3-Hydroxypicolinic acid

• Formula: C₆H₅NO₃
• Molecular weight: 139.1088
• IUPAC Standard InChI: InChI=1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10) Copy

  
• IUPAC Standard InChIKey: BRARRAHGNDUELT-UHFFFAOYSA-N Copy
• CAS Registry Number: 874-24-8
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 3-Hydroxypyridine-2-carboxylic acid; 2-Pyridinecarboxylic acid, 3-hydroxy-
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
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Gas phase ion energetics data

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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: John E. Bartmess

View reactions leading to C₆H₅NO₃⁺ (ion structure unspecified)

De-protonation reactions

C₆H₄NO₃^- +  =

By formula: C₆H₄NO₃^- + H⁺ = C₆H₅NO₃

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.

Breuker, Knochenmuss, et al., 1999
Breuker, K.; Knochenmuss, R.; Zenobi, R., Gas-phase basicities of deprotonated matrix-assisted laser desorption/ionization matrix molecules, Int. J. Mass Spectrom., 1999, 184, 1, 25-38, https://doi.org/10.1016/S1387-3806(98)14200-8 . [all data]

Notes

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• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions

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