[1,2-Phenylenebis(Methylene)]Bis(Diphenylphosphine)
[CAS# 62144-65-4]

Identification

• Name: [1,2-Phenylenebis(Methylene)]Bis(Diphenylphosphine)
• Synonyms: 1,2-BIS(DIPHENYLPHOSPHINOMETHYL)BENZENE; α,α'-Bis(diphenylphosphino)-o-xylene
• Molecular Formula: C₃₂H₂₈P₂
• Molecular Weight: 474.51
• CAS Registry Number: 62144-65-4
• SMILES: C1=CC=C(C=C1)P(CC2=CC=CC=C2CP(C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5
• InChI: 1S/C32H28P2/c1-5-17-29(18-6-1)33(30-19-7-2-8-20-30)25-27-15-13-14-16-28(27)26-34(31-21-9-3-10-22-31)32-23-11-4-12-24-32/h1-24H,25-26H2
• InChIKey: BZDNMSNFLZXRLY-UHFFFAOYSA-N

Properties

• Melting point: 123-125°C (Expl.)
• Boiling point: 601.8±48.0°C at 760 mmHg (Cal.)
• Flash point: 338.8±35.8°C (Cal.)

Safety Data

• Safety Code: S26;S37
• Risk Code: R36/37/38
• Hazard Symbol: X
• Safety Description: WARNING: Irritates lungs, eyes, skin

References

• (1): Thomas Weisheit, Daniel Escudero, Holm Petzold, Helmar Görls, Leticia González and Wolfgang Weigand. Photochemical behavior of (diphosphine)(η2-tolane)Pt0 complexes. Part A: Experimental considerations in solution and in the solid state, Dalton Trans., 2010, 39, 9493.