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Home/Compounds/Dye & Pigment/Benzenesulfonic acid, 5-amino-2-[2-[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]-
C18H17N3O7S2
451.5 g/mol
Dye & Pigment

5-amino-2-[(E)-2-[4-(3-methyl-5-oxo-4H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]benzenesulfonic acid

CAS119-74-4EC204-347-0
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
dye intermediate

This compound is a dye intermediate featuring a sulfonated stilbene structure with a pyrazolone and an amino group. It is primarily used in the manufacturing of synthetic 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

ReferenceSame Category

1-naphthylamine-6-sulfonic acid

CAS119-79-9

dye intermediate

ReferenceSame Category

Dianisidine

CAS119-90-4

Intermediate for dyes and pigments

ReferenceSame Category

3-amino-4-methoxybenzanilide

CAS120-35-4

Pigment intermediate

ReferenceSame Category

P-cresidine

CAS120-71-8

Chemical intermediate for dyes

Identifiers
IUPAC Name

5-amino-2-[(E)-2-[4-(3-methyl-5-oxo-4H-pyrazol-1-yl)-2-sulfophenyl]ethenyl]benzenesulfonic acid

InChIKey

OQZZKKAUSICVQC-NSCUHMNNSA-N

SMILES

CC1=NN(C(=O)C1)C2=CC(=C(C=C2)/C=C/C3=C(C=C(C=C3)N)S(=O)(=O)O)S(=O)(=O)O

Synonyms (4)

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