2-Thiophenecarboxylic acid

• Formula: C₅H₄O₂S
• Molecular weight: 128.149
• IUPAC Standard InChI: InChI=1S/C5H4O2S/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7) Copy

  
• IUPAC Standard InChIKey: QERYCTSHXKAMIS-UHFFFAOYSA-N Copy
• CAS Registry Number: 527-72-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: α-Thiophenecarboxylic acid; 2-Thenoic acid; 2-Thiophenic acid; Thiophene-2-carboxylic acid; Thenoic acid; 2-Carboxythiophene; 2-TCA
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• Information on this page:
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, temperature ramp

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References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Tai and Ho, 1998
Tai, C.-Y.; Ho, C.-T., Influence of glutathione oxidation and pH on thermal formation of Maillard-type volatile compounds, J. Agric. Food Chem., 1998, 46, 6, 2260-2265, https://doi.org/10.1021/jf971111t . [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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