3-[(4-Aminophenyl)azo]-benzenesulfonic acid (102-23-8)

Identification
Name:	3-[(4-Aminophenyl)azo]-benzenesulfonic acid
Synonyms:	m-((p-Aminophenyl)azo)benzenesulphonic acid;3-(4-aminophenyl)diazenylbenzenesulfonic acid;4-Amino-azobenzene-4'-sulfonic acid;4-Aminoazobenzene-3'-sulfonic acid;
CAS:	102-23-8
EINECS:	203-015-2
Molecular Formula:	C₁₂H₁₁N₃O₃S
Molecular Weight:	277.299
InChI:	InChI=1/C12H11N3O3S/c13-9-4-6-10(7-5-9)14-15-11-2-1-3-12(8-11)19(16,17)18/h1-8H,13H2,(H,16,17,18)/b15-14+
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	1.43
Refractive index:	1.663
Appearance:	orange powder
Flash Point:	°C
Safety Data

Other Product

Benzenesulfonic acid,4-[[[4-[(4-aminophenyl)azo]phenyl]sulfonyl]amino]-
benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized 4-((4-aminophenyl)azo)benzenesulfonic acid and resorcinol
Benzenesulfonic acid, 2-methyl-5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts
Benzenesulfonic acid,3-[[1-(4-aminophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-
Benzenesulfonic acid,2-[[2-(3-aminophenyl)-6-hydroxynaphtho[2,1-d]thiazol-7-yl]azo]-4-chloro-, monosodium salt
3-[(4-Aminophenyl)azo]-4-chlorobenzenesulfonic acid
[3-[(4-Aminophenyl)azo]phenyl]phosphonic acid
3-[[4-[(4-Hydroxyphenyl)azo]-3-methylphenyl]azo]benzenesulfonic acid
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
Benzenesulfonic acid, 2,2-(1,2-ethenediyl)bis(5-nitro-, reaction products with 4-((4-aminophenyl)azo)benzenesulfonic acid, reduced, oxidized, sodium salts
Benzenesulfonic acid, 2-methyl-5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, potassium sodium salts
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 4-[(4-aminophenyl)azo]benzenesulfonic acid, sodium salts
Benzenesulfonic acid,4-[[3-[(2,3-dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]-
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-aminophenyl)azo]-,disodium salt
Benzenesulfonic acid,4-[(4-aminophenyl)amino]-3-nitro-
Benzenesulfonic acid,3-amino-4-chloro-, 4-aminophenyl ester
Benzenesulfonic acid,3-amino-4-[(4-aminophenyl)amino]-
1,3-Naphthalenedisulfonic acid, 7-((4-amino-2-methylphenyl)azo)-, reaction products with 3-((4-amino-3-methoxyphenyl)azo)benzenesulfonic acid monosodium salt, 7-((4-aminophenyl)azo)-1,3-naphthalenedisulfonic acid disodium salt and carbonic dichloride