Research Article: 1-Bromo-2,3,5,6-tetra­fluoro-4-nitro­benzene

Date Published: July 01, 2011

Publisher: International Union of Crystallography

Author(s): Mario Stein, Anke Schwarzer, Jürg Hulliger, Edwin Weber.

http://doi.org/10.1107/S160053681102201X

Abstract

In the title compound, C6BrF4NO2, the nitro group is twisted by 41.7 (3)° with reference to the arene ring mean plane. The main inter­actions stabilizing the crystal structure include O⋯Br contacts [3.150 (2) and 3.201 (2) Å], while F⋯F inter­actions are minor [2.863 (3)–2.908 (3) Å].

Partial Text

For halogen inter­actions in mol­ecular crystal structures, see: Awwadi et al. (2006 ▶); Brammer et al. (2001 ▶); Metrangolo et al. (2008 ▶). For fluorine-involved inter­actions, see: Schwarzer et al. (2010 ▶); Merz & Vasylyeva (2010 ▶); Schwarzer & Weber (2008 ▶); Reichenbächer et al. (2005 ▶). For the synthesis, see: Shtark & Shteingarts (1976 ▶).

Source:

http://doi.org/10.1107/S160053681102201X