1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone

CAS Registry Number®

1439-43-6
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CAS Name

1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone

Molecular Formula

C26H20NO3P

Molecular Mass

425.42

Cite this Page

1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1439-43-6 (retrieved 2024-09-14) (CAS RN: 1439-43-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    195 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C26H20NO3P/c28-26(21-16-18-22(19-17-21)27(29)30)20-31(23-10-4-1-5-11-23,24-12-6-2-7-13-24)25-14-8-3-9-15-25/h1-20H

InChIKey

InChIKey=DFJBEZQYRSJOSI-UHFFFAOYSA-N

SMILES

P(=CC(=O)C1=CC=C(N(=O)=O)C=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Canonical SMILES

O=C(C=P(C=1C=CC=CC1)(C=2C=CC=CC2)C=3C=CC=CC3)C4=CC=C(C=C4)N(=O)=O

Other Names for this Substance

  • Ethanone, 1-(4-nitrophenyl)-2-(triphenylphosphoranylidene)-
  • Acetophenone, 4′-nitro-2-(triphenylphosphoranylidene)-
  • 1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone
  • NSC 291933
  • [(4-Nitrobenzoyl)methylene]triphenylphosphorane

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Deleted or Replaced CAS Registry Numbers

38879-77-5