Tris(phenylmethyl)phosphine oxide

CAS Registry Number®

4538-55-0
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CAS Name

Tris(phenylmethyl)phosphine oxide

Molecular Formula

C21H21OP

Molecular Mass

320.36

Cite this Page

Tris(phenylmethyl)phosphine oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=4538-55-0 (retrieved 2024-05-03) (CAS RN: 4538-55-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    211.5-212.1 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C21H21OP/c22-23(16-19-10-4-1-5-11-19,17-20-12-6-2-7-13-20)18-21-14-8-3-9-15-21/h1-15H,16-18H2

InChIKey

InChIKey=RDLZJCXTAYHYHX-UHFFFAOYSA-N

SMILES

P(CC1=CC=CC=C1)(CC2=CC=CC=C2)(CC3=CC=CC=C3)=O

Canonical SMILES

O=P(CC=1C=CC=CC1)(CC=2C=CC=CC2)CC=3C=CC=CC3

Other Names for this Substance

  • Phosphine oxide, tris(phenylmethyl)-
  • Phosphine oxide, tribenzyl-
  • Tris(phenylmethyl)phosphine oxide
  • Tribenzylphosphine oxide
  • Tribenzylphosphine oxide ((C6H5CH2)3PO)

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