3-[(4-anilinophenyl)azo]benzenesulphonic acid

3-[(4-anilinophenyl)azo]benzenesulphonic acid structure

CAS No.: 4005-68-9

Chemical Name:: 3-[(4-anilinophenyl)azo]benzenesulphonic acid

Synonyms: Einecs 223-658-2;587-98-4 (Mono-hydrochloride salt);4-(Phenylamino)-3'-sulfoazobenzene;3-[(4-Anilinophenyl)azo]benzenesulfonic acid;Benzenesulfonic acid, m-(p-anilinophenylazo)-;3-[(4-anilinophenyl)azo]benzenesulphonic acid;3-[[4-(phenylamino)phenyl]azo]-Benzenesulfonic acid;3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid;Benzenesulfonic acid, 3-((4-(phenylamino)phenyl)azo)-;1-(4-Phenylaminobenzene-1-azo)benzene-3-sulfonic acid

CBNumber:: CB1928464

Molecular Formula:: C18H15N3O3S

Molecular Weight:: 353.39

MDL Number:: MFCD23379956

MOL File:: 4005-68-9.mol

Last updated:2023-05-04 15:14:06

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3-[(4-anilinophenyl)azo]benzenesulphonic acid Properties

Density	1.31±0.1 g/cm3(Predicted)
pka	-0.96±0.30(Predicted)
EPA Substance Registry System	Benzenesulfonic acid, 3-[[4-(phenylamino)phenyl]azo]- (4005-68-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS05
Signal word	Danger
Hazard statements	H312-H318-H332-H302
Precautionary statements	P280-P302+P352-P312-P322-P363-P501-P280-P305+P351+P338-P310-P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501

3-[(4-anilinophenyl)azo]benzenesulphonic acid Chemical Properties,Uses,Production

Definition

ChEBI: A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at the para position by an anilino group, while the other is substituted at a meta position by a sulfo group. The monosodium alt is the biological stain 'metanil yellow'.

3-[(4-anilinophenyl)azo]benzenesulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

3-[(4-anilinophenyl)azo]benzenesulphonic acid 3-[[4-(phenylamino)phenyl]azo]-Benzenesulfonic acid 1-(4-Phenylaminobenzene-1-azo)benzene-3-sulfonic acid 3-[(4-Anilinophenyl)azo]benzenesulfonic acid 4-(Phenylamino)-3'-sulfoazobenzene 587-98-4 (Mono-hydrochloride salt) Benzenesulfonic acid, 3-((4-(phenylamino)phenyl)azo)- Benzenesulfonic acid, 3-(2-(4-(phenylamino)phenyl)diazenyl)- Benzenesulfonic acid, m-(p-anilinophenylazo)- Einecs 223-658-2 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid 4005-68-9