Hirun Namon, Saithong Saowanit, Pakawatchai Chaveng, Tantishaiyakul Vimon
Acta Crystallogr Sect E Struct Rep Online. 2011 Apr 1;67(Pt 4):o787. doi: 10.1107/S1600536811007471. Epub 2011 Mar 5.
In the title compound, C(7)H(6)O(5), the three hy-droxy groups on the ring are oriented in the same direction. There are two intra-molecular O-H⋯O hydrogen bonds in the ring. In the crystal, there are several inter-molecular O-H⋯O hydrogen bonds and a short contact of 2.7150 (18) Å between the O atoms of the para-OH groups of adjacent mol-ecules.
在标题化合物C₇H₆O₅中,环上的三个羟基朝同一方向排列。环内存在两个分子内O—H⋯O氢键。在晶体中,存在多个分子间O—H⋯O氢键,且相邻分子对羟基的O原子之间存在2.7150 (18) Å的短接触。