Acta Cryst. (2009). E65, o536 [ doi:10.1107/S1600536809004851 ]
Abstract: In the crystal structure of the title compound, C11H10N4, the dihedral angle between the two pyridyl rings is 36.1 (1)°. The molecules are connected via two strong N-HN and two weak C-HN hydrogen bonds into dimers, which are located on centers of inversion. This compound adopts the s-trans-anti-s-cis conformation in the solid state.
Online 18 February 2009
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