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Product Line: Pharmaceutical Chemicals

6-Chloro-2-methylnicotinic acid

CAS 137129-98-7

Molecular structure of 6-Chloro-2-methylnicotinic acid

CAS · 137129-98-7

01

Product Overview

6-Chloro-2-methylnicotinic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Off-white solid
Purity (HPLC) 98% min
Water 0.5% max
03

Applications

6-Chloro-2-methylnicotinic acid is primarily used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs) and advanced heterocyclic compounds. The pyridine carboxylic acid core serves as a versatile scaffold for constructing bioactive molecules, especially those targeting neurological, anti-inflammatory, and metabolic pathways. In medicinal chemistry research, it is frequently used in coupling reactions to introduce substituted nicotinic acid moieties into more complex drug candidates. In agrochemical synthesis, this compound can serve as a precursor for herbicide and pesticide intermediates, where the chloro substituent improves molecular reactivity for further functionalization. It is also applied in laboratory organic synthesis as a building block for heterocycle formation, amide coupling reactions, and nucleophilic substitution chemistry. Additionally, it supports structure–activity relationship (SAR) studies due to its modifiable ring system and predictable reactivity.

04

Benefits

One of the key benefits of 6-Chloro-2-methylnicotinic acid is its strong synthetic versatility. The combination of electron-withdrawing chlorine and electron-donating methyl groups allows chemists to fine-tune reaction selectivity during subsequent chemical transformations. The carboxylic acid group provides a convenient site for esterification, amidation, and salt formation reactions, supporting flexible downstream synthesis pathways. The compound generally demonstrates good chemical stability under standard storage and handling conditions, which is advantageous for global supply chain logistics. From a manufacturing perspective, its relatively simple molecular structure allows efficient purification and quality control using standard analytical techniques such as HPLC and GC-MS. In pharmaceutical research, it supports rational drug design by providing a stable heteroaromatic scaffold that can improve binding interactions with biological targets. Furthermore, its role as a specialty intermediate contributes to high-value chemical production with relatively low material consumption.

05

Conclusion

6-Chloro-2-methylnicotinic acid is an important heteroaromatic intermediate widely used in pharmaceutical and agrochemical synthesis. Its functional groups, structural stability, and chemical reactivity make it a valuable building block for advanced chemical manufacturing and research applications. As demand grows for complex heterocyclic compounds in drug discovery and crop protection chemistry, this compound continues to hold significant industrial relevance.

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