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Ethyl 3-oxo-4-(triphenylphosphoranylidene)butyrate
SpectraBase Compound ID LX0aaNPpCCp
InChI InChI=1S/C24H23O3P/c1-2-27-24(26)18-20(25)19-28(21-12-6-3-7-13-21,22-14-8-4-9-15-22)23-16-10-5-11-17-23/h3-17,19H,2,18H2,1H3
InChIKey QYXSFVCJCUXGJH-UHFFFAOYSA-N
Mol Weight 390.42 g/mol
Molecular Formula C24H23O3P
Exact Mass 390.138482 g/mol
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Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number 420670
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 420670
Technique Mull
  • [3-(Ethoxycarbonyl)-2-oxopropylidene]triphenylphosphorane
  • 3-Oxo-4-(triphenylphosphoranylidene)butanoic acid ethyl ester
  • 4-(Triphenylphosphoranylidene)acetoacetic acid ethyl ester

This compound is available in the following databases:

KnowItAll IR Spectral Library

Author: Wiley

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Sigma-Aldrich Library of ATR-IR Spectra

Author: Sigma Aldrich

The Sigma-Aldrich Library of ATR-IR Spectra is a comprehensive collection of ATR-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

Sigma-Aldrich Library of FT-IR Spectra

Author: Sigma Aldrich

The Sigma-Aldrich Library of FT-IR Spectra is a comprehensive collection of FT-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

KnowItAll NMR Spectral Library

Author: Wiley

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