Acta Crystallographica Section E (Jan 2010)
3-Chloro-6-[4-(2-pyridyl)piperazin-1-yl]pyridazine
Abstract
In the title compound, C13H14ClN5, the piperazine ring adopts a chair conformation and the dihedral angle between the aromatic rings is 13.91 (7)°. The crystal structure is stabilized by weak intermolecular C—H...N hydrogen-bond interactions.