Related Experiment Video
Updated: May 10, 2026

Palladium N-Heterocyclic Carbene Complexes: Synthesis from Benzimidazolium Salts and Catalytic Activity in Carbon-carbon Bond-forming Reactions
Published on: July 30, 2017
2,4,6-Tri-nitro-phenyl 3-chloro-benzoate.
Rodolfo Moreno-Fuquen1, Fabricio Mosquera, Javier Ellena
1Departamento de Química, Facultad de Ciencias, Universidad del Valle, Apartado 25360, Santiago de Cali, Colombia.
This study details the crystal structure of a novel benzoate derivative, C13H6ClN3O8. Molecular analysis reveals specific dihedral angles between benzene rings and intermolecular C-H⋯O interactions forming helical chains.
Area of Science:
- Organic Chemistry
- Crystallography
- Molecular Structure
Background:
- Understanding molecular interactions is crucial in materials science.
- Benzoate derivatives are important organic compounds with diverse applications.
- Crystal structure analysis provides insights into intermolecular forces.
Purpose of the Study:
- To elucidate the crystal structure of the novel benzoate derivative C13H6ClN3O8.
- To analyze the dihedral angles between aromatic rings.
- To investigate intermolecular interactions and their role in crystal packing.
Main Methods:
- Single-crystal X-ray diffraction was employed to determine the molecular and crystal structure.
- Geometric parameters, including dihedral angles, were precisely measured.
- Analysis of non-covalent interactions, such as C-H⋯O bonds, was performed.
Main Results:
- The crystal structure of C13H6ClN3O8 was successfully determined.
- A significant dihedral angle of 73.59° was observed between the benzene ring planes.
- Weak C-H⋯O interactions were identified, leading to the formation of helical chains along specific crystallographic axes ([101] and [100]).
Conclusions:
- The study provides a detailed structural characterization of the benzoate derivative.
- The observed molecular conformation and intermolecular interactions dictate the crystal packing.
- The findings contribute to the understanding of structure-property relationships in organic crystals.
More Related Videos
Related Concept Videos
Reactions at the Benzylic Position: Halogenation
Electrophilic Aromatic Substitution: Nitration of Benzene
Electrophilic Aromatic Substitution: Chlorination and Bromination of Benzene
NMR Spectroscopy of Benzene Derivatives
Hydrolysis of Chlorobenzene to Phenol: Dow Process
Nomenclature of Aromatic Compounds with Multiple Substituents
For disubstituted benzene derivatives, with two groups attached to the benzene ring, three constitutional isomers are possible. For example, consider dimethyl benzene, often called xylene, where the second methyl group can be substituted at the second, third, or fourth carbon. The relative position of the substituents is represented by prefixes ortho, meta, or...

