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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 3017757Generated: October 23, 2026

Calcium 2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl)azo)benzoate

Pigment yellow 142 · Calcium 2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulfonatophenyl)-1H-pyrazol-4-yl]azo]benzoate · calcium 2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl]azo]benzoate

https://huagongshe.com/en/chemical/3017757

Calcium 2-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl)azo)benzoate molecular structure

Identifiers & Physical Properties

CAS No.67355-35-5
Molecular formulaC17H12CaN4O6S
Average molar mass440.4 g/mol
SMILESCC1=NN(c2ccc(S(=O)(=O)[O-])cc2)C(=O)C1N=Nc1ccccc1C(=O)[O-].[Ca+2]
InChIKeyWIAFIDRODIYLPO-UHFFFAOYSA-N
PubChem CID3017757
EC No.266-660-9
DTXSIDDTXSID501378512

Chemical & Physical Properties

Topological polar surface area163
Hydrogen bond donors0
Hydrogen bond acceptors9
Rotatable bonds3
Heavy atoms29
Formal charge0
Complexity763