Acta Cryst. (2009). E65, o200 [ doi:10.1107/S1600536808043158 ]
Abstract: The title compound C12H17N3O2+·Cl- consists of a discrete [NITpPyH]+ cation [NITpPy = 2-(4'-pyridyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide] and a chloride anion. The NITpPy molecule is protonated at the N atom of the pyridyl ring. The anions and cations are connected via N-HCl hydrogen bonds.
Online 24 December 2008
Copyright © International Union of Crystallography