Diphenyl phosphite

CAS Registry Number®

4712-55-4

CAS Name

Diphenyl phosphite

Molecular Formula

C12H11O3P

Molecular Mass

234.19

Cite this Page

Diphenyl phosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4712-55-4 (retrieved 2025-04-05) (CAS RN: 4712-55-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    100 °C @ Press: 8 x 10-3 Torr

  • Melting Point (2)

    12 °C

  • Density (3)

    1.2197 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H

InChIKey

InChIKey=OGBPILLJZSJJRC-UHFFFAOYSA-N

SMILES

O(P(OC1=CC=CC=C1)=O)C2=CC=CC=C2

Canonical SMILES

O=P(OC=1C=CC=CC1)OC=2C=CC=CC2

Other Names for this Substance

  • Phosphonic acid, diphenyl ester
  • Phenyl phosphonate ((PhO)2HPO)
  • Diphenyl phosphonate
  • Diphenoxyphosphine oxide
  • Diphenyl hydrogen phosphite

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