5-(2-Hy-droxy-phen-yl)-3-methyl-4,5-di-hydro-1H-pyrazole-1-carbaldehyde

Acta Crystallogr Sect E Struct Rep Online. 2010 Aug 18;66(Pt 9):o2351. doi: 10.1107/S1600536810031600.

Abstract

In the title compound, C(11)H(12)N(2)O(2), the dihydro-pyrazole and benzene rings are oriented at a dihedral angle of 68.35 (5)°. The dihydro-pyrazole ring is planar, with a mean deviation from the mean plane of 0.0409 Å. The crystal structure is stabilized by O-H⋯O and C-H⋯O hydrogen bonds.