Description

3-Chloro-1-Methylpyridin-4(1H)-One is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its functionalized pyridinone scaffold, which serves as a key precursor for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for developing new active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and other small molecule therapeutic programs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Chemical Research & Development: Serves as a versatile scaffold for exploring new chemical spaces and developing proprietary synthetic methodologies in academic and industrial labs.
• Material Science Precursor: Potential use in the synthesis of specialized ligands, catalysts, or organic electronic materials.
• Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects requiring functionalized pyridinone chemistry.

Basic Information

Product Name	3-Chloro-1-Methylpyridin-4(1H)-One
CAS No.	857201-58-2
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	3-Chloro-1-methyl-4(1H)-pyridinone; 3-Chloro-1-methylpyridin-4-one; 3-Chloro-1-methyl-4-pyridone; 1-Methyl-3-chloro-4-pyridone; 4(1H)-Pyridinone, 3-chloro-1-methyl-; 3-Chloro-1-methyl-1,4-dihydropyridin-4-one
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-1-Methylpyridin-4(1H)-One adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with 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, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

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%
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.