CAS · 5326-23-8
Product Overview
6-Chloronicotinic acid is a high-purity feed-additives supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | off-white to white solid |
|---|---|
| Water | 0.5% max |
| Purity(HPLC) | 99% min |
Applications
6-Chloronicotinic acid is an important heterocyclic intermediate widely used in pharmaceutical, agrochemical, and fine-chemical synthesis. Its chlorinated pyridinecarboxylic structure makes it highly valuable for constructing more complex nitrogen-containing molecules by serving as a precursor for substitutions, couplings, and cyclization reactions. It is extensively employed in the synthesis of active pharmaceutical ingredients (APIs), intermediates for antivirals, anti-inflammatory agents, CNS-targeted compounds, and other bioactive heterocycles. In agrochemical development, 6-chloronicotinic acid plays a key role in producing neonicotinoid-type insecticide intermediates and other crop-protection agents. Additionally, it is used in materials chemistry for the preparation of functionalized pyridine derivatives incorporated into polymers, ligands, and specialty catalysts.
Benefits
The benefits of 6-chloronicotinic acid arise from its versatile reactivity and stable heteroaromatic framework. The chlorine substituent enables efficient participation in nucleophilic aromatic substitution (SNAr) reactions, Suzuki couplings, and other metal-catalyzed transformations, giving chemists flexibility to introduce diverse functional groups. Its carboxylic acid moiety provides an additional handle for amide formation, esterification, and fragment coupling, making it a dual-functional building block ideal for stepwise synthesis. The compound exhibits good stability, ease of handling, and compatibility with standard synthetic conditions, which improves reproducibility and scalability in industrial and research settings. These features reduce synthetic complexity and help streamline the development of pharmaceuticals and agrochemicals.
Conclusion
6-Chloronicotinic acid is a valuable and widely used heterocyclic intermediate offering strong versatility for the synthesis of pharmaceuticals, agrochemicals, and advanced materials. Its dual functional groups and predictable reactivity enable efficient construction of complex nitrogen-containing molecules. With its stability, synthetic flexibility, and compatibility across diverse reaction pathways, 6-chloronicotinic acid remains an essential building block in modern organic and industrial chemistry.
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