title: 2-Methyl-4-trifluoro-meth-yl-1,3-thia-zole-5-carboxylic acid.
abstract: In crystal of the title compound, C(6)H(4)F(3)NO(2)S, mol-ecules are linked by O-H⋯N and C-H⋯O hydrogen bonds, forming chains.
authors.forename: Gui-Xiang
authors.initials: GX
authors.lastname: Quan
authors.forename: Ai-Lan
authors.initials: AL
authors.lastname: Luo
authors.forename: Wei-Hua
authors.initials: WH
authors.lastname: Cheng
authors.forename: Jia-Ying
authors.initials: JY
authors.lastname: Xu