Description

2,5-Dichloro-4-Methylpyridine is a halogenated pyridine derivative serving as a versatile and high-value synthetic intermediate. Its molecular structure, featuring chlorine atoms at the 2 and 5 positions and a methyl group at the 4 position, makes it a critical building block for constructing complex molecules in advanced research and development. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders, anti-infectives, and oncology.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the pyridine core contributes to biological activity.
• Material Science Research: Serves as a precursor for the development of functionalized ligands, metal-organic frameworks (MOFs), and specialty polymers.
• Chemical Research & Development: Employed in academic and industrial labs for method development, catalysis studies, and the creation of novel heterocyclic compounds.
• Liquid Crystal & Electronic Chemicals: Potential intermediate in the synthesis of organic semiconductors and liquid crystal display (LCD) materials.

Basic Information

Product Name	2,5-Dichloro-4-Methylpyridine
CAS No.	886365-00-0
Molecular Formula	C6H5Cl2N
Molecular Weight	162.02 g/mol
Synonyms	4-Methyl-2,5-dichloropyridine; 2,5-Dichloro-4-picoline; 2,5-Dichloro-4-methylpyridine; 4-Methyl-2,5-dichloropyridine; Pyridine, 2,5-dichloro-4-methyl-; 2,5-Dichloro-4-methyl-pyridine
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-4-Methylpyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can accommodate custom purity requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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