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Environmental / aquatic hazards
6,002 substances
Substances hazardous to the aquatic environment, acute or long-term (H400–H413).
4-(4-methylphenylthio)benzophenone
CAS 83846-85-9
4-(4-nitrophenylazo)-2,6-di-sec-butyl-phenol
CAS 111850-24-9
4-(4-pyridyl)-3H-thiazole-2-thione
CAS 77168-63-9
4-(4-tolyloxy)biphenyl
CAS 51601-57-1
4-(5,5,6-trimethylbicyclo[2.2.1]hept-2-yl)cyclohexan-1-ol
CAS 66068-84-6
4-(6-(methylsulfonyloxy)benzo[b]thiophen-2-yl)phenyl methanesulfonate
CAS 84449-65-0
4-(6-acryloyloxyhexyloxy)-benzoic acid (4-cyanophenyl ester)
CAS 83847-14-7
4-(Cyclopropylcarbonyl)-α,α-dimethyl-ethyl ester benzeneacetic acid
CAS 169280-10-8
4-(Difluoromethoxy)-3-hydroxybenzaldehyde
CAS 151103-08-1
4-(Fluorodimethylsilyl)butanenitrile
CAS 1639345-42-8
4-(N,N-dibutylamino)-2-hydroxy-2'-carboxybenzophenone
CAS 54574-82-2
4-(aminomethyl)octane-1,8-diamine
CAS 1572-55-0
4-(benzyloxy)-α-[[tert-butylamino]methyl]-m-xylene-α,α'-diol
CAS 56796-66-8
4-(bis(4-(diethylamino)phenyl)methyl)benzene-1,2-dimethanesulfonic acid
CAS 71297-11-5
4-(bromoacetyl)-1,3-phenylene dimethyl biscarbonate
CAS 1428451-07-3
4-(butoxymethyl)-2-methoxyphenol
CAS 82654-98-6
4-(dimethylamino)-3-methylbutan-2-one
CAS 22104-62-7
4-(heptyloxy)-3-methylbutanal
CAS 1093653-57-6
4-(hydroxymethyl)-4-methyl-1-phenylpyrazolidin-3-one
CAS 13047-13-7
4-(isopropyl)cyclohexyl propionate
CAS 63449-95-6
4-(methylthio)-m-cresol
CAS 3120-74-9
4-(octyloxy)benzophenone
CAS 35820-92-9
4-(phenylazo)benzene-1,3-diamine acetate
CAS 79234-33-6
4-(tert-butyl)-N-sec-butyl-2,6-dinitroaniline
CAS 33629-47-9
4-(trans-4-propylcyclohexyl)acetophenone
CAS 78531-61-0
4-(trifluoromethoxy)aniline
CAS 461-82-5
4-(vinyloxy)butan-1-ol
CAS 17832-28-9
4-(α,α-dimethylbenzyl)phenol
CAS 599-64-4
4-4'-methylenebis(oxyethylenethio)diphenol
CAS 93589-69-6
4-Bromo-1-chloro-2-(4-ethoxybenzyl)benzene
CAS 461432-23-5
4-Bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile
CAS 122454-29-9
4-Dodecan-1-ylphenol; 4-Dodecylphenol
CAS 104-43-8
4-Ethylbiphenyl
CAS 5707-44-8
4-Methyl-2,6-bis[(4-methylphenyl)amino]-5-{[2-(trifluoromethyl)phenyl]azo}pyridine-3-carbonitrile
CAS 669005-94-1
4-Methyl-2-(2,2,2-trifluoro-1,1-dimethylethyl)pyridine
CAS 1378865-93-0
4-Nitro-m-cresol
CAS 2581-34-2
4-Nitrobenzaldehyde
CAS 555-16-8
4-Nitrodiphenylamine
CAS 836-30-6
4-Propylbenzen-1,2-diol
CAS 2525-02-2
4-Sulfamoylphenyl)hydrazine hydrochloride
CAS 17852-52-7
4-[(1E,3S)-3,7-dimethyl-3-vinylocta-1,6-dien-1-yl]phenol
CAS 10309-37-2
4-[(2,4-Dichloro-5-methoxyphenyl)amino]-6-methoxy-7-[3-(4-methyl-1-piperazinyl)propoxy]-3-quinolinecarbonitrile
CAS 380843-75-4
4-[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio]butane-1-thiol
CAS 36097-07-1
4-[(3-chlorophenyl)(1H-imidazol-1-yl)methyl]-1,2-benzenediamine dihydrochloride
CAS 159939-85-2
4-[(3-hydroxypropyl)amino]-3-nitrophenol
CAS 92952-81-3
4-[(4-amino-m-tolyl)(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine monohydrochloride
CAS 3248-91-7
4-[(4-ethoxyphenyl)amino]-N,N-dimethyl-3-nitrobenzenesulphonamide
CAS 67338-59-4
4-[(morpholinothio)thioxomethyl]morpholine
CAS 13752-51-7
4-[2-[2-[(2-hydroxyphenyl)methylene]hydrazinyl]-2-oxoethyl]-4-methylmorpholinium chloride
CAS 1254469-57-2
4-[2-[4-(2-benzoxazoleyl)phenyl]vinyl]benzoic acid
CAS 4763-79-5
4-[2-[4-[benzylmethyl(ethyl)amino]phenyl]vinyl]-1-(2-hydroxyethyl)pyridinium acetate
CAS 83950-14-5
4-[2-ethyl-1-(4-hydroxyphenyl)hexyl]phenol
CAS 74462-02-5
4-[3-(1-naphthylamino)propyl]morpholine
CAS 5235-82-5
4-[3-(2,5-Dichlor-4,6-dimethyl-1-oxido-3-pyridinyl)-1,2,4-oxadiazol-5-yl]-2-methoxy-6-nitrophenol
CAS 1402714-41-3
4-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionyloxy]-1-[2-[3-(3,5-di-tert-butyl-4-hydrophenyl)propionyloxy]ethyl]-2,2,6,6-tetramethylpiperidine
CAS 73754-27-5
4-[3-(diethoxymethylsilylpropoxy)-2,2,6,6-tetramethyl]piperidine
CAS 102089-33-8
4-[4-(1,3-dihydroxyprop-2-yl)phenylamino]-1,8-dihydroxy-5-nitroanthraquinone
CAS 114565-66-1
4-[4-(2,2-dimethyl-propanamido)]phenylazo-3-(2-chloro-5-(2-(3-pentadecylphenoxy)butylamido)anilino)-1-(2,4,6-trichlorophenyl)-2-pyrazoline-5-one
CAS 92771-56-7
4-[4-(2-ethylhexyloxy)phenyl](1,4-thiazinane-1,1-dioxide)
CAS 133467-41-1
4-[4-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)phenoxy]-N-methylpyridine-2-carboxamide
CAS 284461-73-0
4-[N-ethyl-N-(2-hydroxyethyl)amino]-1-(2-hydroxyethyl)amino-2-nitrobenzene, monohydrochloride
CAS 132885-85-9
4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-2-naphthoic acid
CAS 52238-94-5
4-[[4-(dimethylamino)phenyl][4-(methylimino)cyclohexa-2,5-dien-1-ylidene]methyl]-N,N-dimethylaniline monohydrochloride
CAS 603-47-4
4-allylanisole
CAS 140-67-0
4-amino-2,5-dichloro-N,N-dimethylbenzenesulphonamide
CAS 26175-68-8
4-amino-2-(aminomethyl)phenol dihydrochloride
CAS 135043-64-0
4-amino-3,6-dichloropyridine-2-carboxylic acid
CAS 150114-71-9
4-amino-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-1-naphthalene sulfonic acid
CAS 188907-52-0
4-amino-3-fluorophenol
CAS 399-95-1
4-amino-N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide
CAS 129909-90-6
4-amino-N-(2-ethylhexyl)benzenesulphonamide
CAS 53817-09-7
4-amino-m-cresol
CAS 2835-99-6
4-aminoazobenzene; 4-phenylazoaniline
CAS 60-09-3
4-aminobenzoic acid
CAS 150-13-0
4-aminophenol
CAS 123-30-8
4-anilino-3-nitro-N-phenylbenzenesulphonamide
CAS 5124-25-4
4-anilinobenzenediazonium hydrogen sulphate
CAS 4477-28-5
4-anilinophenol
CAS 122-37-2
4-benzyl-2,6-dihydroxy-4-aza-heptylene bis(2,2-dimethyloctanoate)
CAS 172964-15-7
4-bromo-2-chlorobenzonitrile
CAS 154607-01-9
4-bromo-2-chlorofluorobenzene
CAS 60811-21-4
4-bromo-2-fluoro-1,1'-biphenyl
CAS 41604-19-7
4-bromo-2-fluoro-1-trifluoromethoxybenzene
CAS 105529-58-6
4-bromo-3,3,4,4-tetrafluorobut-1-ene
CAS 18599-22-9
4-bromoanisole
CAS 104-92-7
4-bromobenzonitrile
CAS 623-00-7
4-bromobenzyl alcohol
CAS 873-75-6
4-bromobiphenyl
CAS 92-66-0
4-bromophenyl phenyl ether
CAS 101-55-3
4-butylbenzene-1,3-diol
CAS 18979-61-8
4-chloro-1-(dichloromethyl)benzene
CAS 13940-94-8
4-chloro-2,5-dimethoxyaniline
CAS 6358-64-1
4-chloro-2-nitroaniline
CAS 89-63-4
4-chloro-3',4'-dimethoxybenzophenone
CAS 116412-83-0
4-chloro-3,5-dinitro-α,α,α-trifluorotoluene
CAS 393-75-9
4-chloro-4'-fluorobutyrophenone
CAS 3874-54-2
4-chloro-N-[2-methoxy-4-(morpholin-4-yl)-5-nitrophenyl]pyrimidin-2-amine
CAS 2270944-70-0
4-chloro-N-cyclopentylbenzylamine
CAS 66063-15-8
4-chloro-N-methylpiperidine
CAS 5570-77-4
4-chloro-o-cresol; 4-chloro-2-methyl phenol
CAS 1570-64-5
4-chloro-o-toluidine [1] 4-chloro-o-toluidine hydrochloride [2]
CAS 95-69-2
4-chloro-α,α,α-trifluorotoluene
CAS 98-56-6
4-chloroaniline
CAS 106-47-8
4-chlorobenzaldehyde
CAS 104-88-1
4-chlorobenzhydryl alcohol
CAS 119-56-2
4-chlorobenzoic acid
CAS 74-11-3
4-chlorobenzonitrile
CAS 623-03-0
4-chlorobenzophenone
CAS 134-85-0
4-chlorobenzyl N-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)thioacetimidate
CAS 86598-92-7
4-chlorobutyl 3-chloropropanoate
CAS 82530-64-1
4-chlorobutyl veratrate
CAS 69788-75-6
4-chlorophenol
CAS 106-48-9
4-chlorophenylisocyanate
CAS 104-12-1
4-chlororesorcinol
CAS 95-88-5
4-chlorotoluene
CAS 106-43-4
4-cyclohexyl-2-methyl-2-butanol
CAS 83926-73-2
4-cyclohexylphenol
CAS 1131-60-8
4-decyloxazolidin-2-one; 4-decyl-1,3-oxazolidin-2-one
CAS 7693-82-5
4-dichloroacetyl-1-oxa-4-azaspiro[4.5]decane
CAS 71526-07-3
4-dimethylaminobenzaldehyde
CAS 100-10-7
4-dimethylaminobenzenediazonium 3-carboxy-4-hydroxybenzenesulfonate
CAS 124737-31-1
4-ethenylphenyl acetate
CAS 2628-16-2
4-ethyl-2-(8-heptadecenyl)-2-oxazoline-4-methanol
CAS 68140-98-7
4-ethylamino-3-nitrobenzoic acid
CAS 2788-74-1
4-fluoro-3-trifluoromethylphenol
CAS 61721-07-1
4-fluoroaniline
CAS 371-40-4
4-fluorobenzaldehyde
CAS 459-57-4
4-fluorophenol
CAS 371-41-5
4-formyl-3-methoxybenzonitrile
CAS 21962-45-8
4-hexadecyl-1-phenylpyrazolidin-3-one
CAS 202483-63-4
4-hydroxy-2,2,6,6-tetramethylpiperidine-1-ethanol
CAS 52722-86-8
4-hydroxy-2,2,6,6-tetramethylpiperidinoxyl
CAS 2226-96-2
4-hydroxy-2-methylnaphthyl benzoate
CAS 2211-28-1
4-hydroxy-3,5-dimethoxybenzonitrile
CAS 72684-95-8
4-hydroxy-3-methylbenzenesulphonic acid
CAS 7134-04-5
4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonic acid
CAS 6860-97-5
4-hydroxy-7-(2-aminoethyl)-1,3-benzothiazol-2(3H)-one hydrochloride
CAS 189012-93-9
4-hydroxybenzophenone
CAS 1137-42-4
4-isopropyl-1-methylcyclohexene
CAS 5502-88-5
4-isopropyl-m-cresol
CAS 3228-02-2
4-isopropylaniline
CAS 99-88-7
4-isopropylbenzonitrile
CAS 13816-33-6
4-isopropylpyrocatechol
CAS 2138-43-4
4-isothiocyanato-2-(trifluoromethyl)benzonitrile
CAS 143782-23-4
4-mesyl-2-nitrotoluene
CAS 1671-49-4
4-methoxy-6-(trifluoromethyl)-1,3,5-triazin-2-amine
CAS 5311-05-7
4-methyl-1-[3-nitro-5-(trifluoromethyl)phenyl]-1H-imidazole
CAS 916975-92-3
4-methyl-3-oxo-N-phenyl-2-(phenylmethylene)pentanamide
CAS 125971-57-5
4-methyl-6-(2,4,4-trimethylpentyl)-2H-pyran-2-one
CAS 50650-75-4
4-methyl-8-methylenetricyclo[3.3.1.13,7]dec-2-yl acetate
CAS 122760-85-4
4-methyl-8-methylenetricyclo[3.3.1.13,7]decan-2-ol
CAS 122760-84-3
4-methyl-N,N-bis(2-(((4-methylphenyl)sulfonyl)amino)ethyl)benzenesulfonamide
CAS 56187-04-3
4-methyl-m-phenylene diisocyanate
CAS 584-84-9
4-methyl-m-phenylenediamine; 2,4-toluenediamine
CAS 95-80-7
4-methyl-o-phenylenediamine
CAS 496-72-0
4-methylanisole
CAS 104-93-8
4-methyloxazole-5-carbonitrile
CAS 1003-52-7
4-methylstyrene
CAS 622-97-9
4-nitro-N-[2-[(4-nitrobenzoyl)amino]propyl]benzamide
CAS 140391-39-5
4-nitro-o-anisidine
CAS 97-52-9
4-nitro-o-toluidine
CAS 99-52-5
4-nitroaniline
CAS 100-01-6
4-nitrobiphenyl
CAS 92-93-3
4-nitrophenyl 2-(methylsulfonyl)acetate
CAS 1158363-70-2
4-nitrosophenol
CAS 104-91-6
4-nitrotoluene
CAS 99-99-0
4-pentylcyclohexanone
CAS 61203-83-6
4-phenylbut-1-ene
CAS 768-56-9
4-phenylbutan-1-ol
CAS 3360-41-6
4-piperidinecarboxylic acid hydrochloride
CAS 5984-56-5
4-propylcyclohexanone
CAS 40649-36-3
4-pyridylamine
CAS 504-24-5
4-sec-butyl-2,6-di-tert-butylphenol
CAS 17540-75-9
4-tert-butyl-2-(5-tert-butyl-2-oxo-2,3-dihydro-1-benzofuran-3-yl)phenyl 3,5-di-tert-butyl-4-hydroxybenzoate
CAS 1261240-30-5
4-tert-butyl-3-hydroxy-2,6-xylylacetonitrile
CAS 55699-10-0
4-tert-butylbenzaldehyde
CAS 939-97-9
4-tert-butylcyclohex-1-ene
CAS 2228-98-0
4-tert-butylcyclohexanone
CAS 98-53-3
4-tert-butylcyclohexyl acetate
CAS 32210-23-4
4-tert-butylcyclohexyl chloroformate
CAS 42125-46-2
4-tert-butylphenol
CAS 98-54-4
4-tert-butylpyrocatechol
CAS 98-29-3
4-tert-butyltoluene
CAS 98-51-1
4-vinylpyridine
CAS 100-43-6
4-{[(2R)-2-bromobutanoyl]amino}-2-fluorobenzamide
CAS 2376389-34-1
4-{[(6-chloropyridin-3-yl)methyl](2,2-difluoroethyl)amino}furan-2(5H)-one; flupyradifurone
CAS 951659-40-8
5',5'''-[ethylenebis(p-phenyleneazo)]bis[1',2'-dihydro-6'-hydroxy-4'-methyl-2'-oxo-1,3'-bipyridinium] dilactate
CAS 71032-99-0
5'-O-[bis(4-methoxyphenyl)benzyl]-2'-deoxy-N-(2-methyl-1-oxopropyl)guanosine
CAS 68892-41-1
5'-chloro-2'-methoxyacetoacetanilide
CAS 52793-11-0
5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
CAS 92-72-8
5'-chloro-3-hydroxy-2'-methyl-2-naphthanilide
CAS 135-63-7
5(or 6)-methyl-7(or 8)-(1-methylethyl)bicyclo[2.2.2]oct-5-ene-2-carbaldehyde
CAS 68259-31-4
5,12-dihydro-2,9-dimethylquino[2,3-b]acridine-7,14-dione
CAS 980-26-7
5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]
CAS 4482-25-1
5,5'-dimethoxy-3,3'-di-tert.-butyl-1,1'-biphenyl-2,2'-diol
CAS 14078-41-2
5,5'-dithiodi-1,3,4-thiadiazole-2(3H)-thione
CAS 72676-55-2
5,5-dimethyl-perhydro-pyrimidin-2-one α-(4-trifluoromethylstyryl)-α-(4-trifluoromethyl)cinnamylidenehydrazone
CAS 67485-29-4
5,6-dihydro-3H-imidazo[2,1-c]-1,2,4-dithiazole-3-thione; etem
CAS 33813-20-6
5,6-dihydroxyindole
CAS 3131-52-0
5,6-dimethylbenzimidazole
CAS 582-60-5
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