Shah Farooq Ali, Tahir M Nawaz, Ali Saqib, Ahmed Sajjad, Danish Muhammad
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 25;65(Pt 5):o1130. doi: 10.1107/S1600536809015025.
In the title compound, C(10)H(9)Cl(2)NO(3), inversion dimers occur due to pairs of inter-molecular O-H⋯O hydrogen bonds from the carboxyl groups forming R(2) (2)(8) loops. The dimers are linked into C(4) chains along the a axis by inter-molecular N-H⋯O links. A short intra-molecular C-H⋯O contact occurs in the mol-ecule.
在标题化合物C₁₀H₉Cl₂NO₃中,由于羧基形成R₂²(8)环的分子间O-H⋯O氢键对,出现了反演二聚体。这些二聚体通过分子间N-H⋯O连接沿a轴连接成C₄链。该分子中存在短的分子内C-H⋯O接触。