Description

4,5-Dichloro-2-Methoxypyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Building block for developing next-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Intermediate for creating functionalized polymers, liquid crystals, and organic electronic materials.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke chemical production and scale-up projects.

Basic Information

Product Name	4,5-Dichloro-2-Methoxypyridine
CAS No.	688047-08-7
Molecular Formula	C6H5Cl2NO
Molecular Weight	178.02 g/mol
Synonyms	2-Methoxy-4,5-dichloropyridine; 4,5-Dichloro-2-pyridinol methyl ether; 4,5-Dichloro-2-methoxypyridine; 2-Methoxy-4,5-dichloropyridine; 4,5-Dichloro-2(1H)-pyridinone, methyl ether; Pyridine, 4,5-dichloro-2-methoxy-; 688047-08-7 (CAS)
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Methoxypyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until 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%
Heavy Metals	≤ 20 ppm

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