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Comprehensive Overview of 3,4'-Bipyridine-5-carbonitrile (CAS No. 91618-20-1): Properties, Applications, and Research Insights

3,4'-Bipyridine-5-carbonitrile (CAS No. 91618-20-1) is a specialized organic compound belonging to the bipyridine family, renowned for its versatile applications in pharmaceuticals, materials science, and catalysis. This compound features a nitrile group attached to a bipyridine backbone, making it a valuable intermediate in synthetic chemistry. Its molecular structure, characterized by two pyridine rings linked at the 3- and 4'-positions, offers unique electronic properties that are exploited in advanced research and industrial processes.

In recent years, the demand for 3,4'-bipyridine derivatives has surged due to their role in developing photoactive materials and metal-organic frameworks (MOFs). Researchers are particularly interested in its potential for organic light-emitting diodes (OLEDs) and sensors, aligning with the global push for sustainable technologies. The compound's nitrile functionality also enhances its reactivity, enabling precise modifications for targeted applications.

From a synthetic perspective, 3,4'-bipyridine-5-carbonitrile is often synthesized via cross-coupling reactions or cyclization methods. Its purity and stability are critical for high-performance applications, prompting rigorous analytical techniques like HPLC and NMR spectroscopy for quality control. The compound's CAS No. 91618-20-1 serves as a unique identifier in regulatory and commercial databases, ensuring traceability in supply chains.

The pharmaceutical industry explores 3,4'-bipyridine-5-carbonitrile as a precursor for kinase inhibitors and anticancer agents, capitalizing on its ability to interact with biological targets. This aligns with trending searches on "nitrile-containing drug candidates" and "bipyridine-based therapeutics," reflecting growing interest in novel drug scaffolds. Additionally, its use in catalysis for C-C bond formation reactions is a hot topic in green chemistry forums.

Environmental and safety considerations are paramount when handling 3,4'-bipyridine-5-carbonitrile. While not classified as hazardous, proper storage under inert conditions and adherence to REACH guidelines are recommended. Its low ecotoxicity profile makes it a preferable choice for sustainable research initiatives, resonating with queries like "eco-friendly chemical intermediates."

In summary, 3,4'-bipyridine-5-carbonitrile (CAS No. 91618-20-1) bridges fundamental research and industrial innovation. Its multifaceted applications—from advanced materials to life sciences—underscore its significance in modern chemistry. As scientific inquiries evolve, this compound remains at the forefront of discussions on "functionalized bipyridines" and "nitrile chemistry," offering ample opportunities for discovery.

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