Description

5-Chloro-2-Methoxypyridine n-Oxide is a versatile heterocyclic building block and key intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its pyridine N-oxide scaffold.
• 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 synthesis of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A key building block for custom synthesis projects and scale-up services for clients in life sciences.
• Academic and R&D Laboratories: Used in fundamental research to explore new chemical reactions and develop novel synthetic methodologies.

Basic Information

Product Name	5-Chloro-2-Methoxypyridine n-Oxide
CAS No.	719305-31-4
Molecular Formula	C6H6ClNO2
Molecular Weight	159.57 g/mol
Synonyms	5-Chloro-2-methoxypyridine 1-oxide; 2-Methoxy-5-chloropyridine N-oxide; 5-Chloro-2-methoxypyridine N-oxide; 2-Methoxy-5-chloropyridine 1-oxide; 5-Chloro-2-pyridinol methyl ether N-oxide; 5-Chloro-2-methoxypyridine oxide; 2-Methoxy-5-chloropyridine oxide
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Methoxypyridine n-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.