3,6-Di-chloro-9-(prop-2-yn-1-yl)-9H-carbazole

Acta Crystallogr Sect E Struct Rep Online. 2013 Dec 7;70(Pt 1):o27. doi: 10.1107/S1600536813032777. eCollection 2014 Jan 1.

Abstract

The tricyclic aromatic ring system of the title compound, C15H9Cl2N, is essentially planar (r.m.s. deviation = 0.002 Å). The two Cl atoms lie slightly out of the plane of the carbazole ring system, with the C-Cl bonds forming angles of 1.23 (8) and 1.14 (8)° with the plane. The acetylene group has a syn orientation with respect to the ring system. In the crystal, no weak hydrogen bonds nor any π-π stacking inter-actions are observed.