For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

2-Thiophenecarboxylic acid, 5-methyl-

Compound with spectra: 5 NMR, 4 FTIR, 2 UV-Vis, and 7 MS (GC)

2-Thiophenecarboxylic acid, 5-methyl-
SpectraBase Compound ID BjyW7RIjbcf
InChI InChI=1S/C6H6O2S/c1-4-2-3-5(9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey VCNGNQLPFHVODE-UHFFFAOYSA-N
Mol Weight 142.17 g/mol
Molecular Formula C6H6O2S
Exact Mass 142.008851 g/mol

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Database Compilation Copyright © 2023-2024 John Wiley and Sons, Inc. Copyright © 2023-2024 John Wiley and Sons, Inc., Portions Copyright Wiley-VCH GmbH, Adams Library under license from Diablo Analytical. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum VC-1981-872-0

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum W6-5851-0-0

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum LQ-1992-2469-0

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-4218-0

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum KC-1983-793-0

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CD3OD

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

13C NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number M84429
Solvent CDCl3 & DMSO-d6

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Marstan Chemical Laboratory, Bethlehem, Pennsylvania
Solvent CDCl3

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

1H NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number M84429
Solvent CDCl3 & DMSO-d6

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Marstan Chemical Laboratory, Bethlehem, Pennsylvania
Technique KBr WAFER

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

FTIR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number M84429
Technique Mull

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

UV-Vis Spectrum
Copyright Copyright © 2008-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

Vapor Phase IR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 2-Thiophenecarboxylic acid, 5-methyl-

ATR-IR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number M84429
  • 5-Methyl-2-thiophenecarboxylic acid
5-Methyl-thiophene-2-carboxylic acid, anion
2-Thiophenecarboxamide, 5-methyl-
Methyl 5-methyl-2-thienyl ketone
2-Thiophenecarboxylic acid methyl ester
Copper(I) 2-thiophenecarboxylate
5-Chloranylthiophene-2-carboxamide
5-Ethyl-2-thiophenecarboxaldehyde
S-methyl thiophene-2-carbothioate
1-(2-Thienyl)-1-propanone
2-Fluoro-1-(2-thienyl)ethanone

This compound is available in the following databases:

Food, Flavors, Fragrances, and Related Compounds: GC-MS Library
Author: Wiley

With Wiley's Food, Flavors, Fragrances, and Related Compounds GC-MS Library, get access to GC-MS spectra with focused compound coverage including essential oils, lipids, volatile organic compounds, terpenes, herbicides, insecticides, and other compounds of importance for food, flavor, fragrance, and cannabis applications. Learn more.

Wiley Registry of Mass Spectral Data 2023
Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library Learn more.

Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.