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(E)-2-Methyl-2-butenoic acid

View entire compound with spectra: 29 NMR, 17 FTIR, 2 Raman, 2 UV-Vis, and 14 MS (GC)

(E)-2-Methyl-2-butenoic acid
SpectraBase Compound ID A5x8oj4BhUw
InChI InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
InChIKey UIERETOOQGIECD-ONEGZZNKSA-N
Mol Weight 100.12 g/mol
Molecular Formula C5H8O2
Exact Mass 100.052429 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID JNHyN8yVy3A
Name trans-2-Methyl-2-butenoic acid
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number W359904
Lot Number 04222EE
CAS Registry Number 80-59-1
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Formula C5H8O2
InChI InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
InChIKey UIERETOOQGIECD-ONEGZZNKSA-N
Molecular Weight 100.117 g/mol
Purity >=98%
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Tiglic acid; trans-2,3-Dimethylacrylic acid; trans-2-Methyl-2-butenoic acid
Technique Mull
Wiley ID SIAL_FF-FTIR_001860