2-hydroxypyridine 1-oxide

• Formula: C₅H₅NO₂
• Molecular weight: 111.0987
• IUPAC Standard InChI: InChI=1S/C5H5NO2/c7-5-3-1-2-4-6(5)8/h1-4,7H Copy

  
• IUPAC Standard InChIKey: JVHZMYAXZUIZKS-UHFFFAOYSA-N Copy
• CAS Registry Number: 13161-30-3
• 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: 2-Pyridinol-1-oxide
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
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Phase change 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: William E. Acree, Jr., James S. Chickos

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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

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.

Ribeiro da Silva, Matos, et al., 2004
Ribeiro da Silva, Maria D.M.C.; Matos, M. Agostinha R.; Miranda, Margarida S.; Morais, Victor M.F.; Acree, W.E., Experimental and theoretical study of the dissociation enthalpy of the N--O bond on 2-hydroxypyridine N-oxide: theoretical analysis of the energetics of the N--O bond for hydroxypyrydine N-oxide isomers, The Journal of Chemical Thermodynamics, 2004, 36, 2, 107-113, https://doi.org/10.1016/j.jct.2003.10.001 . [all data]

Gronneberg, Hurum, et al., 1974
Gronneberg, T.; Hurum, T.; Undheim, K., Ionisation potentials in structure analysis of gaseous hydroxypyridine 1-oxides, Acta Chem. Scand., Ser. B, 1974, 28, 986. [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  ΔsubH°

  Enthalpy of sublimation at standard conditions

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