-9 H350 α-Naphthylamine / 1-Naphthylamine / 1- Carcinogen Aminonaphthalene 134-32-7 H350 see 134-32-7 in acute tox β-Naphthylamine / 2-Naphthylamine / 2- Aminonaphthalene Carcinogen 91-59-8 H350 Carcinogen Benzidine / 4,4′-Diaminobiphenyl 92-87-5 H302 Carcinogen 4-Aminobiphenyl / 4-Aminodiphenyl 92-67-1 H350 Carcinogen 2-Acetylaminofluorene / 2-Acetamidofluorene 53-96-3 H350 Carcinogen Ethyleneimine 151-56-4 unidentified Streptozotocin / N-(Methylnitrosocarbamoyl)-α-D- Carcinogen glucosamine 18883-66-4 H350 Carcinogen 3-Methylcholanthrene 56-49-5 H350 Benz[a]anthracene / 1,2-Benzanthracene / 56-55-3 H350 Carcinogen Tetraphene Carcinogen Benzo(a)phenanthrene / Chrysene 218-01-9 H350 Benzo[a]pyrene / 6,7-Benzopyrene / 3,4- Carcinogen Benzopyrene 50-32-8 H350 Carcinogen Benzo(b)fluoranthene / 3,4-Benzofluoranthene 205-99-2 H350 Carcinogen Benzo(j)fluoranthene 205-82-3 H350 Carcinogen Benzo(k)fluoranthene 207-08-9 H350 Carcinogen Benzo[e]pyrene 192-97-2 H350 Carcinogen Dibenzo(a,h)anthracene 53-70-3 H350 Carcinogen Dibenzo(a,h)pyrene 189-64-0 H350 Carcinogen Dibenzo(a,l)pyrene 191-30-0 H350 7,12-Dimethylbenz[a]anthracene / DMBA / 9,10- Carcinogen Dimethyl-1,2-benzanthracene 57-97-6 H350 Reproductive Toxicants Retinol palmitate / Retinyl palmitate 79-81-2 H360D 3-Aminopropionitrile fumarate / β- Reproductive Toxicants aminoproprionitrile fumarate 2079-89-2 H360 Reproductive Toxicants Retinol 68-26-8 H360