Acta Crystallographica Section E (Jan 2008)
N,N′-Disalicyloylhydrazine
Abstract
The approximately planar molecule of the title compound, C14H12N2O4, is centrosymmetric and has an E configuration with respect to the N—N bond. This compound adopts the ketoamine form with C=O and C—N distances of 1.233 (3) and 1.331 (4) Å, respectively. Adjacent molecules are assembled into a two-dimensional supramolecular structure parallel to the (101) plane via intermolecular O—H...O hydrogen bonds.