1-(Triphenylphosphoranylidene)-2-propanone

CAS Registry Number®

1439-36-7
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CAS Name

1-(Triphenylphosphoranylidene)-2-propanone

Molecular Formula

C21H19OP

Molecular Mass

318.35

Cite this Page

1-(Triphenylphosphoranylidene)-2-propanone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1439-36-7 (retrieved 2024-04-29) (CAS RN: 1439-36-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    200-202 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3

InChIKey

InChIKey=KAANTNXREIRLCT-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • 2-Propanone, 1-(triphenylphosphoranylidene)-
  • 2-Propanone, (triphenylphosphoranylidene)-
  • 1-(Triphenylphosphoranylidene)-2-propanone
  • (Acetonylidene)triphenylphosphorane
  • (Acetylmethylene)triphenylphosphorane

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