4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine (CAS 115091-29-7) is a highly functionalized terpyridine ligand widely used in coordination chemistry, catalysis, and advanced materials research. Featuring three bulky tert-butyl groups at the 4,4',4''-positions, this compound offers significant steric hindrance and enhanced solubility, making it particularly valuable for designing stable and selective metal complexes.
Chemical Characteristics
This compound typically appears as a white to light yellow solid. The terpyridine core contains three nitrogen donor atoms, enabling strong tridentate coordination with a wide range of transition metals such as ruthenium, iron, cobalt, and nickel.
The introduction of tert-butyl groups not only improves solubility in organic solvents but also modulates the electronic environment around the metal center, influencing catalytic activity and stability. The steric bulk can effectively prevent undesired aggregation or over-coordination in complex systems.
Applications
Coordination Chemistry
4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine is widely used as a tridentate ligand for constructing stable metal complexes with controlled geometry and reactivity.
Catalysis
Metal complexes based on this ligand are applied in homogeneous catalysis, including oxidation, reduction, and cross-coupling reactions. The steric hindrance improves selectivity and catalytic efficiency.
Materials Science
The compound is used in the development of functional materials such as supramolecular assemblies, coordination polymers, and metal–organic frameworks (MOFs). It is also explored in optoelectronic materials and molecular devices.
Photochemical and Electrochemical Systems
Terpyridine-based complexes are widely studied for their redox and photophysical properties, making this derivative useful in solar energy conversion, sensing, and electronic applications.
Supply Advantage
4,4',4''-Tri-tert-butyl-2,2':6',2''-terpyridine (CAS 115091-29-7) is available in stock, ensuring fast delivery and reliable supply. The product is offered with high purity and consistent quality, suitable for both research and scale-up applications.
