- Formula: C5H5NO
- Molecular weight: 95.0993
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: UBQKCCHYAOITMY-UHFFFAOYSA-N
- CAS Registry Number: 142-08-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Species with the same structure:
- Other names: «alpha»-Pyridone; 2-Hydroxypyridine; 2(1H)-Pyridone; 2-Oxopyridine; 2-Pyridinol; 2-Pyridinone; 2-Pyridone; 2-Pyridol; Pyridone-2; 1-Hydroxy-2-pyridine; 1H-Pyridin-2-one
- Information on this page:
- Other data available:
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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.
By formula: C5H5NO = C5H5NO
|rH°||0.88||kJ/mol||Eqk||Cook, Katritzky, et al., 1976||liquid phase; solvent: benzene|
|rH°||-4.6||kJ/mol||Eqk||Cook, Katritzky, et al., 1976||liquid phase; solvent: Cyclohexane|
Go To: Top, Reaction thermochemistry data, Notes
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]
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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