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  Max Attwood,Hiroki Akutsu,Lee Martin,Toby J. Blundell,Pierre Le Maguere,Scott S. Turner Dalton Trans., 2021,50, 11843-11851
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  Xingqun Zheng,Lele Song,Xin Feng,Li Li,Zidong Wei J. Mater. Chem. A, 2020,8, 14145-14151
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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Methylpyridines

Comprehensive Overview of 4-(Chloromethyl)-2-methylpyridine (CAS No. 75523-42-1): Properties, Applications, and Industry Insights

4-(Chloromethyl)-2-methylpyridine (CAS No. 75523-42-1) is a versatile organic compound widely utilized in pharmaceutical, agrochemical, and specialty chemical industries. This heterocyclic derivative, featuring a pyridine ring substituted with a chloromethyl group at the 4-position and a methyl group at the 2-position, exhibits unique reactivity due to its bifunctional structure. Its molecular formula, C₇H₈ClN, and molecular weight of 141.60 g/mol make it a valuable intermediate in synthetic chemistry.

The compound's significance lies in its role as a building block for synthesizing more complex molecules. Researchers frequently employ 4-(chloromethyl)-2-methylpyridine in nucleophilic substitution reactions, where the chloromethyl group acts as a reactive site for further functionalization. Recent trends in green chemistry have spurred interest in optimizing its synthesis to reduce environmental impact, aligning with the industry's shift toward sustainable practices. Common search queries like "how to synthesize 4-(chloromethyl)-2-methylpyridine" or "applications of pyridine derivatives" reflect growing curiosity about its utility.

In the pharmaceutical sector, this compound serves as a precursor for drug intermediates, particularly in the development of antihistamines and central nervous system (CNS) agents. Its structural motif is found in several FDA-approved drugs, driving demand for high-purity grades. Analytical techniques such as HPLC and GC-MS are critical for quality control, addressing frequent questions like "how to analyze 4-(chloromethyl)-2-methylpyridine purity." The agrochemical industry also leverages its reactivity to create crop protection agents, with studies highlighting its role in novel pesticide formulations.

From a regulatory standpoint, proper handling and storage of 4-(chloromethyl)-2-methylpyridine are essential to ensure safety. Material Safety Data Sheets (MSDS) recommend storing it in cool, dry conditions away from incompatible substances. While not classified as hazardous under standard conditions, users often search for "4-(chloromethyl)-2-methylpyridine safety guidelines" to adhere to best practices. The compound's stability under inert atmospheres makes it suitable for industrial-scale applications.

Emerging research explores its potential in material science, particularly in polymer modification and coordination chemistry. The pyridine ring's ability to coordinate with metal ions has sparked interest in catalytic systems and metal-organic frameworks (MOFs). Such applications align with the broader scientific community's focus on advanced materials, as seen in trending searches like "pyridine derivatives in nanotechnology."

Market analysts project steady growth for 4-(chloromethyl)-2-methylpyridine, driven by expanding pharmaceutical R&D and agrochemical innovations. Suppliers emphasize customization options, including tailored purity levels and packaging, to meet diverse client needs. FAQs such as "where to buy 75523-42-1" or "technical specifications of 2-methylpyridine derivatives" underscore its commercial relevance. As industries prioritize high-performance intermediates, this compound remains a critical component in modern synthetic workflows.

In conclusion, 4-(chloromethyl)-2-methylpyridine (CAS No. 75523-42-1) exemplifies the intersection of chemistry and industrial innovation. Its multifaceted applications—from pharmaceutical synthesis to material engineering—highlight its enduring value. Ongoing advancements in synthetic methodologies and sustainability-focused production will likely shape its future trajectory, making it a compound of continued interest for researchers and manufacturers alike.

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