Acta Crystallographica Section E (Dec 2008)
[4-(Methylsulfonyl)phenyl]acetic acid
Abstract
In the crystal structure of the title compound, C9H10O4S, centrosymmetrically related molecules are linked into dimers by intermolecular O—H...O hydrogen bonds. Unconventional C—H...O hydrogen-bond interactions are also present, connecting dimers into a three-dimensional network.