%0 Journal Article %T 3-Chloro-2,4,5-trifluorobenzoic acid %A Jing Quan %A Hong-Shun Sun %J Acta Crystallographica Section E %D 2013 %I International Union of Crystallography %R 10.1107/s1600536812049446 %X The title compound, C7H2ClF3O2, was prepared by the chlorination of 3-amino-2,4,5-trifluorobenzoic acid. The carboxyl group is twisted relative to the benzene ring by 6.8 (1)¡ã. In the crystal, pairs of O¡ªH...O hydrogen bonds link molecules into typical centrosymmetric carboxylic acid dimers. These dimers are arranged into sheets parallel to (-103). %U http://scripts.iucr.org/cgi-bin/paper?S1600536812049446