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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Phenylpyridines

2-Methyl-4-phenylpyridine (CAS No. 15032-21-0): A Versatile Chemical Intermediate in Modern Applications

2-Methyl-4-phenylpyridine (CAS No. 15032-21-0) is a specialized organic compound that has garnered significant attention in the fields of pharmaceuticals, agrochemicals, and material science. Its unique molecular structure, featuring a pyridine ring substituted with a methyl group and a phenyl group, makes it a valuable building block for synthesizing more complex molecules. This article delves into the properties, applications, and recent advancements related to this compound, while addressing common queries and trends in the scientific community.

The chemical formula of 2-methyl-4-phenylpyridine is C₁₂H₁₁N, with a molecular weight of 169.23 g/mol. Its IUPAC name reflects its structural features, and it is often referred to by its CAS number 15032-21-0 in regulatory and commercial contexts. The compound is typically a colorless to pale yellow liquid or solid, depending on purity and storage conditions, and is soluble in organic solvents such as ethanol, acetone, and dichloromethane.

One of the primary applications of 2-methyl-4-phenylpyridine is as a pharmaceutical intermediate. Researchers have explored its potential in the synthesis of drug candidates targeting neurological disorders and inflammatory conditions. For instance, its pyridine core is a common motif in kinase inhibitors, which are pivotal in cancer therapy. Recent studies have also highlighted its role in developing antiviral agents, aligning with the growing demand for novel therapeutics in the wake of global health challenges.

In the agrochemical industry, 2-methyl-4-phenylpyridine serves as a precursor for crop protection chemicals. Its derivatives are investigated for their pesticidal and herbicidal properties, offering solutions to enhance agricultural productivity. With the increasing focus on sustainable farming, this compound's potential in creating eco-friendly agrochemicals is a hot topic among researchers and industry stakeholders.

Beyond life sciences, 2-methyl-4-phenylpyridine finds utility in material science. It is employed in the synthesis of organic semiconductors and light-emitting diodes (LEDs), contributing to advancements in flexible electronics and display technologies. The compound's ability to modify electronic properties makes it a candidate for next-generation optoelectronic devices, a field that has seen exponential growth due to the rise of smart devices and renewable energy technologies.

From a synthetic chemistry perspective, 2-methyl-4-phenylpyridine is often prepared via cross-coupling reactions or cyclization methods. Innovations in catalysis and green chemistry have streamlined its production, reducing waste and improving yields. These advancements resonate with the broader push toward sustainable chemical manufacturing, a priority for both academia and industry.

Common questions about 2-methyl-4-phenylpyridine include its safety profile, handling precautions, and regulatory status. While it is not classified as a hazardous substance under major regulatory frameworks, proper laboratory practices such as wearing gloves and working in a fume hood are recommended. Its storage should be in a cool, dry place, away from incompatible materials.

In summary, 2-methyl-4-phenylpyridine (CAS No. 15032-21-0) is a multifaceted compound with applications spanning pharmaceuticals, agrochemicals, and advanced materials. Its relevance in addressing contemporary challenges—from drug discovery to sustainable agriculture and clean energy—underscores its importance in modern chemistry. As research continues to uncover new uses, this compound is poised to remain a key player in scientific innovation.

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