Acta Cryst. (2005). E61, o2185-o2186 [ doi:10.1107/S1600536805018751 ]
Abstract: The title compound, C13H11N3O, is essentially planar in the solid state and displays a trans configuration with respect to the azo double bond. The dihedral angle between the planes of the two aromatic rings is 4.9 (4)°. Molecules form infinite chains via N-HO and C-HO hydrogen bonds.
Online 17 June 2005
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