Acta Crystallographica Section E (Jun 2012)
2-(4-Fluorophenyl)quinoxaline
Abstract
In the title compound, C14H9FN2, the dihedral angle between the benzene ring and the quinoxaline ring system is 22.2 (3)°. Any aromatic π–π stacking in the crystal must be very weak, with a minimum centroid–centroid separation of 3.995 (2) Å.