(Triphenylphosphoranylidene)succinic anhydride

CAS Registry Number®

906-65-0
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CAS Name

(Triphenylphosphoranylidene)succinic anhydride

Molecular Formula

C22H17O3P

Molecular Mass

360.34

Cite this Page

(Triphenylphosphoranylidene)succinic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=906-65-0 (retrieved 2024-04-28) (CAS RN: 906-65-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    162.5-163.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C22H17O3P/c23-21-16-20(22(24)25-21)26(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2

InChIKey

InChIKey=CXYNGWAHZKOMJQ-UHFFFAOYSA-N

SMILES

P(=C1C(=O)OC(=O)C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4

Canonical SMILES

O=C1OC(=O)CC1=P(C=2C=CC=CC2)(C=3C=CC=CC3)C=4C=CC=CC4

Other Names for this Substance

  • 2,5-Furandione, dihydro-3-(triphenylphosphoranylidene)-
  • Succinic anhydride, (triphenylphosphoranylidene)-
  • Dihydro-3-(triphenylphosphoranylidene)-2,5-furandione
  • (2,5-Dioxotetrahydrofuranylidene)triphenylphosphorane
  • (Triphenylphosphoranylidene)succinic anhydride

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Deleted or Replaced CAS Registry Numbers

57367-57-4, 81923-99-1, 856951-32-1

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