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Acutely toxic substances

11,362 substances

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

Meperidine HydrochlorideCAS 50-13-5 Meperidine-D4CAS 53484-73-4 Mephedrone hydrochlorideCAS 1189726-22-4 MephobarbitalCAS 115-38-8 MepivacaineCAS 96-88-8 Mepivacaine HydrochlorideCAS 1722-62-9 MequitazineCAS 29216-28-2 Mercaptoacetic acid, monoester with propane-1,2,3-triolCAS 30618-84-9 Mercurate(5-), (carbonato(2-)-kappaO)((cytidine-kappaC5) 5'-(triphosphato)(5-))-, pentahydrogen, compd. with N,N-diethylethanamine (1:4)CAS 100940-62-3 Mercuric nitrate monohydrateCAS 7783-34-8 Mercurous nitrate dihydrateCAS 14836-60-3 Mercurous nitrate monohydrateCAS 7782-86-7 Mercurous sulfateCAS 7783-36-0 MercuryCAS 7439-97-6 Mercury amide chloride (Hg(NH2)Cl)CAS 10124-48-8 Mercury bis(trifluoroacetate)CAS 13257-51-7 Mercury diacetateCAS 1600-27-7 Mercury dibromideCAS 7789-47-1 Mercury diiodideCAS 7774-29-0 Mercury fluoride (HgF2)CAS 7783-39-3 Mercury selenide (HgSe)CAS 20601-83-6 Mercury sulphateCAS 7783-35-9 Mercury tellurideCAS 12068-90-5 Mercury(II) oxideCAS 21908-53-2 Mercury, (acetato)butyl-CAS 5131-56-6 Mercury, chloro(2-methoxyphenyl)-CAS 10366-02-6 Mercury, chloro(4-methylphenyl)-CAS 539-43-5 Mercury, di-2-furanyl-CAS 28752-79-6 Mercury, iodomethyl-CAS 143-36-2 MertansineCAS 139504-50-0 MesaconitineCAS 2752-64-9 Metaraminol BitartrateCAS 33402-03-8 MethacrylaldehydeCAS 78-85-3 Methacrylic anhydrideCAS 760-93-0 Methacrylonitrile-d5CAS 32376-01-5 Methacryloyl chlorideCAS 920-46-7 MethadoneCAS 76-99-3 Methadone HydrochlorideCAS 1095-90-5 MethamphetamineCAS 537-46-2 Methan(2H)olCAS 1455-13-6 Methan-d3-amine, N-(methyl-d3)-N-nitroso-CAS 17829-05-9 Methanamine, N-methyl-, titanium(4+) salt (4:1)CAS 1449521-72-5 Methane-13C, tetrachloro-CAS 32488-50-9 Methane-d3-sulfonyl chlorideCAS 35668-13-4 Methanesulfonyl bromideCAS 41138-92-5 Methanesulfonyl fluorideCAS 558-25-8 Methanesulphonyl chlorideCAS 124-63-0 Methanimidamide, N,N'-bis(3-(trifluoromethyl)phenyl)-CAS 16659-14-6 Methanimidic acid, N-cyano-, ethyl esterCAS 4428-98-2 MethanolCAS 67-56-1 Methanol-13CCAS 14742-26-8 Methanol-18OCAS 5770-05-8 Methanol-D4CAS 811-98-3 Methapyrilene HydrochlorideCAS 135-23-9 MethaqualoneCAS 72-44-6 Methaqualone-D7CAS 136765-41-8 Methaqualone-d4CAS 60124-85-8 MethasulfocarbCAS 66952-49-6 MethergineCAS 57432-61-8 Methiocarb sulfoxideCAS 2635-10-1 Methiocarb-d3CAS 1581694-94-1 Methiopropamine (N-methyl-1-(thiophen-2-yl)propan-2-amine)CAS 7464-94-0 MethohexitalCAS 151-83-7 MethopterinCAS 2410-93-7 MethotrexateCAS 59-05-2 Methotrexate monohydrateCAS 133073-73-1 Methotrexate monohydrateCAS 6745-93-3 Methotrexate, (A+-)-CAS 60388-53-6 Methoxyacetyl chlorideCAS 38870-89-2 Methoxyacetylfentanyl hydrochlorideCAS 101365-54-2 Methoxyphenyl(trifluoromethyl)acetonitrileCAS 80866-87-1 Methyl ((1,3-dioxo-1,3-dihydro-2H-isoindol-2-YL)oxy)acetateCAS 80733-98-8 Methyl ((tert-butoxy(hydroxy)methylidene)amino)(dimethoxyphosphoryl)acetateCAS 90548-94-0 Methyl ((tert-butoxy(hydroxy)methylidene)amino)(dimethoxyphosphoryl)acetateCAS 89524-98-1 Methyl (2E)-2-((5-(2-chlorophenyl)-2-furyl)methylene)-7-methyl-5-(4-(methylsulf anyl)phenyl)-3-oxo-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carbo xylateCAS 611194-34-4 Methyl (2E)-2-(2-chloro-6-fluorobenzylidene)-5-(4-(methoxycarbonyl)phenyl)-7-ME thyl-3-oxo-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carboxylateCAS 609795-47-3 Methyl (2E)-2-(2-chlorobenzylidene)-7-methyl-5-(4-(methylsulfanyl)phenyl)-3-oxo-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carboxylateCAS 612076-46-7 Methyl (2E)-2-(3,4-dichlorobenzylidene)-5-(3,4-dimethoxyphenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateCAS 372970-66-6 Methyl (2E)-2-[4-(methoxycarbonyl)benzylidene]-7-methyl-5-[4-(methylsulfanyl)PH enyl]-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateCAS 612079-93-3 Methyl (2E)-5-(3,4-dimethoxyphenyl)-2-(2-methoxybenzylidene)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateCAS 335420-97-8 Methyl (2E)-5-(3,4-dimethoxyphenyl)-7-methyl-2-(3-nitrobenzylidene)-3-oxo-2,3-D ihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateCAS 300722-03-6 Methyl (2Z)-2-[4-(methoxycarbonyl)benzylidene]-5-[4-(methoxycarbonyl)phenyl]-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateCAS 612079-94-4 Methyl (4-methyl-1-piperazinyl)carbothioylcarbamateCAS 126668-03-9 Methyl (triphenylphosphoranylidene)acetateCAS 2605-67-6 Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylateCAS 177478-49-8 Methyl 1,3-dihydro-5-(methoxycarbonyl)-1,3-dioxo-2H-isoindole-2-acetateCAS 21695-35-2 Methyl 1-cyanocyclopropane-1-carboxylateCAS 6914-73-4 Methyl 2,2-dicyanocyclopropane-1-carboxylateCAS 39822-30-5 Methyl 2,3-dibromo-2-methylpropanoateCAS 3673-79-8 Methyl 2,3-dichloropropionateCAS 3674-09-7 Methyl 2,4-dichlorobenzeneacetateCAS 55954-23-9 Methyl 2,5-dihydroxycinnamateCAS 63177-57-1 Methyl 2,6-diisocyanatohexanoateCAS 4460-02-0 Methyl 2-(Trifluoromethyl)-3,3,3-trifluoropropionateCAS 360-54-3 Methyl 2-(azidomethyl)-1,3-oxazole-4-carboxylateCAS 1646202-22-3 Methyl 2-(cyanomethyl)benzoateCAS 5597-04-6 Methyl 2-(hydroxymethyl)prop-2-enoateCAS 15484-46-5 Methyl 2-[(7-isopentyl-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-YL)sulfanyl]propanoateCAS 476481-88-6 Methyl 2-[3-methyl-7-[(3-methylphenyl)methyl]-2,6-dioxopurin-8-yl]sulfanylpropanoateCAS 332897-28-6 Methyl 2-[7-[(2-chlorophenyl)methyl]-3-methyl-2,6-dioxopurin-8-yl]sulfanylpropanoateCAS 371206-30-3 Methyl 2-acetamido-5-iodobenzoateCAS 208659-18-1 Methyl 2-amino-3,3,3-trifluoropropanoate hydrochlorideCAS 134297-36-2 Methyl 2-amino-4,5-diethoxybenzoateCAS 20197-71-1 Methyl 2-amino-5-chloro-3-iodobenzoateCAS 289039-84-5 Methyl 2-bromo-1-methyl-1H-imidazole-5-carboxylateCAS 120781-02-4 Methyl 2-bromo-4-fluorobenzoateCAS 653-92-9 Methyl 2-bromo-5-iodobenzoateCAS 717880-58-5 Methyl 2-bromo-5-methoxybenzoateCAS 35450-36-3 Methyl 2-bromo-5-methyl-1,3-thiazole-4-carboxylateCAS 56355-61-4 Methyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylateCAS 175137-27-6 Methyl 2-chloro-5-iodobenzoateCAS 620621-48-9 Methyl 2-chloroacrylateCAS 80-63-7 Methyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoateCAS 3490-92-4 Methyl 2-cyanobenzoateCAS 6587-24-2 Methyl 2-fluoroprop-2-enoateCAS 2343-89-7 Methyl 2-furoateCAS 611-13-2 Methyl 2-isocyanopropanoateCAS 33115-74-1 Methyl 2-isothiocyanatoacetateCAS 21055-37-8 Methyl 2-methyl-2H-indazole-7-carboxylateCAS 1092351-88-6 Methyl 2-methyl-3-furyl disulfideCAS 65505-17-1 Methyl 2-phthalimidoacetateCAS 23244-58-8 Methyl 3,5-dichlorobenzoateCAS 2905-67-1 Methyl 3,5-dimethoxyphenylacetateCAS 6512-32-9 Methyl 3-(dimethylamino)-2-isocyanoprop-2-enoateCAS 113212-14-9 Methyl 3-Amino-5-bromo-2-methylbenzoateCAS 1000342-11-9 Methyl 3-amino-2-bromobenzoateCAS 106896-48-4 Methyl 3-amino-2-iodobenzoateCAS 283173-76-2 Methyl 3-amino-4-cyanothiophene-2-carboxylateCAS 102123-28-4 Methyl 3-aminocrotonateCAS 21731-17-9 Methyl 3-aminocrotonateCAS 14205-39-1 Methyl 3-bromo-4-hydroxybenzoateCAS 29415-97-2 Methyl 3-bromo-4-iodobenzoateCAS 249647-24-3 Methyl 3-bromo-4-methoxybenzoateCAS 35450-37-4 Methyl 3-cyano-5-fluorobenzoateCAS 886732-29-2 Methyl 3-cyanopropanoateCAS 4107-62-4 Methyl 3-cyclopentylpropanoateCAS 4300-02-1 Methyl 3-isocyanatopropanoateCAS 50835-77-3 Methyl 3-isothiocyanatobenzoateCAS 3125-66-4 Methyl 3-isothiocyanatopropionateCAS 18967-35-6 Methyl 3-mercaptopropionateCAS 2935-90-2 Methyl 3-oxo-2-pentylcyclopentaneacetateCAS 24851-98-7 Methyl 3-pyridyl ketoneCAS 350-03-8 Methyl 4-((2,2,2-trichloro-1-(formylamino)ethyl)amino)benzoateCAS 303061-84-9 Methyl 4-(2-(4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbonyl)hydrazinyl)-4-oxobutanoateCAS 300806-03-5 Methyl 4-(bromomethyl)-3-fluorobenzoateCAS 128577-47-9 Methyl 4-(bromomethyl)benzoateCAS 2417-72-3 Methyl 4-Iodo-3-methylbenzoateCAS 5471-81-8 Methyl 4-amino-2,6-difluorobenzoateCAS 191478-99-6 Methyl 4-amino-3,5-diiodobenzoateCAS 131755-87-8 Methyl 4-amino-3-bromobenzoateCAS 106896-49-5 Methyl 4-aminopyridine-3-carboxylateCAS 16135-36-7 Methyl 4-bromo-2-hydroxybenzoateCAS 22717-56-2 Methyl 4-bromo-2-methoxybenzoateCAS 139102-34-4 Methyl 4-bromo-3-methoxybenzoateCAS 17100-63-9 Methyl 4-chloroacetoacetateCAS 32807-28-6 Methyl 4-cyano-3-fluorobenzoateCAS 268734-34-5 Methyl 4-cyanobenzoateCAS 1129-35-7 Methyl 4-iodosalicylateCAS 18179-39-0 Methyl 4-isocyanatocyclohexane-1-carboxylateCAS 1486470-18-1 Methyl 5,6,7-trimethoxy-1-methylindole-2-carboxylateCAS 190972-86-2 Methyl 5-(2-methyl-1,3-dioxolan-2-YL)-2-methylenepentanoateCAS 61570-24-9 Methyl 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylateCAS 313249-33-1 Methyl 5-IodosalicylateCAS 4068-75-1 Methyl 5-bromo-2-fluorobenzoateCAS 57381-59-6 Methyl 5-bromo-2-iodobenzoateCAS 181765-86-6 Methyl 5-ethyl-2-hydroxybenzoateCAS 79003-26-2 Methyl 5-hydroxy-2-iodobenzoateCAS 358672-64-7 Methyl 5-methyl-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylateCAS 300718-60-9 Methyl 6-(aminomethyl)picolinateCAS 160939-10-6 Methyl 6-(trifluoromethyl)pyridine-2-carboxylateCAS 155377-05-2 Methyl 6-bromo-5-[(1-methoxy-1-oxopropan-2-yl)oxy]-2-methyl-1-benzofuran-3-carboxylateCAS 315237-29-7 Methyl 6-methoxy-1-methyl-1H-indole-2-carboxylateCAS 335032-57-0 Methyl 6-phenylnicotinateCAS 4634-13-3 Methyl BenzoinCAS 3524-62-7 Methyl IodoacetateCAS 5199-50-8 Methyl alcohol-dCAS 4206-31-9 Methyl bromo(~2~H_2_)acetateCAS 163886-16-6 Methyl bromoacetateCAS 96-32-2 Methyl carbazateCAS 6294-89-9 Methyl cyclopropanecarboxylateCAS 2868-37-3 Methyl diphenyl phosphiteCAS 3577-87-5 Methyl fluoroacetateCAS 453-18-9 Methyl glycidyl etherCAS 930-37-0 Methyl isocyanoacetateCAS 39687-95-1 Methyl isopropenyl ketoneCAS 814-78-8 Methyl mercaptoacetateCAS 2365-48-2 Methyl methanesulphonateCAS 66-27-3 Methyl thiocyanateCAS 556-64-9 Methyl toluene-4-sulphonateCAS 80-48-8 Methyl vinyl sulfoneCAS 3680-02-2 Methyl(nitroso)(3-phenyl-3-(4-(trifluoromethyl)phenoxy)propyl)amineCAS 150494-06-7 Methyl-2-mercaptobenzimidazoleCAS 27231-33-0 Methyl-4,7,8,9-tetra-O-acetyl-2-thio-N-acetyl-?-D-neuraminicacid methyl esterCAS 116450-06-7 Methylcreosol (mixed isomers)CAS 2431-91-6 Methylcyclohexyl-4-chlorophenylthiophosphateCAS 2346-99-8 MethyldigoxinCAS 30685-43-9 Methylenediphenyl diisocyanateCAS 26447-40-5 Methylhydrazine sulfateCAS 302-15-8 Methylidynetri-p-phenylene triisocyanateCAS 2422-91-5 Methylmercury hydroxideCAS 1184-57-2

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.