Zhang Peng, Fu Feng, Wang Ni
Department of Chemistry and Chemical Engineering, Shaanxi Key Laboratory of Chemical Reaction Engineering, Yan'an University, Shaanxi 716000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2010 Nov 10;66(Pt 12):o3114. doi: 10.1107/S1600536810041954.
In the title compound, C(13)H(16)O(4), the terminal carboxyl-ate groups are twisted to each other at a dihedral angle of 23.80 (9)°. Weak inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into supra-molecular chains along the a axis.
在标题化合物C₁₃H₁₆O₄中,末端羧酸根基团相互扭转,二面角为23.80(9)°。弱分子间C—H⋯O氢键将分子沿a轴连接成超分子链。