Pentaphenylphosphorus

Pentaphenylphosphorus
Names
IUPAC name
pentakis-phenyl-λ5-phosphane
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
  • InChI=1S/C30H25P/c1-6-16-26(17-7-1)31(27-18-8-2-9-19-27,28-20-10-3-11-21-28,29-22-12-4-13-23-29)30-24-14-5-15-25-30/h1-25H
    Key: YJOZRPLVYQSYCZ-UHFFFAOYSA-N
  • C1=CC=C(C=C1)P(C2=CC=CC=C2)(C3=CC=CC=C3)(C4=CC=CC=C4)C5=CC=CC=C5
Properties
C30H25P
Molar mass 416.504 g·mol−1
Appearance colourless
Density 1.22
Related compounds
Other cations
pentaphenylarsenic
pentaphenylantimony
pentaphenylbismuth
Related compounds
triphenylphosphine
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Pentaphenylphosphorus is an organic phosphorane containing five phenyl groups connected to a central phosphorus atom. The phosphorus atom is considered to be in the +5 oxidation state. The chemical formula could be written as P(C6H5)5 or Ph5P, where Ph represents the phenyl group. It was discovered and reported in 1949 by Georg Wittig.