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Environmental / aquatic hazards

26,739 substances

Substances hazardous to the aquatic environment, acute or long-term (H400–H413).

Methyl fluoroacetateCAS 453-18-9 Methyl hydrogen 2-nitroterephthalateCAS 35092-89-8 Methyl hydrogen octadecylphosphonateCAS 25371-55-5 Methyl laurateCAS 111-82-0 Methyl methanesulphonateCAS 66-27-3 Methyl non-2-enoateCAS 111-79-5 Methyl non-2-ynoateCAS 111-80-8 Methyl p-hydroxycinnamateCAS 3943-97-3 Methyl phenothiazin-2-yl etherCAS 1771-18-2 Methyl phenothiazin-2-yl ketoneCAS 6631-94-3 Methyl phenyl sulphideCAS 100-68-5 Methyl toluene-4-sulphonateCAS 80-48-8 Methyl triclosanCAS 4640-01-1 Methyl tricyclo[3.3.1.13,7]dec-1-yl ketoneCAS 1660-04-4 Methyl tridecanoateCAS 1731-88-0 Methyl trifluoroacetateCAS 431-47-0 Methyl triphenylphenyl etherCAS 115292-92-7 Methyl undec-10-enoateCAS 111-81-9 Methyl((4-phenylphenyl)methyl)amineCAS 110931-72-1 Methyl(nitroso)(3-phenyl-3-(4-(trifluoromethyl)phenoxy)propyl)amineCAS 150494-06-7 Methyl-(Z)-tetradec-9-enoateCAS 56219-06-8 Methyl-2-(2-chloromethylphenyl)-3-methoxy-2-acrylateCAS 117428-51-0 Methyl-2-mercaptobenzimidazoleCAS 27231-33-0 Methyl-d6 disulfideCAS 7282-94-2 MethylcyclopentaneCAS 96-37-7 MethyldesphenylchloridazonCAS 17254-80-7 MethyldigoxinCAS 30685-43-9 Methylene BlueCAS 61-73-4 Methylenedioxypyrovalerone hydrochlorideCAS 24622-62-6 Methylethyl 2-(6-chloro-2-oxo-4-phenylchromen-7-yloxy)acetateCAS 307547-53-1 Methylium, triphenyl-, (OC-6-11)-hexachloroantimonate(1-) (1:1)CAS 1586-91-0 Methylmercury hydroxideCAS 1184-57-2 Methylnaltrexone BromideCAS 73232-52-7 Methylnaltrexone BromideCAS 916055-92-0 MethylnaphthaleneCAS 1321-94-4 MethylpentynolCAS 77-75-8 Methylphosphonic acid, compound with amidinourea (1:1)CAS 84402-58-4 Methylseleninic AcidCAS 28274-57-9 MethylselenocysteineCAS 26046-90-2 Methyltrioctylammonium chlorideCAS 5137-55-3 Methyltriphenylphosphonium bromideCAS 1779-49-3 MetipranololCAS 22664-55-7 MetixeneCAS 4969-02-2 MetobromuronCAS 3060-89-7 Metolachlor OACAS 152019-73-3 Metolachlor ethanesulfonic acidCAS 171118-09-5 MetoprololCAS 51384-51-1 Metoprolol SuccinateCAS 98418-47-4 Metoprolol TartrateCAS 56392-17-7 MetrafenoneCAS 220899-03-6 MetronidazoleCAS 443-48-1 MetsulfovaxCAS 21452-18-6 Micafungin SodiumCAS 208538-73-2 MiconazoleCAS 22916-47-8 Miconazole nitrateCAS 22832-87-7 MidazolamCAS 59467-70-8 MidecamycinCAS 35457-80-8 MidostaurinCAS 120685-11-2 Milbemycin, oximeCAS 129496-10-2 MirabegronCAS 223673-61-8 Miristalkonium chlorideCAS 139-08-2 Mirogabalin BesylateCAS 1138245-21-2 MirtazapineCAS 85650-52-8 MitapivatCAS 1260075-17-9 MitoxantroneCAS 65271-80-9 Mk-0873CAS 500355-52-2 Mls000736615CAS 6341-37-3 Mls000756417CAS 13142-07-9 Mls000756557CAS 88856-15-9 Mls000757200CAS 19336-84-6 Mls002608127CAS 6335-93-9 Mls002608293CAS 6307-22-8 Mls002637721CAS 5349-91-7 Mls002638215CAS 5423-06-3 Mls002693687CAS 4083-50-5 Mls002693844CAS 92436-02-7 Mls002694677CAS 6016-43-9 Mls002694997CAS 42135-41-1 Mls002703530CAS 54980-33-5 Mls002920154CAS 84501-73-5 Mls002920660CAS 40887-05-6 Mls003115987CAS 21617-01-6 Mls003171144CAS 72722-20-4 Mls003171375CAS 14628-12-7 Mls003373803CAS 2346-67-0 Moexipril HydrochlorideCAS 82586-52-5 Molybdenum diselenideCAS 12058-18-3 Molybdenum hydroxide oxide phosphateCAS 11104-88-4 Molybdenum nickel tetraoxideCAS 14177-55-0 Molybdenum zinc tetraoxideCAS 13767-32-3 MometasoneCAS 105102-22-5 Mometasone FuroateCAS 83919-23-7 Mometasone Furoate MonohydrateCAS 141646-00-6 Mono(2-ethylhexyl) maleateCAS 2370-71-0 Mono(alpha-ethyl-alpha-methylbenzyl) phthalateCAS 98656-14-5 Mono-(tetrapropylammonium) hydrogen 2,2'-dithiobisbenzoateCAS 142051-76-1 Monoethyl phthalateCAS 2306-33-4 Monomethylauristatin ECAS 474645-27-7 Monosodium SeleniteCAS 7782-82-3 Monosodium aqua-[5-[[2,4-dihydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]phenyl]azo]-2-naphthalensulfonate], iron complexCAS 126851-40-9 Montelukast alcoholCAS 142569-70-8 Monuron D6CAS 217488-65-8 MorpholineCAS 138048-80-3 MoxidectinCAS 113507-06-5 MoxifloxacinCAS 151096-09-2 Moxifloxacin HydrochlorideCAS 186826-86-8 Moxifloxacin difluoro methoxy ethyl esterCAS 112811-71-9 MoxonidineCAS 75438-57-2 Mucochloric acidCAS 87-56-9 MurralonginCAS 53011-72-6 Mycophenolate MofetilCAS 128794-94-5 Mycophenolate MofetilCAS 115007-34-6 Mycophenolate SodiumCAS 37415-62-6 Mycophenolic Acid-d3CAS 1185242-90-3 Mycophenolic acidCAS 24280-93-1 MyramistinCAS 15809-19-5 MyrceneCAS 123-35-3 MyrislignanCAS 171485-39-5 N',N'-dibenzyl-N-(4-fluorophenyl)butanediamideCAS 329079-62-1 N'-((1,1'-Biphenyl)-4-ylmethylene)-2-thiophenecarbohydrazideCAS 315206-39-4 N'-((1,1'-Biphenyl)-4-ylmethylene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazideCAS 303106-06-1 N'-((2-((4-Fluorobenzyl)oxy)-1-naphthyl)methylene)-4-nitrobenzohydrazideCAS 765910-07-4 N'-((2-((4-Fluorobenzyl)oxy)-1-naphthyl)methylene)benzenesulfonohydrazideCAS 765909-59-9 N'-((2-CL-7-Methyl-3-quinolinyl)methylene)-2-(2,3-dichlorophenoxy)acetohydrazideCAS 477731-26-3 N'-((2-Chloro-3-quinolinyl)methylene)-2-(2,3-dichlorophenoxy)acetohydrazideCAS 477731-25-2 N'-((2-Chloro-7-methyl-3-quinolinyl)methylene)cyclohexanecarbohydrazideCAS 477733-50-9 N'-((2-HO-1-Naphthyl)methylene)-3-(4-meo-PH)-4-ME-1H-pyrazole-5-carbohydrazideCAS 303092-87-7 N'-((2-HO-1-Naphthyl)methylene)3-(4-isobutylphenyl)-1H-pyrazole-5-carbohydrazideCAS 302918-15-6 N'-((2-Oxo-1,2-dihydro-3-quinolinyl)methylene)tetradecanohydrazideCAS 881664-59-1 N'-((3-(4-(Benzyloxy)PH)-1-PH-1H-pyrazol-4-YL)methylene)benzenesulfonohydrazideCAS 765908-82-5 N'-((3-(4-F-PH)-1-Phenyl-1H-pyrazol-4-YL)methylene)-3,4-dimethoxybenzohydrazideCAS 765295-58-7 N'-((3-(4-Fluorophenyl)-1-PH-1H-pyrazol-4-YL)methylene)cyclohexanecarbohydrazideCAS 477735-02-7 N'-((3-(4-Meo-phenyl)-1-PH-1H-pyrazol-4-YL)methylene)cyclohexanecarbohydrazideCAS 477735-04-9 N'-((3-(4-Methylphenyl)-1-PH-1H-pyrazol-4-YL)methylene)cyclohexanecarbohydrazideCAS 477734-52-4 N'-((5-(3,4-Dichlorophenyl)-2-furyl)methylene)benzohydrazideCAS 331670-28-1 N'-((6-CL-4-Oxo-4H-chromen-3-YL)methylene)-2-(2,3-dichlorophenoxy)acetohydrazideCAS 477731-27-4 N'-((E)-(1,1'-Biphenyl)-4-ylmethylidene)-4,5-dihydro-1H-benzo(G)indazole-3-carbohydrazideCAS 303106-11-8 N'-((E)-(3-Bromo-4-methoxyphenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 303105-40-0 N'-((E)-(3-Bromophenyl)methylidene)-2-((5-(4-bromophenyl)-4-phenyl-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 303103-28-8 N'-((E)-(4-Bromophenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 303105-49-9 N'-((E)-(5-Bromo-2-fluorophenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 303102-58-1 N'-((E)-(5-Bromo-2-fluorophenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 303105-41-1 N'-((E)-1-(1,1'-Biphenyl)-4-ylethylidene)-3-(5-methyl-2-thienyl)-1H-pyrazole-5-carbohydrazideCAS 303106-17-4 N'-((E)-1-(4-Bromophenyl)ethylidene)-2-((5-(4-bromophenyl)-4-(2-methyl-2-propenyl)-4H-1,2,4-triazol-3-YL)sulfanyl)acetohydrazideCAS 477734-73-9 N'-((E)-{4-[(4-fluorobenzyl)oxy]phenyl}methylidene)-2-phenylacetohydrazideCAS 331461-71-3 N'-((E)-{4-[(4-fluorobenzyl)oxy]phenyl}methylidene)-2-thiophenecarbohydrazideCAS 331461-72-4 N'-(1,3-Benzodioxol-5-ylmethylene)-2-((4-chlorobenzyl)oxy)benzohydrazideCAS 347882-72-8 N'-(1,3-Benzodioxol-5-ylmethylene)-4-((4-chlorobenzyl)oxy)benzohydrazideCAS 393173-23-4 N'-(1,3-Benzodioxol-5-ylmethylene)cyclohexanecarbohydrazideCAS 477734-32-0 N'-(1,3-dimethylbutylidene)-3-hydroxy-2-naphthohydrazideCAS 214417-91-1 N'-(1-(1,1'-Biphenyl)-4-ylethylidene)3-(3-nitro-PH)-1H-pyrazole-5-carbohydrazideCAS 302918-57-6 N'-(1-(2,4-DI-CL-PH)Ethylidene)-3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazideCAS 303107-78-0 N'-(1-(2-Chlorophenyl)ethylidene)3-(3-ethoxyphenyl)-1H-pyrazole-5-carbohydrazideCAS 302917-96-0 N'-(1-(4-Chlorophenyl)ethylidene)-3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazideCAS 700352-66-5 N'-(1-(4-Chlorophenyl)ethylidene)3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazideCAS 303108-09-0 N'-(1-(4-Methylphenyl)ethylidene)-3-nitrobenzohydrazideCAS 26707-18-6 N'-(1-(4-Methylphenyl)ethylidene)3-(5-ME-2-thienyl)-1H-pyrazole-5-carbohydrazideCAS 302917-77-7 N'-(1-Benzyl-4-piperidinylidene)-2-hydroxybenzohydrazideCAS 329791-04-0 N'-(1-Hydroxybutan-2-yl)-N-naphthalen-1-ylcarbamimidic acidCAS 100957-91-3 N'-(1-Methyl-3-phenyl-2-propenylidene)-2-(4-nitrophenoxy)acetohydrazideCAS 307952-73-4 N'-(1-Methyl-3-phenyl-2-propenylidene)-3-nitrobenzohydrazideCAS 307942-24-1 N'-(1-Naphthylmethylene)cyclohexanecarbohydrazideCAS 468102-77-4 N'-(1-Phenylethylidene)benzohydrazideCAS 1219-41-6 N'-(10,11-Dihydro-5H-dibenzo(A,D)cyclohepten-5-ylidene)-4-methylbenzenesulfonohydrazideCAS 15323-18-9 N'-(1H-Indol-3-ylmethylene)-4-((4-methylbenzyl)oxy)benzohydrazideCAS 765311-60-2 N'-(2,3-Dichlorobenzylidene)-2,4-dihydroxybenzohydrazideCAS 304481-34-3 N'-(2,4-DI-CL-Benzylidene)2((4-ET-5-PH-4H-1,2,4-triazol-3-YL)thio)acetohydrazideCAS 361165-34-6 N'-(2,4-Dichlorobenzylidene)-2,4-dihydroxybenzohydrazideCAS 304481-56-9 N'-(2,4-Dichlorobenzylidene)-2-(2,3-dichlorophenoxy)acetohydrazideCAS 477733-72-5 N'-(2,4-Dichlorobenzylidene)-2-(3-toluidino)acetohydrazideCAS 302909-15-5 N'-(2,4-Dichlorobenzylidene)-2-(4-ethoxyanilino)acetohydrazideCAS 302910-21-0 N'-(2,4-Dichlorobenzylidene)-3,4-dimethoxybenzohydrazideCAS 394681-75-5 N'-(2,4-Dichlorobenzylidene)-3-(2-propoxyphenyl)-1H-pyrazole-5-carbohydrazideCAS 303107-86-0 N'-(2,4-Dichlorobenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazideCAS 303104-70-3 N'-(2,4-Dichlorobenzylidene)-3-(4-isobutylphenyl)-1H-pyrazole-5-carbohydrazideCAS 303104-75-8 N'-(2,4-Dichlorobenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazideCAS 303108-00-1 N'-(2,4-Dihydroxybenzylidene)-2-(1-naphthyloxy)acetohydrazideCAS 302908-84-5 N'-(2,4-Dihydroxybenzylidene)-2-(2-naphthyloxy)acetohydrazideCAS 303065-91-0 N'-(2,4-Dihydroxybenzylidene)-2-(4-methylphenoxy)acetohydrazideCAS 303084-15-3 N'-(2,4-Dihydroxybenzylidene)-2-(4-nitrophenoxy)propanohydrazideCAS 303088-04-2 N'-(2,4-Dihydroxybenzylidene)-2-(4-propylphenoxy)acetohydrazideCAS 303083-73-0 N'-(2,4-Dihydroxybenzylidene)-2-(5-isopropyl-2-methylphenoxy)acetohydrazideCAS 303083-63-8 N'-(2,4-Dihydroxybenzylidene)-2-iodobenzohydrazideCAS 303065-15-8 N'-(2,4-Dihydroxybenzylidene)-4-nitrobenzohydrazideCAS 303084-13-1 N'-(2,4-dichlorobenzylidene)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carbohydrazideCAS 329077-90-9 N'-(2,4-dichlorobenzylidene)-3-nitrobenzohydrazideCAS 303065-67-0 N'-(2,4-dimethylphenyl)-N-methylformamidineCAS 33089-74-6 N'-(2,6-DI-CL-Benzylidene)2((4-ET-5-PH-4H-1,2,4-triazol-3-YL)thio)acetohydrazideCAS 361165-16-4 N'-(2,6-Dichlorobenzylidene)-2,4-dihydroxybenzohydrazideCAS 382598-16-5 N'-(2,6-Dichlorobenzylidene)-3,4-dimethoxybenzohydrazideCAS 357410-08-3 N'-(2-((4-Bromobenzyl)oxy)benzylidene)-3,4-dimethoxybenzohydrazideCAS 394668-02-1 N'-(2-((4-Bromobenzyl)oxy)benzylidene)-4-((4-chlorobenzyl)oxy)benzohydrazideCAS 350992-43-7 N'-(2-((4-Chlorobenzyl)oxy)benzylidene)-2-(2-chlorophenoxy)acetohydrazideCAS 444561-59-5 N'-(2-((4-Chlorobenzyl)oxy)benzylidene)-3,4-dimethoxybenzohydrazideCAS 881402-92-2 N'-(2-(Allyloxy)-5-bromobenzylidene)-2-((4-chlorobenzyl)oxy)benzohydrazideCAS 764653-09-0 N'-(2-(Allyloxy)benzylidene)-2,4-dihydroxybenzohydrazideCAS 769143-07-9 N'-(2-(Allyloxy)benzylidene)-2-((4-chlorobenzyl)oxy)benzohydrazideCAS 765901-32-4 N'-(2-(Allyloxy)benzylidene)-2-(2,3-dichlorophenoxy)acetohydrazideCAS 765901-96-0 N'-(2-(Allyloxy)benzylidene)-2-(2-chlorophenoxy)acetohydrazideCAS 881463-59-8 N'-(2-(Allyloxy)benzylidene)-2-(4-butylphenoxy)acetohydrazideCAS 303087-24-3

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.