2-(2-Hy-droxy-propan-2-yl)-6-(prop-2-yn-yloxy)-1-benzofuran-3(2H)-one

Acta Crystallogr Sect E Struct Rep Online. 2012 Dec 1;68(Pt 12):o3379. doi: 10.1107/S1600536812045606. Epub 2012 Nov 17.

Abstract

In the title compound, C14H14O4, the prop-2-yn-yloxy O-C-C C plane [maximum deviation = 0.0116 (12) Å] forms a dihedral angle of 78.44 (9)° with the benzofuran-3(2H)-one ring system. In the crystal, mol-ecules are linked by O-H⋯O hydrogen bonds, forming a tape along the a-axis direction. C-H⋯O inter-actions are observed between the tapes.