Sundar J Kalyana, Maharani S, Kumar R Ranjith, Natarajan S, Suresh J, Lakshman P L Nilantha
Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 30;66(Pt 11):o2967. doi: 10.1107/S1600536810042856.
In the title compound, C(14)H(12)O(4), the indene unit is essentially planar [r.m.s. deviation = 0.0309 (1) Å] and the cyclo-penta-none ring adopts a twist form. In the crystal, mol-ecules are joined via pairs of O-H⋯O hydrogen bonds into centrosymmetric dimers.
在标题化合物C₁₄H₁₂O₄中,茚单元基本呈平面状[r.m.s.偏差 = 0.0309 (1) Å],环戊酮环呈扭曲形式。在晶体中,分子通过O—H⋯O氢键对连接成中心对称的二聚体。