Bis(4-fluorophenyl)phenylphosphine oxide

CAS Registry Number®

54300-32-2

CAS Name

Bis(4-fluorophenyl)phenylphosphine oxide

Molecular Formula

C18H13F2OP

Molecular Mass

314.27

Cite this Page

Bis(4-fluorophenyl)phenylphosphine oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=54300-32-2 (retrieved 2025-03-30) (CAS RN: 54300-32-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    124-125 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H13F2OP/c19-14-6-10-17(11-7-14)22(21,16-4-2-1-3-5-16)18-12-8-15(20)9-13-18/h1-13H

InChIKey

InChIKey=AAYLOGMTTMROGA-UHFFFAOYSA-N

SMILES

P(=O)(C1=CC=C(F)C=C1)(C2=CC=C(F)C=C2)C3=CC=CC=C3

Canonical SMILES

O=P(C=1C=CC=CC1)(C2=CC=C(F)C=C2)C3=CC=C(F)C=C3

Other Names for this Substance

  • Phosphine oxide, bis(4-fluorophenyl)phenyl-
  • Bis(4-fluorophenyl)phenylphosphine oxide
  • 4,4′-Difluorotriphenylphosphine oxide
  • 4,4′-Difluorodiphenyl phenylphosphine oxide

CAS INSIGHTSTM
A hexagon honeycomb pattern featuring icons representing Data Fabric Analytics, Antennas, Construction, DNA, and Sustainability Bamboo. Each hexagon contains a distinct symbol related to its theme, arranged in a visually appealing and interconnected design.