Description

3,4-Dichloro-2-Methoxypyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This intermediate is essential for medicinal chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Building block for developing next-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Used to create specialized pyridine-based ligands for transition metal catalysis.
• Material Science Research: Intermediate for synthesizing functionalized polymers and organic electronic materials.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and advanced intermediates.
• Academic and R&D Laboratories: Used in discovery chemistry for structure-activity relationship (SAR) studies and novel heterocycle exploration.

Basic Information

Product Name	3,4-Dichloro-2-Methoxypyridine
CAS No.	934180-50-4
Molecular Formula	C6H5Cl2NO
Molecular Weight	178.02 g/mol
Synonyms	2-Methoxy-3,4-dichloropyridine; 3,4-Dichloro-2-pyridinol methyl ether; 3,4-Dichloro-2-methoxypyridine; 2-Methoxy-3,4-dichloropyridine; 3,4-Dichloro-2(1H)-pyridinone, methyl ether; NSC 405124; AKOS005258991
EINECS	Contact for details

Quality Control

Our 3,4-Dichloro-2-Methoxypyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

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%

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