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5-Hydr­oxy-2-methyl-4H-pyran-4-one

The title compound, C(6)H(6)O(3), is a member of the pyrone family. The mol­ecules are planar (r.m.s. deviation of the asymmetric unit is 0.0248 Å, whereas that of the dimer is 0.0360 Å) and they are dimerized due to inter­molecular O—H⋯O hydrogen bonds. The dimers are connected to each other throug...

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Detalles Bibliográficos
Autores principales: Shaheen, Muhammad Ashraf, Hartinger, Christian G., Tahir, M. Nawaz, Shafiq, Ahmad Awan, Keppler, Bernhard K.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968215/
https://www.ncbi.nlm.nih.gov/pubmed/21582022
http://dx.doi.org/10.1107/S1600536809003158
Descripción
Sumario:The title compound, C(6)H(6)O(3), is a member of the pyrone family. The mol­ecules are planar (r.m.s. deviation of the asymmetric unit is 0.0248 Å, whereas that of the dimer is 0.0360 Å) and they are dimerized due to inter­molecular O—H⋯O hydrogen bonds. The dimers are connected to each other through hydrogen bonds involving the CH(3) group and the hydr­oxy O atom. There are π–π inter­actions between the centroids of the pyrone rings at a distance of 3.8552 (13) Å. A C—H⋯π inter­action also exists between the carbonyl group and the centroid CgA of the pyrone ring, with O⋯CgA = 3.65 (1) Å and C⋯CgA = 4.363 (2) Å.