2-(3-Nitro-phen-oxy)quinoxaline

Acta Crystallogr Sect E Struct Rep Online. 2010 Aug 28;66(Pt 9):o2429. doi: 10.1107/S1600536810034100.

Abstract

In the title mol-ecule, C(14)H(9)N(3)O(3), the dihedral angle between the quinoxaline and benzene rings is 77.13 (9)°. The mol-ecule is twisted about the ether-benzene O-C bond, with a C-O-C-C torsion angle of -102.8 (2)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds, forming layers in the ab plane, with one nitro O atom accepting two such inter-actions. The layers stack along the c-axis direction via weak C-H⋯π inter-actions.