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Home/Compounds/Dye & Pigment/2-amino-p-benzenedisulfonic acid
C6H7NO6S2
253.3 g/mol
Dye & PigmentWarning

2-Aminobenzene-1,4-disulfonic acid

CAS98-44-2EC202-669-6
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate

2-Aminobenzene-1,4-disulfonic acid is a chemical compound used as a dye intermediate in the production of dyes and pigments. Its structure contains an aromatic ring with an amino group and two sulfonic acid groups, contributing to its utility in industrial chemical synthesis.

dye intermediate

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

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2,9-dimethylquinacridone

CAS980-26-7

Pigment for plastics and dyes

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M-nitroaniline

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Dye intermediate for azo dyes

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2-Methyl-4-nitroaniline

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dye intermediate

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4-nitro-o-phenylenediamine

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Hair dye intermediate

Referencestereoisomer of

Sodium 2-amino-1,4-benzenedisulfonate

CAS24605-36-5

Intermediate for dyes and optical brighteners

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name

2-aminobenzene-1,4-disulfonic acid

InChIKey

LDCCBULMAFILCT-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1S(=O)(=O)O)N)S(=O)(=O)O

Synonyms (19)
  • 1-Anilino-2,5-disulfonic acid
  • 2,5-Disulfo-1-aminobenzene
  • 2,5-Disulfoaniline
  • 2-Amino-1,4-disulfobenzene
  • 4-Sulfometanilic acid
  • Aniline-2,5-disulfonic acid
  • aniline 2,5 disulphonic acid