Acta Crystallographica Section E (Feb 2012)
2,6,6-Trimethylcyclohex-2-enecarboxylic acid
Abstract
In the title crystal structure, C10H16O2, inversion-related molecules are linked by pairs of O—H...O hydrogen bonds involving carboxyl groups to form R22(8) dimers. The cyclohexene ring displays a half-chair conformation.