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Acutely toxic substances

12,473 substances

Substances fatal or toxic by oral, dermal or inhalation exposure (H300–H331).

1-Bromo-2,3-bis(bromomethyl)benzeneCAS 127168-82-5 1-Bromo-2,3-difluoro-5-nitrobenzeneCAS 374633-24-6 1-Bromo-2-(phenoxymethyl)benzeneCAS 94191-73-8 1-Bromo-2-chloro-3-methylbenzeneCAS 97329-43-6 1-Bromo-2-chloro-4-nitrobenzeneCAS 29682-39-1 1-Bromo-2-ethyl-4-methoxybenzeneCAS 34881-44-2 1-Bromo-2-isocyanobenzeneCAS 183209-26-9 1-Bromo-2-methoxy-2-methylpropaneCAS 19752-21-7 1-Bromo-2-nitrobenzeneCAS 577-19-5 1-Bromo-3-(prop-2-yn-1-yloxy)benzeneCAS 114855-35-5 1-Bromo-3-fluoro-5-methylbenzeneCAS 202865-83-6 1-Bromo-3-methoxypropaneCAS 36865-41-5 1-Bromo-4,5-difluoro-2-methoxybenzeneCAS 202865-58-5 1-Bromo-4-(1,1-difluoroethyl)benzeneCAS 1000994-95-5 1-Bromo-4-(bromomethyl)-2-chlorobenzeneCAS 68120-44-5 1-Bromo-4-(pentafluoro-lambda6-sulfanyl)benzeneCAS 774-93-6 1-Bromo-4-isocyanobenzeneCAS 33554-73-3 1-BromoisoquinolineCAS 1532-71-4 1-Bromomethyl-4-(2,2,2-trifluoroethyl)benzeneCAS 1221272-87-2 1-Butanaminium, N,N,N-tributyl-, (TB-5-11)-difluorotriphenylstannate(1-) (1:1)CAS 139353-88-1 1-Butanesulfonyl chlorideCAS 2386-60-9 1-Butanone, 4-((methyl-d3)nitrosoamino)-1-(3-pyridinyl)-CAS 86270-92-0 1-Butanone,4-[4-(4-chlorophenyl)-4-hydroxy-1-piperidinyl]-1-(4-fluorophenyl)-,hydrochlorideCAS 1511-16-6 1-Butoxy-3-(piperidin-1-yl)propan-2-olCAS 51735-01-4 1-Butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imideCAS 623580-02-9 1-Butyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imideCAS 350493-08-2 1-Butyl-2,5-dimethyl-1H-pyrroleCAS 20282-40-0 1-Butyl-3-(3,4-dimethoxyphenethyl)ureaCAS 67616-05-1 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imideCAS 174899-83-3 1-Butyl-3-methylimidazolium methanesulfonateCAS 342789-81-5 1-Butyl-3-methylimidazolium methylcarbonateCAS 916850-37-8 1-Butyl-3-methylimidazolium tetrafluoroborateCAS 174501-65-6 1-Butyl-3-methylimidazolium trifluoromethanesulfonateCAS 174899-66-2 1-Butyl-4-Methyl-1H-Pyrazol-5-AmineCAS 3524-51-4 1-Butyl-4-hydroxy-N-(3-methylphenyl)-2-oxo-1,2-dihydro-3-quinolinecarboxamideCAS 300716-15-8 1-Butyl-4-isocyanatocyclohexaneCAS 1016692-78-6 1-Butyl-N-(2,4-dichlorophenyl)4-hydroxy-2-oxo-1,2-dihydro-3-quinolinecarboxamideCAS 300716-28-3 1-Butyl-N-(2,4-dimethylphenyl)4-hydroxy-2-oxo-1,2-dihydro-3-quinolinecarboxamideCAS 303093-23-4 1-Butyl-N-(4-chlorophenyl)-4-hydroxy-2-oxo-1,2-dihydro-3-quinolinecarboxamideCAS 300716-25-0 1-Butyl-N-cyclohexyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamideCAS 617697-68-4 1-Carbazol-9-yl-3-(3,4-dimethylphenoxy)propan-2-olCAS 6139-16-8 1-Carbazol-9-yl-3-(3,5-dimethylpyrazol-1-yl)-propan-2-olCAS 300389-96-2 1-Carbazol-9-yl-3-(3-chloro-phenylamino)-propan-2-olCAS 313268-21-2 1-Carbazol-9-yl-3-(4-methylsulfonylpiperazin-1-yl)propan-2-olCAS 309928-44-7 1-Chloro-1,1,3,3,3-pentafluoropropan-2-olCAS 24332-19-2 1-Chloro-2,4-DinitrobenzeneCAS 97-00-7 1-Chloro-2,4-difluoro-5-nitrobenzeneCAS 1481-68-1 1-Chloro-2,6-dinitrobenzeneCAS 606-21-3 1-Chloro-2-(chloromethoxy)ethaneCAS 1462-33-5 1-Chloro-2-Methylpropyl ChloroformateCAS 92600-11-8 1-Chloro-2-fluoro-3-isocyanatobenzeneCAS 69922-25-4 1-Chloro-2-iodotetrafluoroethaneCAS 421-78-3 1-Chloro-2-isocyanato-4-(trifluoromethyl)benzeneCAS 50528-86-4 1-Chloro-2-methylprop-1-eneCAS 513-37-1 1-Chloro-2-propanolCAS 127-00-4 1-Chloro-3,3-dimethyl-2-butanoneCAS 13547-70-1 1-Chloro-3-methylbutan-2-oneCAS 17687-63-7 1-Chloro-3-phenyl-2-propanolCAS 5396-65-6 1-Chloro-4-fluoro-2-nitrobenzeneCAS 345-17-5 1-Chloro-4-isothiocyanato-2-methoxybenzeneCAS 120222-86-8 1-Chloro-4-isothiocyanato-2-nitrobenzeneCAS 127142-66-9 1-Chloro-4-phenylphthalazineCAS 10132-01-1 1-Chloro-5-fluoro-2-methoxy-4-nitrobenzeneCAS 84478-76-2 1-Cyano-1,3-diphenyl-2-propanoneCAS 25369-03-3 1-Cyano-1-hydroxycyclohexaneCAS 931-97-5 1-Cyano-4-fluoronaphthaleneCAS 13916-99-9 1-CyanobenzotriazoleCAS 15328-32-2 1-Cyanovinyl acetateCAS 3061-65-2 1-CyclobutylpiperazineCAS 132800-13-6 1-Cyclododecylpropan-2-oneCAS 92279-34-0 1-Cyclohexyl-3-methyl-1-butanoneCAS 62106-65-4 1-Cyclohexyl-3-methyl-1H-pyrazol-5-amineCAS 56547-82-1 1-Cyclopropyl-3-(2,4-xylyl)ureaCAS 64393-17-5 1-Cyclopropyl-3-(2,6-dimethylphenyl)ureaCAS 64393-18-6 1-CyclopropylethanamineCAS 1621-24-5 1-Cyclopropylethylamine hydrochlorideCAS 42390-64-7 1-Cyclopropylhydrazine dihydrochlorideCAS 1374652-23-9 1-Cyclopropylpropan-1-oneCAS 6704-19-4 1-Decyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imideCAS 433337-23-6 1-Ethoxy-3-isocyanatopropaneCAS 54458-15-0 1-Ethoxycarbonylcyclopropanecarboxylic acidCAS 13279-88-4 1-Ethyl (3E)-2-amino-4-methyl-5-phosphono-3-pentenoateCAS 127910-32-1 1-Ethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acidCAS 41339-67-7 1-Ethyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imideCAS 223436-99-5 1-Ethyl-1H-Indazol-3-AmineCAS 927802-20-8 1-Ethyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acidCAS 109690-46-2 1-Ethyl-2-imino-3-((4-methylphenyl)sulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-oneCAS 606955-21-9 1-Ethyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-oneCAS 500144-41-2 1-Ethyl-2-methyl-5-(methylsulfonyl)-benzimidazoleCAS 21355-85-1 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideCAS 1892-57-5 1-Ethyl-3-isocyanobenzeneCAS 1610952-40-3 1-Ethyl-4-hydroxy-N-(3-methoxyphenyl)-2-oxo-1,2-dihydro-3-quinolinecarboxamideCAS 303093-36-9 1-Ethyl-4-methyl-1H-pyrazol-5-amineCAS 3702-13-4 1-Fluoro-2-(2-isocyanoethyl)benzeneCAS 730964-62-2 1-Fluoro-2-iodo-3-methoxybenzeneCAS 7079-54-1 1-Fluoro-3-iodo-5-methylbenzeneCAS 491862-84-1 1-Fluoro-3-nitrobenzeneCAS 402-67-5 1-Fluoro-4-(2-nitro-1-propen-1-yl)benzeneCAS 775-31-5 1-Fluoro-4-isocyanobenzeneCAS 24075-34-1 1-FluorodecaneCAS 334-56-5 1-FluorododecaneCAS 334-68-9 1-Hexadecylpyridin-1-ium bromide--water (1/1/1)CAS 202869-92-9 1-Hexanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-CAS 423-50-7 1-HexanethiolCAS 111-31-9 1-Hydrazinylpropan-2-olCAS 18501-20-7 1-Hydroxy-3-oxo-6,7-dihydro-3H,5H-pyrido[3,2,1-ij]quinoline-2-carboxylic acid methylamideCAS 376381-96-3 1-Hydroxy-3-phenylureaCAS 7335-35-5 1-Hydroxycyclobutane-1-carbonitrileCAS 55767-58-3 1-Hydroxycycloheptanecarboxylic acidCAS 20920-03-0 1-Indanacetic acidCAS 38425-65-9 1-Indanone, 6-bromo-CAS 14548-39-1 1-Indanone-6-carboxylic acidCAS 60031-08-5 1-Iodo-2,3,5,6-tetrachlorobenzeneCAS 32770-82-4 1-Iodo-2-methoxyethaneCAS 4296-15-5 1-Iodo-3-methoxypropaneCAS 61542-10-7 1-Iodopropane-d7CAS 59012-23-6 1-Isobutyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid acetateCAS 1139669-21-8 1-Isocyanato(~13~C_6_)benzeneCAS 286012-94-0 1-Isocyanato(~2~H_5_)benzeneCAS 83286-56-0 1-Isocyanato-1-methylcyclopropaneCAS 102121-96-0 1-Isocyanato-2-(methylsulfanyl)ethaneCAS 37441-16-0 1-Isocyanato-2-methoxyethaneCAS 42170-95-6 1-Isocyanato-4-octylbenzeneCAS 69342-46-7 1-Isocyano-2,2-dimethyl-propaneCAS 72443-18-6 1-Isocyano-2,4-dimethoxybenzeneCAS 1984-21-0 1-Isocyano-2-phenylbenzeneCAS 3128-77-6 1-Isocyano-3-methoxybenzeneCAS 20600-55-9 1-Isocyano-4-(methoxycarbonyl)benzeneCAS 198476-21-0 1-Isocyano-4-methoxybenzeneCAS 10349-38-9 1-Isocyano-4-methylbenzeneCAS 7175-47-5 1-Isocyano-4-phenoxybenzeneCAS 730964-87-1 1-Isopropyl-5-methyl-1H-1,2,4-triazol-3-amineCAS 938459-10-0 1-IsopropylhydrazineCAS 2257-52-5 1-Isopropylhydrazine hydrochlorideCAS 73941-11-4 1-Isopropylhydrazine hydrochlorideCAS 16726-41-3 1-IsopropylpiperazineCAS 137186-14-2 1-IsopropylpiperazineCAS 4318-42-7 1-Isothiocyanato-2,4-dimethylbenzeneCAS 39842-01-8 1-Isothiocyanato-2-phenoxybenzeneCAS 141184-31-8 1-Isothiocyanato-3-(trifluoromethoxy)benzeneCAS 471937-78-7 1-Isothiocyanato-4-phenoxybenzeneCAS 3529-87-1 1-ME-2-(4-ME-PH)-2-Oxoethyl 6-BR-2-(3,4-dimethylphenyl)-4-quinolinecarboxylateCAS 355420-97-2 1-ME-2-(4-Methyl-PH)-2-oxoethyl 6-CL-2-(4-chlorophenyl)-4-quinolinecarboxylateCAS 355420-57-4 1-ME-2-(4-Methyl-PH)-2-oxoethyl 6-CL-2-(4-methoxyphenyl)-4-quinolinecarboxylateCAS 355420-76-7 1-ME-2-(4-Methyl-PH)-2-oxoethyl 6-CL-2-(4-methylphenyl)-4-quinolinecarboxylateCAS 355420-68-7 1-ME-2-(4-Methyl-PH)-2-oxoethyl 6-ME-2-(4-methylphenyl)-4-quinolinecarboxylateCAS 355826-52-7 1-ME-2-(4-Methylphenyl)-2-oxoethyl 2-(4-bromophenyl)-6-ME-4-quinolinecarboxylateCAS 355826-54-9 1-ME-2-(4-Methylphenyl)-2-oxoethyl 2-(4-chloro-PH)-6-ME-4-quinolinecarboxylateCAS 355826-56-1 1-ME-2-(4-Methylphenyl)-2-oxoethyl 2-(4-methoxy-PH)-8-ME-4-quinolinecarboxylateCAS 355826-58-3 1-ME-2-(4-Methylphenyl)-2-oxoethyl 3-ME-2-(4-methyl-PH)-4-quinolinecarboxylateCAS 355826-68-5 1-ME-7-((2-ME-Phenoxy)ME)-6,7-dihydro(1,3)oxazolo(2,3-F)purine-2,4(1H,3H)-dioneCAS 332384-52-8 1-Methoxy-3-methylbutan-2-oneCAS 65857-35-4 1-Methoxy-4-(4-methoxybenzeneseleninyl)benzeneCAS 25862-14-0 1-Methoxy-4-methylpentan-3-oneCAS 1250407-40-9 1-Methoxybutan-2-oneCAS 50741-70-3 1-Methyl bicyclo(2.2.2)octane-1,4-dicarboxylateCAS 18720-35-9 1-Methyl-1,4-dihydro-2,3-quinoxalinedioneCAS 20934-51-4 1-Methyl-1-nitroso-3-［(2S,3R,4R,5S,6R)‐2,4,5‐trihydroxy‐6‐(hydroxymethyl)oxsan-3-yl］urea, (alias Streptozocin)CAS 18883-66-4 1-Methyl-1-phenylthioureaCAS 4104-75-0 1-Methyl-1H-imidazole-4-carbonitrileCAS 66121-69-5 1-Methyl-1H-indole-3-carbonitrileCAS 24662-37-1 1-Methyl-1H-indole-5-carboxylic acidCAS 186129-25-9 1-Methyl-1H-pyrazole-3-carbonitrileCAS 79080-39-0 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 2-(4-bromophenyl)-8-methyl-4-quinolinecarboxylateCAS 355825-65-9 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 2-(4-hexylphenyl)-6-methyl-4-quinolinecarboxylateCAS 355429-75-3 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 2-(4-methoxyphenyl)-6-methyl-4-quinolinecarboxylateCAS 355428-55-6 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 6-chloro-2-phenyl-4-quinolinecarboxylateCAS 355420-46-1 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 6-methyl-2-phenyl-4-quinolinecarboxylateCAS 355826-50-5 1-Methyl-2-(4-methylphenyl)-2-oxoethyl 8-methyl-2-phenyl-4-quinolinecarboxylateCAS 355420-47-2 1-Methyl-2-(tributylstannyl)-1H-imidazoleCAS 105494-69-7 1-Methyl-2-(tributylstannyl)-1H-indoleCAS 157427-46-8 1-Methyl-2-oxo-2-phenylethyl 2-(4-bromophenyl)-4-quinolinecarboxylateCAS 355428-43-2 1-Methyl-2-oxo-2-phenylethyl 2-(4-bromophenyl)-6-methyl-4-quinolinecarboxylateCAS 355428-53-4 1-Methyl-2-oxo-2-phenylethyl 2-(4-bromophenyl)-8-methyl-4-quinolinecarboxylateCAS 355428-48-7 1-Methyl-2-oxo-2-phenylethyl 2-(4-chlorophenyl)-6-methyl-4-quinolinecarboxylateCAS 355428-54-5 1-Methyl-2-oxo-2-phenylethyl 2-(4-chlorophenyl)-8-methyl-4-quinolinecarboxylateCAS 355428-49-8 1-Methyl-2-oxo-2-phenylethyl 6-bromo-2-(4-bromophenyl)-4-quinolinecarboxylateCAS 355421-53-3 1-Methyl-2-oxo-2-phenylethyl 6-bromo-2-(4-chlorophenyl)-4-quinolinecarboxylateCAS 355421-54-4 1-Methyl-2-oxo-2-phenylethyl 6-bromo-2-(4-methylphenyl)-4-quinolinecarboxylateCAS 355421-52-2 1-Methyl-2-oxo-2-phenylethyl 6-methyl-2-(4-methylphenyl)-4-quinolinecarboxylateCAS 355428-51-2 1-Methyl-2-oxo-2-phenylethyl 8-methyl-2-(4-methylphenyl)-4-quinolinecarboxylateCAS 355428-46-5 1-Methyl-2-phenylbenzimidazoleCAS 2622-63-1 1-Methyl-2-pyridin-4-YL-1H-benzoimidazoleCAS 64262-98-2 1-Methyl-3,5-dinitro-1H-pyridin-2-oneCAS 14150-94-8 1-Methyl-3-(1-methyl-1H-indol-3-yl)-4-(pentylamino)-1H-pyrrole-2,5-dioneCAS 861891-50-1 1-Methyl-3-(2,6-xylyl)ureaCAS 59759-00-1 1-Methyl-3-(3,4-xylyl)ureaCAS 54999-33-6 1-Methyl-3-Pyridin-2-Yl-1H-Pyrazol-5-AmineCAS 92406-50-3 1-Methyl-3-n-octylimidazolium Bis(trifluoromethanesulfonyl)imideCAS 178631-04-4 1-Methyl-3-nitro-1,2,3,4-tetrahydroquinoline-2,4-dioneCAS 1172850-09-7 1-Methyl-3-propyl-2-thioureaCAS 32900-00-8 1-Methyl-3-propylimidazolium Bis(trifluoromethanesulfonyl)imideCAS 216299-72-8 1-Methyl-4,5-diphenyl-1H-imidazoleCAS 50609-88-6 1-Methyl-4-(2'-methylphenyl)-1,2,3,6-tetrahydropyridineCAS 102417-86-7 1-Methyl-4-(2-pyrrolidinylmethyl)-piperazineCAS 104546-50-1 1-Methyl-4-(tributylstannyl)-1H-imidazoleCAS 446285-73-0 1-Methyl-4-nitrosopiperazineCAS 16339-07-4 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineCAS 28289-54-5 1-Methyl-4-phenylpiperidin-4-olCAS 4972-68-3 1-Methyl-4-piperidinyl N-(4-fluorophenyl)carbamateCAS 143103-30-4

Each entry links to full GHS hazard data. Classifications from ECHA Annex VI & PubChem. All categories · API

Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.