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 16.21 (8)°.The dihedral angle between the replica beach walk candle two benzene rings is 4.63 (1)°.The molecular structure is stabilized by intramolecular N—H.

O and O—H.N hydrogen kt196 torque converter bonds which generate an S(6) ring motif.The molecules pack as layers parallel to the ab plane; molecules of adjacent layers are linked into chains along the [101] direction through N—H.O hydrogen bonds.