2(1H)-Pyridinone

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Reaction thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2(1H)-Pyridinone = pyridin-2-ol

By formula: C5H5NO = C5H5NO

Quantity Value Units Method Reference Comment
Δr0.88kJ/molEqkCook, Katritzky, et al., 1976liquid phase; solvent: benzene
Δr-4.6kJ/molEqkCook, Katritzky, et al., 1976liquid phase; solvent: Cyclohexane

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

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


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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Column type Active phase I Reference Comment
CapillaryZB-51094.Vazques, Aimar, et al., 201130. m/0.25 mm/0.25 μm, Nitrogen, 40. C @ 5. min, 5. K/min; Tend: 200. C
CapillaryZB-51095.Vazquez, Demmel, et al., 201130. m/0.25 mm/0.25 μm, Nitrogen, 40. C @ 5. min, 5. K/min, 200. C @ 5. min
CapillaryDB-11094.Chen and Ho, 199960. m/0.32 mm/1. μm, He, 2. K/min; Tstart: 40. C; Tend: 260. C

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryZB-51094.Vazques, Aimar, et al., 201130. m/0.25 mm/0.25 μm, Nitrogen; Program: not specified
CapillaryZB-51094.Vazquez, Demmel, et al., 201130. m/0.25 mm/0.25 μm, Nitrogen; Program: not specified

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.

Cook, Katritzky, et al., 1976
Cook, M.J.; Katritzky, A.R.; Hepler, L.G.; Matsui, T., Heats of solution and tautomeric equilibrium constants. The 2-pyridone: 2-hydroxypyridine equilibrium in non-aqueous media, Tetrahedron Lett., 1976, 2685-2688. [all data]

Vazques, Aimar, et al., 2011
Vazques, A.M.; Aimar, M.L.; Demmel, G.I.; Criado, S.G.; Ruiz, G.M.; Cantero, J.J.; Rossi, L.I.; Velasco, M.I., Determination of volatile organic compounds of Tagetes argentina Cabrera (asteraceae) using HS-SPME analysis, Boletin Latinoamericano y del Caribe Plantas Medicinales y Aromaticas, 2011, 10, 5, 463-469. [all data]

Vazquez, Demmel, et al., 2011
Vazquez, A.M.; Demmel, G.I.; Criado, S.G.; Aimar, M.L.; Cantero, J.; Rossi, L.I.; Velasco, M.I., Phytochemistry of TAgetes minuta L. (Asteraceae) from Cordoba, Argentina: comparative study between essential oil and HS-SPME analyses, Boletin Latinoamericano y del Caribe Plantas Medicinales y Aromaticas, 2011, 10, 4, 351-362. [all data]

Chen and Ho, 1999
Chen, J.; Ho, C.-T., Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems, J. Agric. Food Chem., 1999, 47, 2, 643-647, https://doi.org/10.1021/jf980771a . [all data]


Notes

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