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Comprehensive Guide to Methyl 4,6-Dichloropyridine-2-Carboxylate (CAS No. 98273-19-9): Properties, Applications, and Industry Insights

Methyl 4,6-dichloropyridine-2-carboxylate (CAS No. 98273-19-9) is a versatile heterocyclic compound widely recognized in pharmaceutical and agrochemical research. This chlorinated pyridine derivative serves as a critical intermediate in synthesizing active ingredients for crop protection and drug development. With the growing demand for specialty chemicals, this compound has gained attention for its unique molecular structure featuring a carboxylate ester group and two strategically positioned chlorine atoms.

The compound's chemical stability and reactivity make it invaluable for cross-coupling reactions, particularly in Suzuki-Miyaura and Buchwald-Hartwig aminations. Researchers frequently search for "methyl 4,6-dichloropyridine-2-carboxylate synthesis" or "98273-19-9 applications in medicinal chemistry," reflecting its importance in developing kinase inhibitors and antimicrobial agents. Recent studies highlight its role in creating next-generation fungicides, addressing global concerns about crop resistance and sustainable agriculture.

From a physicochemical perspective, this white to off-white crystalline powder exhibits a melting point range of 89-92°C and demonstrates excellent solubility in organic solvents like dichloromethane and dimethyl sulfoxide. Analytical techniques such as HPLC purity analysis and GC-MS characterization are commonly employed for quality control. The compound's molecular weight of 220.03 g/mol and precise chlorine substitution pattern contribute to its selective reactivity in nucleophilic aromatic substitution reactions.

In the context of green chemistry trends, manufacturers are optimizing synthetic routes to methyl 4,6-dichloropyridine-2-carboxylate to minimize environmental impact. Questions about "biodegradability of pyridine derivatives" and "98273-19-9 safety profile" frequently appear in scientific forums, prompting new research into eco-friendly purification methods. The compound's low acute toxicity (as per standard laboratory testing) makes it preferable for industrial-scale applications compared to more hazardous alternatives.

The global market for fine chemical intermediates like CAS 98273-19-9 is projected to grow at 6.2% CAGR through 2030, driven by expanding pharmaceutical R&D in Asia-Pacific regions. Patent analysis reveals increasing use of this pyridine carboxylate in anticancer drug candidates, particularly those targeting tyrosine kinase pathways. Its cost-effective production from commodity chemicals positions it as a strategic material for generic drug manufacturers.

Storage and handling recommendations for methyl 4,6-dichloropyridine-2-carboxylate emphasize protection from moisture absorption and prolonged light exposure. Technical datasheets typically specify storage in amber glass containers under inert atmosphere at 2-8°C. These protocols address common search queries about "stability of chloropyridine esters" and "98273-19-9 shelf life" from quality assurance professionals.

Emerging applications in material science include its use as a building block for liquid crystal displays and organic semiconductors. The compound's electron-withdrawing properties and planar aromatic structure make it suitable for designing charge transport materials. This diversification beyond traditional uses responds to industry demands for multifunctional chemical intermediates in high-tech sectors.

Analytical reference standards of methyl 4,6-dichloropyridine-2-carboxylate (CAS 98273-19-9) are increasingly available with certified purity levels >98.5%, meeting stringent requirements for regulatory submissions. The compound's well-characterized NMR fingerprint (1H NMR (400 MHz, CDCl3): δ 8.21 (s, 1H), 7.78 (s, 1H), 3.98 (s, 3H)) facilitates identification in complex reaction mixtures.

Recent process chemistry innovations have reduced the production costs of this intermediate through catalytic chlorination methods and continuous flow chemistry approaches. These advancements address frequent queries about "large-scale synthesis of 98273-19-9" from process engineers. The development of chromatography-free purification techniques particularly benefits manufacturers scaling up pilot plant production.

In intellectual property landscapes, methyl 4,6-dichloropyridine-2-carboxylate appears in over 120 patent families since 2015, primarily covering heterocyclic drug discovery. Its structural versatility enables diverse derivatization at multiple reactive sites - a property that organic chemists describe in searches for "regioselective modifications of dichloropyridines." This positions the compound as a privileged scaffold in modern fragment-based drug design.

• 88912-25-8(4,6-dichloropyridine-2-carboxylic acid)
• 1532-24-7(methyl 3,6-dichloropyridine-2-carboxylate)
• 21190-89-6(Ethyl 6-chloropicolinate)
• 349552-70-1(Methyl 1-chloroisoquinoline-3-carboxylate)
• 1186605-87-7(Methyl 6-chloro-4-methylpicolinate)
• 263881-19-2(Ethyl 1-chloro-2,7-naphthyridine-3-carboxylate)
• 6636-55-1(Methyl 6-chloro-2-pyridinecarboxylate)
• 848499-08-1(Ethyl 4,5-dichloro-1H-pyrrole-2-carboxylate)
• 1197-12-2(Methyl 4,5-dichloro-1H-pyrrole-2-carboxylate)
• 873450-61-4(Ethyl 4,6-dichloropicolinate)