4-Pyridinecarboxylic acid

• Formula: C₆H₅NO₂
• Molecular weight: 123.1094
• IUPAC Standard InChI: InChI=1S/C6H5NO2/c8-6(9)5-1-3-7-4-2-5/h1-4H,(H,8,9) Copy

  
• IUPAC Standard InChIKey: TWBYWOBDOCUKOW-UHFFFAOYSA-N Copy
• CAS Registry Number: 55-22-1
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Isonicotinic acid; γ-Picolinic acid; 4-Carboxypyridine; 4-Picolinic acid; Pyridinecarboxylic acid-(4); INA; Acide iso-nicotinique; α-Picolinic acid; Pyridine-4-carboxylic acid
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• Information on this page:
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Phase change data
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Mass spectrum (electron ionization)

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

Spectrum

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Additional Data

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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

Van Den Dool and Kratz RI, 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.

Evans and Kynaston, 1953
Evans, R.F.; Kynaston, W., Trans. Faraday Soc., 1953, 49, 1284. [all data]

Cha, Kim, et al., 1998
Cha, Y.J.; Kim, H.; Cadwallader, K.R., Aroma-active compounds in Kimchi during fermentation, J. Agric. Food Chem., 1998, 46, 5, 1944-1953, https://doi.org/10.1021/jf9706991 . [all data]

Notes

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