Description

2-Chloro-4-Methylpyridine 1-Oxide is a versatile and high-value heterocyclic building block, specifically a functionalized pyridine N-oxide derivative. This compound is critical for advanced organic synthesis, enabling the precise introduction of both halogen and N-oxide functionalities into target molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted pyridine N-oxide core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where its specific reactivity is leveraged.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
• Custom Synthesis and Contract Manufacturing: A valuable building block for fine chemical manufacturers offering bespoke synthesis services to clients.

Basic Information

Product Name	2-Chloro-4-Methylpyridine 1-Oxide
CAS No.	52313-61-8
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	2-Chloro-4-picoline 1-Oxide; 2-Chloro-4-methylpyridine N-Oxide; 4-Methyl-2-chloropyridine N-Oxide; 2-Chloro-4-methyl-1-oxidopyridin-1-ium; 2-Chloro-4-picoline N-Oxide; 2-Chloro-γ-picoline 1-Oxide
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Methylpyridine 1-Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing all critical quality parameters.

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 sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.