2-Hydroxy-5-nitrobenzaldehyde 2,4-dinitrophenylhydrazone

2-Hydroxy-5-nitrobenzaldehyde 2,4-dinitrophenylhydrazone

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In the title compound, C13H9N5O7, one of the nitro groups is twisted away from the attached benzene ring by here 16.21 (8)°.The dihedral angle between the two benzene rings is 4.

63 (1)°.The molecular structure is stabilized by intramolecular N—H.O and O—H.

N hydrogen bonds which generate an S(6) ring motif.The molecules pack as layers parallel to the ab plane; molecules of adjacent layers are linked citronella horse shampoo into chains along the [101] direction through N—H.O hydrogen bonds.