1,1'-(1,2-Ethanediyl)Bis[Diphenyl-Phosphine Oxide]
[CAS# 4141-50-8]

Identification

• Name: 1,1'-(1,2-Ethanediyl)Bis[Diphenyl-Phosphine Oxide]
• Synonyms: [2-Di(Phenyl)Phosphorylethyl-Phenyl-Phosphoryl]Benzene; Phosphine Oxide, Ethylenebis[Diphenyl-; St5408948
• Molecular Formula: C₂₆H₂₄O₂P₂
• Molecular Weight: 430.42
• CAS Registry Number: 4141-50-8
• SMILES: C4=C([P](C1=CC=CC=C1)(CC[P](C2=CC=CC=C2)(C3=CC=CC=C3)=O)=O)C=CC=C4
• InChI: 1S/C26H24O2P2/c27-29(23-13-5-1-6-14-23,24-15-7-2-8-16-24)21-22-30(28,25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
• InChIKey: YIMUMKVZUBHTPB-UHFFFAOYSA-N

Properties

• Density: 1.219g/cm³ (Cal.)
• Boiling point: 553.743°C at 760 mmHg (Cal.)
• Flash point: 288.694°C (Cal.)

References

• (1): Kathryn E. Fairfull-Smith (née Elson), Ian D. Jenkins and Wendy A. Loughlin. Novel polymer-supported coupling/dehydrating reagents for use in organic synthesis, Org. Biomol. Chem., 2004, 2, 1979.