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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Pyridinecarboxylic acids
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Pyridinecarboxylic acids and derivatives Pyridinecarboxylic acids

2,6-Dichloronicotinic Acid (CAS No. 38496-18-3): Properties, Applications, and Market Insights

2,6-Dichloronicotinic acid (CAS No. 38496-18-3) is a specialized chlorinated nicotinic acid derivative with significant relevance in agrochemical and pharmaceutical research. This compound, characterized by its dichloro-substituted pyridine ring, serves as a key intermediate in synthesizing advanced crop protection agents and bioactive molecules. The growing demand for sustainable agricultural solutions and precision chemistry has amplified interest in this versatile building block.

The molecular structure of 2,6-dichloronicotinic acid features two chlorine atoms at the 2- and 6-positions of the pyridine ring, granting unique electronic properties and reactivity patterns. With a molecular weight of 192.00 g/mol and melting point range of 160-165°C, this white to off-white crystalline powder demonstrates moderate solubility in polar organic solvents like methanol and dimethyl sulfoxide (DMSO), while being sparingly soluble in water. These physicochemical properties make it particularly valuable for nucleophilic substitution reactions and metal-catalyzed coupling processes.

In contemporary agrochemical innovation, 2,6-dichloronicotinic acid plays a pivotal role as a precursor for next-generation herbicides and plant growth regulators. Researchers are particularly interested in its potential for developing low-residue crop protection formulations that align with the global shift toward environmentally friendly farming practices. The compound's structural features allow for selective modification, enabling the creation of target-specific agrochemicals with reduced ecological impact.

The pharmaceutical industry utilizes 2,6-dichloronicotinic acid derivatives in medicinal chemistry projects, particularly for designing enzyme inhibitors and receptor modulators. Recent studies explore its incorporation into heterocyclic drug candidates targeting metabolic disorders and inflammatory conditions. The chloronicotinic acid scaffold demonstrates remarkable bioisosteric properties, making it valuable for molecular optimization in drug discovery pipelines.

From a market perspective, the global demand for 2,6-dichloronicotinic acid reflects broader trends in specialty chemicals and fine chemical intermediates. Analytical reports indicate steady growth in the chloropyridine derivatives segment, driven by expanding applications in sustainable agriculture and life sciences. Manufacturers are responding with improved synthesis protocols that enhance yield and purity while reducing environmental footprint through green chemistry principles.

Quality specifications for 2,6-dichloronicotinic acid typically require ≥98% purity (HPLC), with strict controls on residual solvents and heavy metal content. Advanced analytical techniques including NMR spectroscopy and mass spectrometry ensure batch-to-batch consistency for research and industrial applications. Proper storage conditions (room temperature in sealed containers) maintain the compound's stability over extended periods.

Emerging research directions explore novel applications of 2,6-dichloronicotinic acid in material science, particularly as a building block for functional polymers and coordination complexes. Its ability to participate in supramolecular interactions makes it interesting for designing molecular recognition systems and catalytic frameworks. These developments align with growing interest in multifunctional chemical platforms across scientific disciplines.

For researchers working with 2,6-dichloronicotinic acid, understanding its structure-activity relationships is crucial for successful application. The electronic effects of the chlorine substituents influence both reactivity and biological activity of derived compounds. Recent publications highlight innovative derivatization strategies that leverage these properties while addressing challenges related to selective functionalization of the pyridine nucleus.

The synthesis of 2,6-dichloronicotinic acid typically involves chlorination reactions of nicotinic acid derivatives, followed by selective purification processes. Modern process chemistry approaches focus on optimizing these routes for atom efficiency and waste minimization. Continuous flow chemistry methods are being investigated as potential improvements over traditional batch synthesis techniques for this intermediate.

Environmental and regulatory considerations for 2,6-dichloronicotinic acid reflect its status as a specialty chemical intermediate. While not classified as hazardous under current regulations, proper laboratory handling procedures should be followed. The compound's environmental fate has been studied through biodegradation assessments and ecotoxicity profiling, supporting its responsible use in industrial and research applications.

Future prospects for 2,6-dichloronicotinic acid appear promising, particularly in the context of precision agriculture and targeted therapeutics. The compound's versatility as a chemical building block positions it well to meet evolving needs in these sectors. Ongoing research into structure-property relationships and application-specific modifications continues to expand the potential uses of this valuable heterocyclic compound.

• 59782-85-3(2,5-Dichloronicotinic acid)
• 56055-55-1(2-Chloronicotinicacid hydrochloride)
• 62774-91-8(2,6-Dichloro-4-ethylnicotinic acid)
• 66909-30-6(2-chloro-5-methyl-pyridine-3-carboxylic acid)
• 215306-02-8(2-Chloropyridine-3,4-dicarboxylic Acid)
• 2942-59-8(2-Chloronicotinic acid)
• 62774-93-0(3-Pyridinecarboxylic acid, 2,6-dichloro-4,5-dimethyl-)
• 69422-72-6(2,4,6-Trichloropyridine-3-carboxylic acid)
• 54718-39-7(2,5,6-Trichloronicotinic acid)
• 62774-90-7(2,6-dichloro-4-methylpyridine-3-carboxylic acid)