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Updated: Jun 1, 2026
07:28
Ethylene Polymerizations Using Parallel Pressure Reactors and a Kinetic Analysis of Chain Transfer Polymerization
Published on: November 27, 2015
2,2'-[Nonane-1,9-diylbis(nitrilo-methyl-idyne)]diphenol
Norbani Abdullah1, Kong Mun Lo, Hairul Anuar Tajuddin
1Department of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia.
Summary
This study details the crystal structure of a Schiff base compound, C(23)H(30)N(2)O(2). The molecule exhibits twofold symmetry, with its nonane chain in a linear conformation and an intramolecular hydrogen bond.
Area of Science:
- Crystal chemistry
- Organic chemistry
- Molecular structure
Background:
- Schiff base compounds are versatile organic molecules with diverse applications.
- Understanding the precise molecular arrangement is crucial for predicting chemical properties and reactivity.
Purpose of the Study:
- To elucidate the crystal structure and molecular geometry of a specific Schiff base compound, C(23)H(30)N(2)O(2).
- To investigate the presence and role of intramolecular interactions within the molecule.
Main Methods:
- Single-crystal X-ray diffraction analysis was employed to determine the three-dimensional structure.
- Crystallographic symmetry operations were used to describe the complete molecular assembly.
Main Results:
- The Schiff base compound C(23)H(30)N(2)O(2) crystallizes with a complete molecule generated by crystallographic twofold symmetry.
- One carbon atom is situated on the axis of rotation, indicating specific molecular orientation.
- The nonane alkyl chain adopts a linear conformation.
- An intramolecular hydrogen bond (O-H⋯N) was identified between the hydroxyl group and the imine nitrogen atom.
Conclusions:
- The crystal structure reveals a well-defined molecular architecture for the Schiff base.
- The observed intramolecular hydrogen bond likely influences the compound's stability and conformation.
- This detailed structural information provides a foundation for further studies on Schiff base derivatives.
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