2-(Triphenylphosphoranylidene)acetaldehyde

CAS Registry Number®

2136-75-6
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CAS Name

2-(Triphenylphosphoranylidene)acetaldehyde

Molecular Formula

C20H17OP

Molecular Mass

304.32

Cite this Page

2-(Triphenylphosphoranylidene)acetaldehyde.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2136-75-6 (retrieved 2024-04-26) (CAS RN: 2136-75-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    187 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H

InChIKey

InChIKey=CQCAYWAIRTVXIY-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Acetaldehyde, 2-(triphenylphosphoranylidene)-
  • Acetaldehyde, (triphenylphosphoranylidene)-
  • 2-(Triphenylphosphoranylidene)acetaldehyde
  • (Formylmethylene)triphenylphosphorane
  • (Triphenylphosphoranylidene)acetaldehyde

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Deleted or Replaced CAS Registry Numbers

29605-16-1, 71276-92-1, 28900-91-6

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