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2-Chloro-3-methylisonicotinic acid: A Comprehensive Overview

2-Chloro-3-methylisonicotinic acid (CAS No. 133928-73-1) is a compound of significant interest in the fields of organic chemistry, pharmacology, and materials science. This compound, also referred to as isonicotinic acid derivative, has garnered attention due to its unique chemical properties and potential applications in drug development and industrial processes. In this article, we will delve into the structural characteristics, synthesis methods, biological activities, and recent advancements associated with 2-Chloro-3-methylisonicotinic acid.

The chemical structure of 2-Chloro-3-methylisonicotinic acid is defined by its isonicotinic acid backbone, which consists of a pyridine ring substituted with a carboxylic acid group at the 4-position. The presence of a chlorine atom at the 2-position and a methyl group at the 3-position introduces distinct electronic and steric effects, which play a crucial role in determining its reactivity and biological activity. This substitution pattern not only enhances the compound's stability but also imparts unique properties that make it suitable for various applications.

Recent studies have highlighted the potential of 2-Chloro-3-methylisonicotinic acid in the development of novel pharmaceutical agents. Researchers have explored its role as a building block for synthesizing bioactive molecules, particularly in the context of anti-inflammatory and anticancer drug discovery. For instance, a 2023 study published in *Journal of Medicinal Chemistry* demonstrated that derivatives of isonicotinic acid exhibit promising anti-proliferative activity against several cancer cell lines. The incorporation of chlorine and methyl groups further modulates these activities, making 2-Chloro-3-methylisonicotinic acid a valuable precursor in medicinal chemistry.

In addition to its pharmacological applications, 2-Chloro-3-methylisonicotinic acid has found utility in materials science. Its ability to form stable coordination complexes with metal ions has been exploited in the synthesis of metal-organic frameworks (MOFs) and other porous materials. A 2022 article in *Chemistry of Materials* reported that derivatives of isonicotinic acid can serve as versatile linkers for constructing MOFs with high surface area and exceptional catalytic properties. These materials hold potential for applications in gas storage, catalysis, and sensing technologies.

The synthesis of 2-Chloro-3-methylisonicotinic acid involves a multi-step process that typically begins with the chlorination of isonicotinic acid followed by alkylation at the 3-position. Recent advancements in catalytic methods have enabled more efficient and environmentally friendly syntheses. For example, researchers have employed microwave-assisted synthesis to achieve higher yields and shorter reaction times. These developments underscore the importance of continuous innovation in synthetic methodologies to meet the growing demand for this compound.

From a toxicological perspective, understanding the safety profile of 2-Chloro-3-methylisonicotinic acid is crucial for its industrial and therapeutic applications. Preliminary studies indicate that this compound exhibits low acute toxicity; however, long-term exposure effects require further investigation. Regulatory agencies such as the EPA and WHO have emphasized the need for comprehensive risk assessments to ensure safe handling and use.

In conclusion, 2-Chloro-3-methylisonicotinic acid (CAS No. 133928-73-1) stands as a versatile compound with diverse applications across multiple disciplines. Its unique chemical structure, coupled with recent research advancements, positions it as a key player in drug development, materials science, and beyond. As ongoing studies continue to uncover new potentials for this compound, it is poised to make significant contributions to both academic research and industrial innovation.

• 243835-70-3(6-Chloropyridine-3,4-dicarboxylic Acid)
• 56055-55-1(2-Chloronicotinicacid hydrochloride)
• 301666-92-2(ethyl 2-chloro-3-methylpyridine-4-carboxylate)
• 787596-41-2(methyl 2-chloro-3-methyl-pyridine-4-carboxylate)
• 1256835-40-1(2,6-dichloro-3-methylisonicotinic 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-)
• 62774-90-7(2,6-dichloro-4-methylpyridine-3-carboxylic acid)
• 503555-50-8(6-chloro-4-methylpyridine-3-carboxylic acid)