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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178715744Generated: November 3, 2026

5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-4-yl phenyl sulfone

5-(4-CHLOROPHENYL)-1-PHENYL-1H-PYRAZOL-4-YL PHENYL SULFONE · 5-(4-CHLOROPHENYL)-1-PHENYL-4-(PHENYLSULFONYL)-1H-PYRAZOLE · 4-(benzenesulfonyl)-5-(4-chlorophenyl)-1-phenyl-1H-pyrazole · 1H-Pyrazole, 5-(4-chlorophenyl)-1-phenyl-4-(phenylsulfonyl)-

https://huagongshe.com/en/chemical/178715744

5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-4-yl phenyl sulfone molecular structure

Identifiers & Physical Properties

CAS No.318951-61-0
Molecular formulaC21H15ClN2O2S
Average molar mass394.9 g/mol
Monoisotopic mass394.0542766 g/mol
SMILESO=S(=O)(c1ccccc1)c1cnn(-c2ccccc2)c1-c1ccc(Cl)cc1
InChIKeyHMRMLANCYBERPV-UHFFFAOYSA-N
PubChem CID1483408
ChEMBLCHEMBL1499020

Chemical & Physical Properties

XLogP5
Topological polar surface area60.3
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds4
Heavy atoms27
Formal charge0
Complexity573
Boiling point603.8±45.0 °C(Predicted)
Density1.30±0.1 g/cm3(Predicted)
pKa (acidity coefficient)-5.14±0.10(Predicted)