Description

2-Chloro-5-Methylpyridine-3-Carboxylic Acid is a high-value pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated and carboxylated structure makes it an essential intermediate for constructing complex molecules with targeted biological activity. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and anti-infective agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its pyridine core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the development of functional organic materials, including liquid crystals and organic semiconductors.
• Custom Synthesis and Contract Manufacturing: A vital substrate for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	2-Chloro-5-Methylpyridine-3-Carboxylic Acid
CAS No.	66909-30-6
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	3-Carboxy-2-chloro-5-methylpyridine; 2-Chloro-5-methylnicotinic acid; 5-Methyl-2-chloropyridine-3-carboxylic acid; 2-Chloro-5-methyl-3-pyridinecarboxylic acid; 2-Chloro-5-picolinic acid; 66909-30-6; 2-Chloro-5-methyl-pyridine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Methylpyridine-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with complete batch traceability are provided to guarantee supply consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.