Description

3-Pyridinecarboxylic Acid, 5-Chloro-2-Methyl- is a high-purity, halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals. The CAS number for this specific isomer is 1092286-30-0.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used to develop advanced herbicides, fungicides, and insecticides due to its bioactive pyridine core.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.

Basic Information

Product Name	3-Pyridinecarboxylic Acid, 5-Chloro-2-Methyl-
CAS No.	1092286-30-0
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	5-Chloro-2-methylnicotinic acid; 5-Chloro-2-methylpyridine-3-carboxylic acid; 2-Methyl-5-chloronicotinic acid; 3-Carboxy-5-chloro-2-methylpyridine; 5-Chloro-2-picolinic acid (ambiguous, specify 3-carboxy); 5-Chloro-2-methyl-3-pyridinecarboxylic acid; 2-Methyl-5-chloro-3-pyridinecarboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 3-Pyridinecarboxylic Acid, 5-Chloro-2-Methyl- is produced under a strict quality management system and undergoes comprehensive analytical testing. We provide full traceability and Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, ensuring compliance with your research or production specifications. Our standard grade meets high-purity requirements typical for advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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