Description

3,5-Dichloro-2-Methylpyridine Hydrochloride is a high-purity, halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides, where the dichloro-methylpyridine moiety imparts specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A vital component for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client projects.

Basic Information

Product Name	3,5-Dichloro-2-Methylpyridine Hydrochloride
CAS No.	1255099-46-7
Molecular Formula	C7H7Cl2N • HCl
Molecular Weight	212.50 g/mol (Free base: 176.04 g/mol)
Synonyms	2-Methyl-3,5-dichloropyridine hydrochloride; 3,5-Dichloro-2-picoline hydrochloride; 3,5-Dichloro-2-methylpyridine HCl; 2-Picoline, 3,5-dichloro-, hydrochloride; Pyridine, 3,5-dichloro-2-methyl-, hydrochloride; 3,5-Dichloro-2-methylpyridinium chloride
EINECS	Contact for details

Quality Control

Every batch of 3,5-Dichloro-2-Methylpyridine Hydrochloride is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your quality assurance and regulatory compliance.

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 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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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