Description

4-Chloro-3-Methoxy-2-Methylpyridine n-Oxide is a high-purity, versatile pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its functionalized structure, which makes it an essential intermediate for constructing complex molecules in regulated industries. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides due to its reactive pyridine N-oxide core.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and process chemistry in both academic and industrial R&D laboratories.
• Ligand and Catalyst Preparation: Utilized in the preparation of specialized ligands and organocatalysts for asymmetric synthesis and metal complexation.
• Material Science Precursor: Acts as a starting material for the synthesis of functionalized polymers and advanced organic materials.

Basic Information

Product Name	4-Chloro-3-Methoxy-2-Methylpyridine n-Oxide
CAS No.	122307-41-9
Molecular Formula	C7H8ClNO2
Molecular Weight	173.60 g/mol
Synonyms	2-Methyl-4-chloro-3-methoxypyridine 1-oxide; 4-Chloro-3-methoxy-2-picoline N-oxide; 2-Picoline, 4-chloro-3-methoxy-, 1-oxide; 4-Chloro-3-methoxy-2-methylpyridine 1-oxide; 4-Chloro-3-methoxy-2-methylpyridine N-oxide; 2-Methyl-4-chloro-3-methoxypyridine N-oxide
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Methoxy-2-Methylpyridine n-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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