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Home/Compounds/Dye & Pigment/4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid
C12H11N3O5S
309.3 g/mol
Dye & Pigment

4-(p-Aminoanilino)-3-nitrobenzenesulphonic acid

CAS135-11-5EC205-175-9
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate for azo dyes

4-(p-Aminoanilino)-3-nitrobenzenesulphonic acid is an aromatic sulfonic acid compound used as a dye intermediate in the production of azo dyes. It features two aromatic rings, an amino group, a nitro group, and a sulfonic acid group, contributing to its role in dye synthesis.

Dye intermediate for azo dyes

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ApplicationSame Use

2,4-diaminobenzenesulfonic acid

CAS88-63-1

Dye intermediate for azo dyes

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2-amino-8-hydroxynaphthalene-6-sulfonic acid

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Dye intermediate for azo dyes

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M-nitroaniline

CAS99-09-2

Dye intermediate for azo dyes

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Benzidine-2,2'-disulfonic acid

CAS117-61-3

Dye intermediate for azo dyes

ReferenceSame Category

Disodium 3-hydroxynaphthalene-2,7-disulfonate

CAS135-51-3

Dye intermediate

ReferenceSame Category

Naphthol AS-D

CAS135-61-5

Naphthol AS-D dye intermediate

ReferenceSame Category

3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide

CAS135-62-6

Naphthol AS coupler for azo dyes

ReferenceSame Category

5'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide

CAS135-63-7

Naphthol dye intermediate

Identifiers
IUPAC Name

4-(4-aminoanilino)-3-nitrobenzenesulfonic acid

InChIKey

IQXPRPSTZKBYER-UHFFFAOYSA-N

SMILES

C1=CC(=CC=C1N)NC2=C(C=C(C=C2)S(=O)(=O)O)[N+](=O)[O-]

Synonyms (8)

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