Bis(2,4,6-trimethylphenyl)phosphine oxide

CAS Registry Number®

23897-16-7

CAS Name

Bis(2,4,6-trimethylphenyl)phosphine oxide

Molecular Formula

C18H23OP

Molecular Mass

286.35

Cite this Page

Bis(2,4,6-trimethylphenyl)phosphine oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=23897-16-7 (retrieved 2024-11-25) (CAS RN: 23897-16-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    132-140 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H23OP/c1-11-7-13(3)17(14(4)8-11)20(19)18-15(5)9-12(2)10-16(18)6/h7-10,20H,1-6H3

InChIKey

InChIKey=ONFFYMOUWHPIBW-UHFFFAOYSA-N

SMILES

P(=O)(C1=C(C)C=C(C)C=C1C)C2=C(C)C=C(C)C=C2C

Canonical SMILES

O=P(C=1C(=CC(=CC1C)C)C)C=2C(=CC(=CC2C)C)C

Other Names for this Substance

  • Phosphine oxide, bis(2,4,6-trimethylphenyl)-
  • Phosphine oxide, dimesityl-
  • Bis(2,4,6-trimethylphenyl)phosphine oxide
  • Dimesitylphosphine oxide

Deleted or Replaced CAS Registry Numbers

2243217-88-9

CAS INSIGHTSTM
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