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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 106978Generated: November 3, 2026

1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-

Einecs 267-828-4 · 1-(2-methyl-4-sulfophenyl)-5-oxo-4H-pyrazole-3-carboxylic acid · 4-(3-Carboxy-5-oxo-2-pyrazolin-1-yl)-3-methylbenzenesulfonic acid · 4,5-Dihydro-5-oxo-1-(2-methyl-4-sulfophenyl)-1H-pyrazole-3-carboxylic acid · 4,5-Dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid · 1-(2-methyl-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid · 4,5-dihydro-1-(2-methyl-4-sulphophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid · 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo-

https://huagongshe.com/en/chemical/106978

1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo- molecular structure

Identifiers & Physical Properties

CAS No.67939-25-7
Molecular formulaC11H10N2O6S
Average molar mass298.27 g/mol
Monoisotopic mass298.02595722 g/mol
SMILESCc1cc(S(=O)(=O)O)ccc1N1N=C(C(=O)O)CC1=O
InChIKeyWPBFQWYLRKBVCE-UHFFFAOYSA-N
PubChem CID106978
ChEMBLCHEMBL1800274
EC No.267-828-4
DTXSIDDTXSID5070868

Chemical & Physical Properties

XLogP0
Topological polar surface area133
Hydrogen bond donors2
Hydrogen bond acceptors7
Rotatable bonds3
Heavy atoms20
Formal charge0
Complexity564
EPA Substance Registry System1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo- (67939-25-7)
TSCA inventory statusTSCA listed

Safety & Regulations

TSCA inventory statusTSCA listed