title: Methyl 4-bromo-3-hy-droxy-benzoate.
abstract: In the title compound, C(8)H(7)BrO(3), the meth-oxy-carbonyl group is twisted at a dihedral angle of 8.06 (4)° with respect to the benzene ring. In the crystal, mol-ecules are connected by O-H⋯O hydrogen bonds into helical chains running along the b axis.
authors.affiliation: Guangdong University of Technology, Faculty of Chemical Engineering and Light Industry, Guangzhou 510006, Guangdong, People's Republic of China.
authors.forename: Hua-Rong
authors.initials: HR
authors.lastname: Huang
authors.forename: Zhi-Yun
authors.initials: ZY
authors.lastname: Du
authors.forename: Yu-Jing
authors.initials: YJ
authors.lastname: Lu
authors.forename: Yan-Xiong
authors.initials: YX
authors.lastname: Fang
authors.forename: Kun
authors.initials: K
authors.lastname: Zhang