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Home/Compounds/Dye & Pigment/Ethyl pyrazolone t
C12H12N2O6S
312.3 g/mol
Dye & Pigment

1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, 3-ethyl ester

CAS6402-06-8EC229-016-8
Category
Dye & Pigment
Compound Class
Heterocycle
Primary Use
Dye intermediate

This compound is a sulfonic acid derivative containing a pyrazolone ring with an ethoxycarbonyl substituent. It is primarily used as an intermediate in the production of dyes.

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

ApplicationSame Use

1-(2,5-Dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid

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Dichlorosulfophenyl-3-methylpyrazolone

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Dye intermediate

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2-Methyinaphtho[1,2-d]thiazole

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Dye intermediate

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Acid dye for textiles

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Acid Red 183

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acid dye for textiles

Identifiers
IUPAC Name

4-(3-ethoxycarbonyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid

InChIKey

ODFCMJFINVPRFA-UHFFFAOYSA-N

SMILES

CCOC(=O)C1=NN(C(=O)C1)C2=CC=C(C=C2)S(=O)(=O)O

Synonyms (10)
  • Carbethoxy pyrazole acid
  • Ethyl pyrazolone T