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 Diethylzinc 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(acetonitrile)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 cyanide / Hydrocyanic acid 74-90-8 H300, H310, H330 Acute toxicity Barium cyanide 542-62-1 unidentified Acute toxicity Calcium cyanide 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 Potassium cyanide 151-50-8 H300, H310, H330 Potassium gold cyanide/Potassium 13967-50-5 H300, H310, H330 dicyanoaurate/Gold potassium cyanide Acute toxicity Potassium silver cyanide / Potassium 506-61-6 H300, H310, H330 dicyanoargentate Acute toxicity Acute toxicity Silver cyanide 506-64-9 H300, H310, H330 Acute toxicity Sodium cyanide 143-33-9 H300, H310, H330 Acute toxicity Zinc cyanide 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 Trimethylsilyl cyanide 7677-24-9 H300, H310, H330 Acute toxicity Cyanogen 460-19-5 unidentified Acute toxicity Cyanogen bromide 506-68-3 H300, H310, H330 Acute toxicity Cyanogen chloride 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 / Hydrogen fluoride / 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)mercury 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 Dimethylmercury 593-74-8 H300, H310, H330 Acute toxicity Diphenylmercury 587-85-9 H300, H310, H330 Acute toxicity Ethylmercury 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