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  Shojiro Kimura,Tetsuro Kusamoto Chem. Commun., 2020,56, 11195-11198
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• Solvents and Organic Chemicals Organic Compounds

Methyl 2-Methylisonicotinic Acid (CAS No. 16830-24-3): Properties, Applications, and Market Insights

Methyl 2-Methylisonicotinic acid (CAS No. 16830-24-3) is a specialized organic compound with growing importance in pharmaceutical and agrochemical research. This ester derivative of isonicotinic acid features a methyl group at the 2-position of the pyridine ring, giving it unique chemical properties that make it valuable for various synthetic applications. The compound's molecular formula is C₈H₉NO₂, and it typically appears as a white to off-white crystalline powder at room temperature.

Recent trends in heterocyclic compound synthesis have increased interest in Methyl 2-Methylisonicotinate, particularly for its role as a building block in medicinal chemistry. Researchers are exploring its potential in developing novel enzyme inhibitors and receptor modulators, addressing current challenges in drug discovery. The compound's balanced lipophilicity and hydrogen bonding capacity make it particularly suitable for creating bioactive molecules with improved pharmacokinetic properties.

The synthesis of 2-Methylisonicotinic acid methyl ester typically involves esterification of the corresponding carboxylic acid under mild conditions. Modern synthetic approaches emphasize green chemistry principles, using catalytic methods that minimize waste and energy consumption. This aligns with the pharmaceutical industry's growing focus on sustainable synthesis methods, a key concern for many researchers searching for "eco-friendly heterocyclic synthesis" or "green chemistry in drug development."

In analytical applications, Methyl 2-Methylisonicotinic acid serves as an important reference standard for chromatography. Its well-defined spectral characteristics (including distinctive peaks in both NMR and mass spectrometry) make it valuable for method development and quality control in pharmaceutical analysis. Laboratories frequently search for "HPLC reference standards for pyridine derivatives" or "analytical markers for nitrogen-containing compounds," where this material finds relevance.

The global market for functionalized pyridine derivatives like Methyl 2-Methylisonicotinate has shown steady growth, driven by increasing R&D investment in targeted therapies. Market analysts note particular demand from Asia-Pacific regions, where pharmaceutical innovation is accelerating. Current price trends reflect the compound's specialty status, with purity grades above 98% commanding premium pricing in research markets.

Storage and handling of Methyl 2-Methylisonicotinic acid require standard laboratory precautions for organic compounds. It should be kept in tightly sealed containers under inert atmosphere when long-term stability is required. These practical considerations are frequently addressed in searches for "best practices for storing nitrogen heterocycles" or "handling sensitive ester compounds," making such information valuable for end-users.

Future research directions for 16830-24-3 may explore its potential in materials science applications, particularly in the development of organic semiconductors or metal-organic frameworks (MOFs). The compound's conjugated system and coordination sites offer interesting possibilities for materials chemists investigating "functional organic materials" or "molecular building blocks for advanced materials."

Quality specifications for Methyl 2-Methylisonicotinic acid typically include purity assessment by HPLC, residual solvent analysis, and confirmation of structure by spectroscopic methods. Suppliers catering to pharmaceutical customers often provide detailed certificates of analysis addressing current regulatory requirements, a key consideration for buyers searching for "GMP-compliant chemical intermediates" or "pharma-grade building blocks."

In conclusion, Methyl 2-Methylisonicotinic acid represents an important specialty chemical with diverse applications in life sciences research. Its unique structural features continue to attract interest from synthetic chemists exploring "novel heterocyclic scaffolds" and "drug-like molecular frameworks." As research in targeted therapies advances, the significance of such well-characterized building blocks is expected to grow further in both academic and industrial settings.

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