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Acutely toxic substances

10,597 substances

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

4-Methyl(1-~13~C)pentanoic acidCAS 286013-24-9 4-Methyl(~13~C_6_)anilineCAS 1313734-69-8 4-Methyl-1,2,3,4-tetrahydroquinoline-8-carboxylic acidCAS 1332627-31-2 4-Methyl-1-pentanolCAS 626-89-1 4-Methyl-2,2'-bipyridineCAS 56100-19-7 4-Methyl-2-(tributylstannyl)-1,3-thiazoleCAS 251635-59-3 4-Methyl-2-(tributylstannyl)pyridineCAS 301652-23-3 4-Methyl-2-(trifluoromethyl)benzonitrileCAS 261952-05-0 4-Methyl-2-Piperidin-3-Yl-1H-Benzimidazole DihydrochlorideCAS 1158346-88-3 4-Methyl-2-nitrophenyl isothiocyanateCAS 17614-74-3 4-Methyl-3-(trifluoromethyl)benzonitrileCAS 261952-06-1 4-Methyl-3-cyanopyridineCAS 5444-01-9 4-Methyl-3-nitrobenzotrifluorideCAS 65754-26-9 4-Methyl-4-nitrovaleronitrileCAS 16507-00-9 4-Methyl-6-(trifluoromethyl)-2-pyrimidinamineCAS 5734-63-4 4-Methyl-N'-(1-(2-thienyl)ethylidene)benzenesulfonohydrazideCAS 68728-03-0 4-Methyl-N'-{(Z)-1-[5-methyl-1-(3-nitrophenyl)-1H-1,2,3-triazol-4-YL]ethylidene}-3-nitrobenzohydrazideCAS 624725-60-6 4-Methyl-N-(5-(3-(trifluoromethyl)benzyl)-1,3-thiazol-2-YL)benzamideCAS 303093-72-3 4-Methyl-alpha-[1-(methylamino)ethyl]-benzenemethanol hydrochlorideCAS 27465-53-8 4-Methyl-m-anisic acidCAS 7151-68-0 4-Methylbenzaldehyde (7-((2Z)-3-chloro-2-butenyl)-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-YL)hydrazoneCAS 478253-28-0 4-Methylbenzaldehyde N-(3-methylphenyl)thiosemicarbazoneCAS 769144-05-0 4-Methylbenzaldehyde oximeCAS 3235-02-7 4-MethylbenzenethiolCAS 106-45-6 4-Methylphenyl trifluoromethanesulphonateCAS 29540-83-8 4-Methylphenylhydrazine monohydrochlorideCAS 637-60-5 4-Methylquinolin-3-amineCAS 50878-90-5 4-MorpholinecarbothioamideCAS 14294-10-1 4-Morpholineethanol, alpha-methyl-CAS 2109-66-2 4-Morpholineethanol, alpha-phenyl-CAS 4432-34-2 4-Morpholino-2,3,5,6-tetrachloropyridineCAS 2176-66-1 4-MorpholinobenzonitrileCAS 10282-31-2 4-Nitro-1,2-bis(trifluoromethyl)benzeneCAS 1978-20-7 4-Nitro-2,1,3-benzoselenadiazoleCAS 20718-41-6 4-Nitro-2-(trifluoromethyl)benzonitrileCAS 320-47-8 4-Nitro-3-iodoanisoleCAS 214279-40-0 4-Nitro-3-phenyl-L-alanineCAS 949-99-5 4-Nitro-N-(5-(3-(trifluoromethyl)benzyl)-1,3-thiazol-2-YL)benzamideCAS 303093-67-6 4-Nitro-N-methylphthalimideCAS 41663-84-7 4-Nitro-m-toluidineCAS 611-05-2 4-Nitroaniline-15N2CAS 119516-81-3 4-Nitrobenzaldehyde 2,2-dimethylhydrazoneCAS 10424-92-7 4-NitrobenzaldoximeCAS 1129-37-9 4-NitrobenzonitrileCAS 619-72-7 4-NitrobenzotriazoleCAS 6299-39-4 4-Nitrobenzoyl isothiocyanateCAS 28115-92-6 4-Nitrobutanoic acidCAS 16488-43-0 4-NitroindazoleCAS 2942-40-7 4-NitrophenylalanineCAS 2922-40-9 4-NitrophenylalanineCAS 1991-83-9 4-NitropyridineCAS 1122-61-8 4-Nitropyridine N-oxideCAS 1124-33-0 4-Nitropyridine-2-carbonitrileCAS 19235-88-2 4-Oxo-1,4-dihydroquinoline-8-carboxylic acidCAS 386207-63-2 4-Oxo-3-phenoxy-2-(trifluoromethyl)-4H-chromen-7-YL 2-phenazinecarboxylateCAS 303094-57-7 4-Oxo-3-phenoxy-2-(trifluoromethyl)-4H-chromen-7-YL 4'-(trifluoromethyl)(1,1'-biphenyl)-4-carboxylateCAS 303094-58-8 4-Oxo-3-phenoxy-2-(trifluoromethyl)-4H-chromen-7-YL 4-chlorobutanoateCAS 303094-59-9 4-Oxo-4H-chromene-3-carbaldehyde N-ethylthiosemicarbazoneCAS 151726-61-3 4-Oxo-4H-chromene-3-carbonitrileCAS 50743-17-4 4-Pentenyl isothiocyanateCAS 18060-79-2 4-PentyloxyphthalonitrileCAS 106943-83-3 4-Phenoxyphenyl isocyanateCAS 59377-19-4 4-PhenoxyphenylthioureaCAS 76839-21-9 4-Phenyl-1,2,3,6-tetrahydropyridine hydrochlorideCAS 43064-12-6 4-Phenyl-1H-pyrazolo[3,4-b]pyridin-3-ylamineCAS 174713-63-4 4-Phenyl-2-(4-pyridyl)thiazoleCAS 106950-18-9 4-Phenyl-2-(pyridin-3-yl)thiazoleCAS 70031-86-6 4-Phenyl-2-pyridinecarbonitrileCAS 18714-16-4 4-Phenyl-3-buten-2-one N-phenylthiosemicarbazoneCAS 101879-31-6 4-Phenyl-4-[(pyridine-4-carbonyl)-hydrazono]-butyric acidCAS 302806-22-0 4-PhenylmorpholineCAS 92-53-5 4-Phenyloxan-4-amineCAS 14006-31-6 4-Phenyltetrahydro-2H-pyran-4-carbonitrileCAS 1202-81-9 4-Picoline-methyl-d3CAS 10259-18-4 4-Piperidineacetic acid, 1-[(4-chlorophenyl)sulfonyl]-CAS 1142209-57-1 4-Piperidinecarbonitrile hydrochlorideCAS 240401-22-3 4-Piperidinecarboxylic acid, 4-phenyl-, ethyl ester, hydrochloride (1:1)CAS 24465-45-0 4-Piperidinone, 2,2,6,6-tetramethyl-, oxime, hydrochloride (1:1)CAS 63467-53-8 4-PiperidinopyridineCAS 2767-90-0 4-PropoxyphthalonitrileCAS 106144-18-7 4-Pyridinamine, 2,3,5,6-tetrachloro-CAS 2176-63-8 4-Pyridinecarboxylic (2,4-dichlorobenzylidene)hydrazideCAS 144293-91-4 4-Pyridinecarboxylic (3-bromo-4-hydroxy-5-methoxybenzylidene)hydrazideCAS 92160-05-9 4-Pyridinecarboxylic (3-nitrobenzylidene)hydrazideCAS 16012-26-3 4-Pyrimidin-2-ylbenzyl alcoholCAS 100806-78-8 4-PyrrolidinopyridineCAS 2456-81-7 4-Sec-butyl-2,6-dinitrophenolCAS 4097-48-7 4-Tert-butylbenzene-1,2-diamineCAS 68176-57-8 4-ThioureidoanisoleCAS 2293-07-4 4-Thioureidobenzoic acidCAS 7366-56-5 4-Tributylstannyl-5H-furan-2-oneCAS 145439-09-4 4-Trifluoromethyl-1,2-phenylenediamineCAS 368-71-8 4-Vinyloxy-phenylamineCAS 1005-63-6 4-[(2-Chloro-6-fluorophenyl)methoxy]benzeneacetonitrileCAS 175135-35-0 4-[(2-Ethoxyphenyl)methylideneamino]-1,5-dimethyl-2-phenylpyrazol-3-oneCAS 329934-34-1 4-[(2-Methyl-1H-imidazol-1-yl)methyl]anilineCAS 772311-98-5 4-[(2-Methylbut-3-yn-2-yl)oxy]benzonitrileCAS 33143-92-9 4-[(4-chlorophenyl)sulfanyl]-1-(4-methoxybenzoyl)-3,5-dimethyl-1H-pyrazoleCAS 303126-40-1 4-[(Hydroxy)(methyl)phosphinyl]-L-Abu-L-Ala-L-Ala-ONaCAS 71048-99-2 4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acidCAS 137281-39-1 4-[2-(3-Methyl-5-isoxazolyl)ethyl]-4-piperidinol hydrochloride (1:1)CAS 1185293-80-4 4-[4-(Allyloxy)benzoyl]-1-[2-(diethylamino)ethyl]-3-hydroxy-5-phenyl-1,5-dihydro-2H-pyrrol-2-oneCAS 618383-58-7 4-[4-(Trifluoromethyl)phenyl]-3-thiosemicarbazideCAS 206761-90-2 4-[4-(tert-Butoxycarbonyl)piperazin-1-yl]benzyl alcoholCAS 158985-37-6 4-[6-[4-(1-Methylethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]quinolineCAS 1206711-16-1 4-amino-2-(trifluoromethyl)benzonitrileCAS 654-70-6 4-amino-2-chlorobenzonitrileCAS 20925-27-3 4-amino-5-methoxy-N,2-dimethylbenzenesulphonamideCAS 49564-57-0 4-amino-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamideCAS 13490-32-9 4-amino-N,N-diethylaniline; N,N-diethyl-p-phenylendiamineCAS 93-05-0 4-aminobenzonitrileCAS 873-74-5 4-anilinobenzenediazonium hydrogen sulphateCAS 4477-28-5 4-bromo-1H-indazoleCAS 186407-74-9 4-bromo-1H-pyrrolo[2,3-b]pyridineCAS 348640-06-2 4-bromo-2-chlorobenzonitrileCAS 154607-01-9 4-bromo-5-(4-methoxyphenyl)-2(5H)-furanoneCAS 32060-84-7 4-bromo-5-methoxy-1H-indoleCAS 90858-86-9 4-bromo-5-methyl-1H-pyrrole-2-carbonitrileCAS 1350521-56-0 4-bromo-N'-hydroxybenzene-1-carboximidamideCAS 19227-14-6 4-bromobenzene-1,2-diamineCAS 1575-37-7 4-bromobenzonitrileCAS 623-00-7 4-bromophenylacetonitrileCAS 16532-79-9 4-chloro-1-methyl-1H-pyrazolo(3,4-d)pyrimidineCAS 23000-43-3 4-chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amineCAS 100644-65-3 4-chloro-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidineCAS 57564-94-0 4-chloro-2-iodoanilineCAS 63069-48-7 4-chloro-2-nitroanilineCAS 89-63-4 4-chloro-3,5-dinitro-α,α,α-trifluorotolueneCAS 393-75-9 4-chloro-5H-pyrrolo[3,2-d]pyrimidineCAS 84905-80-6 4-chloro-7H-pyrrolo[2,3-d]pyrimidineCAS 3680-69-1 4-chloro-N-[2-oxo-2-[(2E)-2-(pyridin-3-ylmethylidene)hydrazinyl]ethyl]benzamideCAS 371942-58-4 4-chloro-N-cyclopentylbenzylamineCAS 66063-15-8 4-chloro-N-methylpiperidineCAS 5570-77-4 4-chloro-o-cresol; 4-chloro-2-methyl phenolCAS 1570-64-5 4-chloro-o-toluidine [1] 4-chloro-o-toluidine hydrochloride [2]CAS 95-69-2 4-chloroanilineCAS 106-47-8 4-chlorobenzoic acidCAS 74-11-3 4-chlorobenzonitrileCAS 623-03-0 4-chlorobenzyl IsothiocyanateCAS 3694-45-9 4-chlorobutyryl chlorideCAS 4635-59-0 4-chlorophenolCAS 106-48-9 4-chlorophenylisocyanateCAS 104-12-1 4-chlorotolueneCAS 106-43-4 4-cyclohexyl-5-(2,4-dichlorophenyl)-4H-1,2,4-triazole-3-thiolCAS 309280-99-7 4-dimethylamino-2,2-diphenylvaleronitrileCAS 125-79-1 4-dimethylaminobenzenediazonium 3-carboxy-4-hydroxybenzenesulfonateCAS 124737-31-1 4-ethenyl-N,N-dimethylanilineCAS 2039-80-7 4-ethenylphenyl acetateCAS 2628-16-2 4-ethyl-3,5-diphenyl-4H-1,2,4-triazoleCAS 32675-51-7 4-ethylmorpholineCAS 100-74-3 4-fluoro-3-nitrobenzonitrileCAS 1009-35-4 4-formyl-N,N-dimethylbenzamideCAS 58287-76-6 4-hydroxy-2-oxo-N'-pentanoyl-1,2-dihydroquinoline-3-carbohydrazideCAS 300702-25-4 4-hydroxy-2-oxo-N'-propanoyl-1-propyl-1,2-dihydroquinoline-3-carbohydrazideCAS 300586-92-9 4-hydroxy-5-methylpyridin-2(1H)-oneCAS 41935-71-1 4-hydroxy-N'-nonanoyl-2-oxo-1,2-dihydroquinoline-3-carbohydrazideCAS 300391-48-4 4-hydroxy-N-(4-methyl-1,3-thiazol-2-yl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamideCAS 280112-14-3 4-iodo-1-methyl-3-(trifluoromethyl)-1H-pyrazoleCAS 1194377-09-7 4-iodo-3-(trifluoromethyl)-1H-pyrazoleCAS 866638-72-4 4-isocyanato-1-methyl-1H-pyrazoleCAS 1174064-57-3 4-isocyanato-2-methyl-1-{4-[(trifluoromethyl)thio]phenoxy}benzeneCAS 106310-19-4 4-methyl-1-[3-nitro-5-(trifluoromethyl)phenyl]-1H-imidazoleCAS 916975-92-3 4-methyl-1-phenyl-3-pyrazolidoneCAS 2654-57-1 4-methyl-2-pyridylamineCAS 695-34-1 4-methyl-3-(1-methyl-6-(pyridin-3-yl)-1H-pyrazolo(3,4-d)pyrimidin-4-ylamino)-N-(3-(trifluoromethyl)phenyl)benzamideCAS 940310-85-0 4-methyl-N,6-diphenyl-2-sulfanyl-1,6-dihydropyrimidine-5-carboxamideCAS 182170-90-7 4-methyl-m-phenylene diisocyanateCAS 584-84-9 4-methyl-m-phenylenediamine; 2,4-toluenediamineCAS 95-80-7 4-methyl-o-phenylenediamineCAS 496-72-0 4-methyloxazole-5-carbonitrileCAS 1003-52-7 4-methylpiperazine-1-carbonyl chloride monohydrochlorideCAS 55112-42-0 4-methylpyridine; 4-picolineCAS 108-89-4 4-methylthiosemicarbazideCAS 6610-29-3 4-methylvaleric acidCAS 646-07-1 4-nitro-2-[(E)-(6-quinolinylimino)methyl]phenolCAS 293763-20-9 4-nitro-3-(trifluoromethyl)anilineCAS 393-11-3 4-nitro-N-(2-phenylphenyl)-2,1,3-benzoxadiazol-7-amineCAS 413611-93-5 4-nitro-N-[(E)-[5-(2-nitrophenyl)furan-2-yl]methylideneamino]benzamideCAS 20925-02-4 4-nitro-o-toluidineCAS 99-52-5 4-nitroanilineCAS 100-01-6 4-nitrobenzamideCAS 619-80-7 4-nitrotolueneCAS 99-99-0 4-oxo-3-phenoxy-2-(trifluoromethyl)-4H-chromen-7-yl acetateCAS 297148-34-6 4-phenylpiperidine-4-carboxylic acid, compound with toluene-p-sulphonic acidCAS 83949-32-0 4-pyridylamineCAS 504-24-5 4-sec-Butylphenyl isocyanateCAS 480439-26-7 4-tert-Butyl-2,6-dimethylphenylsulfur trifluorideCAS 947725-04-4 4-tert-Butyl-2,6-dinitrophenolCAS 4097-49-8 4-tert-Butylphenyl IsothiocyanateCAS 19241-24-8 4-tert-butylbenzaldehydeCAS 939-97-9 4-tert-butylcyclohexyl chloroformateCAS 42125-46-2 4-tert-butylpyrocatecholCAS 98-29-3 4-tert-butyltolueneCAS 98-51-1 4-vinylpyridineCAS 100-43-6 4-{[(E)-(5-bromofuran-2-yl)methylidene]amino}-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-oneCAS 324580-54-3 4-{[(Tert-butoxy)carbonyl](methyl)amino}butanoic acidCAS 94994-39-5 4-{[5-(Trifluoromethyl)pyridin-2-yl]oxy}anilineCAS 71422-81-6 4B-(4-Chlorophenyl)-4B,5-dihydro-11H-isoindolo(2,1-A)benzimidazoleCAS 22131-99-3 4H-1-Benzopyran-4-one, 3-amino-2-(3-amino-4-methoxyphenyl)-CAS 187585-11-1 4H-1-Benzopyran-4-one, 7-(acetyloxy)-3-(2,4-dichlorophenoxy)-CAS 137988-11-5

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.