Acta Crystallographica Section E (Apr 2008)

2,4-Dinitrobenzaldehyde hydrazone

  • Yufen Zhao,
  • Yuyang Jiang,
  • Chunyan Tan,
  • Ruji Wang,
  • Nan Zhang

DOI
https://doi.org/10.1107/S1600536808007514
Journal volume & issue
Vol. 64, no. 4
pp. o745 – o745

Abstract

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The title compound, C7H6N4O4, plays an important role in the synthesis of biologically active compounds. The planar hydrazone group is oriented at a dihedral angle of 8.27 (3)° with respect to the benzene ring. In the crystal structure, intermolecular N—H...O and N—H...N hydrogen bonds link the molecules.