4-Butyl-1,2-diphenyl-5-[(trimethylsilyl)oxy]-1,2-dihydro-3H-pyrazol-3-one
[CAS# 74810-87-0]

Identification

• Name: 4-Butyl-1,2-diphenyl-5-[(trimethylsilyl)oxy]-1,2-dihydro-3H-pyrazol-3-one
• Synonyms: 4-Butyl-1,2-diphenyl-5-[(trimethylsilyl)oxy]-1,2-dihydro-3H-pyrazol-3-one #; Monotrimethylsilyl derivative of Phenylbutazone
• Molecular Formula: C₂₂H₂₈N₂O₂Si
• Molecular Weight: 380.56
• CAS Registry Number: 74810-87-0
• SMILES: O=C3\C(=C(\O[Si](C)(C)C)N(c1ccccc1)N3c2ccccc2)CCCC
• InChI: 1S/C22H28N2O2Si/c1-5-6-17-20-21(25)23(18-13-9-7-10-14-18)24(19-15-11-8-12-16-19)22(20)26-27(2,3)4/h7-16H,5-6,17H2,1-4H3
• InChIKey: KVFUQWZIGYRHGV-UHFFFAOYSA-N

Properties

• Density: 1.122g/cm³ (Cal.)
• Boiling point: 433.46°C at 760 mmHg (Cal.)
• Flash point: 215.949°C (Cal.)