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Home/Compounds/Dye & Pigment/2,4-diaminobenzenesulfonic acid
C6H8N2O3S
188.21 g/mol
Dye & PigmentWarning

2,4-Diaminobenzenesulfonic acid

CAS88-63-1EC201-846-5
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate for azo dyes

2,4-Diaminobenzenesulfonic acid is a chemical compound primarily used as an intermediate in the production of azo dyes. It features two amine groups and a sulfonic acid group attached to an aromatic ring, contributing to its role in dye synthesis.

Intermediate for azo dye manufacturing

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

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

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

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Dye intermediate for azo dyes

ReferenceSame Category

4-Acetamido-2-aminobenzenesulfonic acid

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dye intermediate

ReferenceSame Category

O-nitroaniline

CAS88-74-4

Intermediate for azo dyes and pigments

ReferenceSame Category

4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid

CAS88-76-6

Pyrazolone dye intermediate

ReferenceSame Category

Acid Blue 324

CAS88264-80-6

Acid dye for textiles

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
Identifiers
IUPAC Name

2,4-diaminobenzenesulfonic acid

InChIKey

JVMSQRAXNZPDHF-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1N)N)S(=O)(=O)O

Synonyms (19)
  • o-Aminosulfanilic acid