4,4′-(Phenylphosphinylidene)bis[benzoic acid]

CAS Registry Number®

803-19-0
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CAS Name

4,4′-(Phenylphosphinylidene)bis[benzoic acid]

Molecular Formula

C20H15O5P

Molecular Mass

366.30

Cite this Page

4,4′-(Phenylphosphinylidene)bis[benzoic acid].   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=803-19-0 (retrieved 2024-09-06) (CAS RN: 803-19-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    340-342 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H15O5P/c21-19(22)14-6-10-17(11-7-14)26(25,16-4-2-1-3-5-16)18-12-8-15(9-13-18)20(23)24/h1-13H,(H,21,22)(H,23,24)

InChIKey

InChIKey=UVTXHAOLTBFLDL-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C(O)C1=CC=C(C=C1)P(=O)(C=2C=CC=CC2)C3=CC=C(C=C3)C(=O)O

Other Names for this Substance

  • Benzoic acid, 4,4′-(phenylphosphinylidene)bis-
  • Benzoic acid, 4,4′-(phenylphosphinylidene)di-
  • 4,4′-(Phenylphosphinylidene)bis[benzoic acid]
  • Bis(4-carboxyphenyl)phenyl phosphine oxide