Diphenylphosphinic Acid Phenyl Ester
[CAS# 1706-96-3]

Identification

• Name: Diphenylphosphinic Acid Phenyl Ester
• Synonyms: (Phenoxy-Phenyl-Phosphoryl)Benzene; Iphenylphosphinic Acid, Phenyl Ester; Nsc84360
• Molecular Formula: C₁₈H₁₅O₂P
• Molecular Weight: 294.29
• CAS Registry Number: 1706-96-3
• SMILES: C1=CC=CC=C1O[P](=O)(C2=CC=CC=C2)C3=CC=CC=C3
• InChI: 1S/C18H15O2P/c19-21(17-12-6-2-7-13-17,18-14-8-3-9-15-18)20-16-10-4-1-5-11-16/h1-15H
• InChIKey: CIJWIJSYZZLMGD-UHFFFAOYSA-N

Properties

• Density: 1.214g/cm³ (Cal.)
• Boiling point: 422.12°C at 760 mmHg (Cal.)
• Flash point: 222.504°C (Cal.)

References

• (1): Ik-Hwan Um, Jee Eun Park and Young-Hee Shin. Combined dual substituent constant and activation parameter analysis assigns a concerted mechanism to alkaline ethanolysis at phosphorus of Y-substituted phenyl diphenylphosphinates, Org. Biomol. Chem., 2007, 5, 3539.