Acta Crystallographica Section E (Feb 2011)

2-(Furan-2-yl)-3-hydroxy-4H-chromen-4-one

  • Michał Wera,
  • Vasyl G. Pivovarenko,
  • Artur Sikorski,
  • Tadeusz Lis,
  • Jerzy Błażejowski

DOI
https://doi.org/10.1107/S1600536810053596
Journal volume & issue
Vol. 67, no. 2
pp. o266 – o266

Abstract

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In the crystal structure of the title compound, C13H8O4, the inversely oriented molecules form inversion dimers through pairs of O—H...O hydrogen-bonding interactions. An intramolecular O—H...O hydrogen bond occurs. In the packing of the molecules, the nearly planar 2-(furan-2-yl)-4H-chromene units [dihedral angle between the chromene and furan rings = 3.8 (1)°] are either parallel or inclined at an angle of 80.7 (1)°.