Description

2,3-Dichloro-4-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, enabling the introduction of specific chloro and methoxy substituents to create complex molecular architectures. It is primarily needed 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 synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	2,3-Dichloro-4-Methoxypyridine
CAS No.	1033203-57-4
Molecular Formula	C6H5Cl2NO
Molecular Weight	178.02 g/mol
Synonyms	4-Methoxy-2,3-dichloropyridine; 2,3-Dichloro-4-methoxypyridine; 2,3-Dichloro-4-pyridinol methyl ether; 4-Methoxy-2,3-dichloropyridine; 2,3-Dichloro-4-methoxypyridine; Dichloromethoxypyridine
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-4-Methoxypyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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.

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)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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