(2,4,6-Trimethylbenzoyl)diphenylphosphine oxide

CAS Registry Number®

75980-60-8

CAS Name

(2,4,6-Trimethylbenzoyl)diphenylphosphine oxide

Molecular Formula

C22H21O2P

Molecular Mass

348.37

Cite this Page

(2,4,6-Trimethylbenzoyl)diphenylphosphine oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=75980-60-8 (retrieved 2024-11-22) (CAS RN: 75980-60-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    87-89 °C

  • Density (2)

    1.17 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C22H21O2P/c1-16-14-17(2)21(18(3)15-16)22(23)25(24,19-10-6-4-7-11-19)20-12-8-5-9-13-20/h4-15H,1-3H3

InChIKey

InChIKey=VFHVQBAGLAREND-UHFFFAOYSA-N

SMILES

P(C(=O)C1=C(C)C=C(C)C=C1C)(=O)(C2=CC=CC=C2)C3=CC=CC=C3

Canonical SMILES

O=C(C=1C(=CC(=CC1C)C)C)P(=O)(C=2C=CC=CC2)C=3C=CC=CC3

Other Names for this Substance

  • Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-
  • Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-
  • (Diphenylphosphinyl)(2,4,6-trimethylphenyl)methanone
  • Lucirin LR 8728
  • Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

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Deleted or Replaced CAS Registry Numbers

596818-40-5, 743458-22-2, 1004988-40-2, 1266684-52-9, 1629246-19-0, 2378004-46-5

CAS INSIGHTSTM
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