Description

4-Chloro-3-Methylpyridine Hydrochloride is a high-purity, versatile organic salt widely used as a critical pharmaceutical intermediate. Its value lies in its role as a key building block for synthesizing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the synthesis of novel therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and other therapeutic areas.
• Agrochemical Synthesis: Serves as a key precursor in the manufacturing of advanced pesticides, herbicides, and fungicides, contributing to crop protection solutions.
• Chemical Research & Development: Used in academic and industrial R&D labs for exploring new chemical entities, reaction pathways, and material science applications.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and other functionalized pyridine derivatives.
• Ligand and Catalyst Preparation: Useful for the preparation of specialized ligands and organocatalysts used in asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	4-Chloro-3-Methylpyridine Hydrochloride
CAS No.	19524-08-4
Molecular Formula	C6H7Cl2N
Molecular Weight	164.03 g/mol
Synonyms	3-Methyl-4-chloropyridine hydrochloride; 4-Chloro-3-picoline hydrochloride; 4-Chloro-3-methylpyridine HCl; 3-Methyl-4-chloropyridinium chloride; 4-Chloro-3-methylpyridine monohydrochloride; 4-Chloro-3-picoline HCl; 19524-08-4; 4-Chloro-3-methylpyridinium chloride
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Methylpyridine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and fine chemical applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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