Crystal structure of a hydrogen-bonded 2:1 co-crystal of 4-nitrophenol and 4,4′-bipyridine
2024
Crystal Structure of a Co-Crystal of 4-Nitrophenol and 4,4'-Bipyridine
publication
Evidence: moderate
Author Information
Author(s): Gotingco Angela, Villanueva Contreras Merary, Wolfarth Jeanette A., Stieber S. Chantal E., Marr Zoe Y.
Primary Institution: California State Polytechnic University, Pomona
Conclusion
The study reports the crystal structure of a co-crystal formed by 4-nitrophenol and 4,4'-bipyridine, highlighting the hydrogen bonding interactions that stabilize the structure.
Supporting Evidence
- The co-crystal was formed in a 2:1 ratio, indicating a specific interaction between the two compounds.
- Hydrogen bonding was observed between the nitrogen atoms of bipyridine and the hydroxyl group of nitrophenol.
- The structure is a polymorph of a previously reported co-crystal, showing differences in molecular arrangement.
Takeaway
Scientists made a special crystal by mixing two chemicals, and they found that they stick together really well because of tiny forces called hydrogen bonds.
Methodology
The co-crystal was synthesized using a 2:1 molar ratio of 4,4'-bipyridine and 4-nitrophenol, followed by slow evaporation of the solvent.
Digital Object Identifier (DOI)
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