Yousuf Sammer, Arshad Muhammad, Butt Hafiza Madiha, Saeed Sumayya, Basha Fatima Z
Acta Crystallogr Sect E Struct Rep Online. 2012 Jun 1;68(Pt 6):o1952. doi: 10.1107/S1600536812021241. Epub 2012 May 31.
In the title compound, C(8)H(6)N(4)O(3), the ketone [C-C(=O)-C] and nitro groups are tilted with respect to the benzene ring by 18.92 (6) and 24.11 (15)°, respectively. In the crystal, mol-ecules are linked into inter-woven chains running parallel to the [100] direction by C-H⋯N hydrogen bonds and weak π-π stacking inter-actions, with centroid-centroid separations of 3.897 (3) Å.
在标题化合物C₈H₆N₄O₃中,酮基[C-C(=O)-C]和硝基相对于苯环分别倾斜18.92 (6)°和24.11 (15)°。在晶体中,分子通过C-H⋯N氢键和弱的π-π堆积相互作用连接成平行于[100]方向的交织链,质心间距为3.897 (3) Å。