title: 2-(3-Bromo-4-ethyl-phen-yl)-2-methyl-propanoic acid.
abstract: In the title compound, C(12)H(15)BrO(2), the carboxyl group forms a dihedral angle of 78.4 (3)° with the benzene ring plane. In the crystal, mol-ecules are linked into centrosymmetric dimers by pairs of O-H⋯O hydrogen bonds.
authors.forename: Rong
authors.initials: R
authors.lastname: Sun
authors.forename: Xiao-Yan
authors.initials: XY
authors.lastname: Yang
authors.forename: Cheng
authors.initials: C
authors.lastname: Yao