In the title compound, C~13~H~8~Cl~2~N~4~O~4~, the dinitrophenylhydrazone and benzene ring planes are nearly coplanar, making a dihedral angle of 3.39 (9)°. There is an intramolecular N—H...O interaction and weak intermolecular C—H...O hydrogen-bonding interactions which stabilize the packing.
3,4-Dichlorobenzaldehyde (2-hydroxybenzoyl)hydrazone
✍ Scribed by Ma, Jian ;Zhang, Shu-Ping ;Sheng, Liang-Quan ;Fan, Min ;Yang, Ya-Li ;Shao, Si-Chang
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 250 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The molecule of the title compound, C~14~H~11~N~3~O~5~, is approximately planar, the dihedral angles between the two aromatic rings being 4.63 (7)°. O—H...N, N—H...O and O—H...O hydrogen bonds and π–π stacking interactions help to consolidate the crystal packing.
The title molecule, C 13 H 9 Cl 2 N 3 O, adopts a trans configuration with respect to the C N double bond. There are two molecules in the asymmetric unit. The dihedral angles between the two rings are 17.2 (3) and 145.4 (3) . The crystal structure is stabilized by intermolecular N-HÁ Á ÁO hydrogen b