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4-Pentynoic acid

View entire compound with spectra: 4 NMR, 6 FTIR, 2 Raman, and 2 MS (GC)

4-Pentynoic acid
SpectraBase Compound ID E4AXuDsd66p
InChI InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
InChIKey MLBYLEUJXUBIJJ-UHFFFAOYSA-N
Mol Weight 98.1 g/mol
Molecular Formula C5H6O2
Exact Mass 98.036779 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

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SpectraBase Spectrum ID AimWtD4t1uB
Name 4-Pentynoic acid
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 232211
CAS Registry Number 6089-09-4
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C5H6O2
InChI 1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
InChIKey MLBYLEUJXUBIJJ-UHFFFAOYSA-N
Molecular Weight 98.100 g/mol
Purity 98%
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Propargylacetic acid
Wiley ID SIAL_VP-FTIR_001921