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Home/Compounds/Dye & Pigment/2-amino-5-nitrobenzenesulfonic acid
C6H6N2O5S
218.19 g/mol
Dye & PigmentWarning

2-Amino-5-nitrobenzenesulfonic acid

CAS96-75-3EC202-531-5
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye intermediate

2-Amino-5-nitrobenzenesulfonic acid is an arenesulfonic acid with an amino group at the ortho position and a nitro group at the para position relative to the sulfonic acid group. It is primarily used as a dye intermediate in the production of various colorants.

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

ReferenceSame Category

Picramic acid

CAS96-91-3

oxidation base for dyeing fur

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2-Amino-6-nitro-1-phenol-4-sulfonic acid

CAS96-93-5

Dye intermediate

ReferenceSame Category

2-nitro-4-methoxyaniline

CAS96-96-8

Pigment intermediate for fine chemicals

ReferenceSame Category

4-chloro-3-nitrobenzenesulfonamide

CAS97-09-6

Chemical intermediate for azo dyes

Safety Reference

Harmful
Harmful
Warning
H319Causes serious eye irritation
Identifiers
IUPAC Name

2-amino-5-nitrobenzenesulfonic acid

InChIKey

LTASFWDWBYFZQQ-UHFFFAOYSA-N

SMILES

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

Synonyms (10)
  • 4-Nitro-2-sulfoaniline