Description

5-Chloro-1-Methylpyridin-2-One is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecules, particularly in the development of active pharmaceutical ingredients and advanced agrochemicals. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds and optimizing synthetic routes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial R&D.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced materials.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	5-Chloro-1-Methylpyridin-2-One
CAS No.	4214-78-2
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	5-Chloro-1-methyl-2(1H)-pyridinone; 5-Chloro-1-methyl-2-pyridone; 5-Chloro-1-methylpyridin-2(1H)-one; 2-Pyridinol, 5-chloro-1-methyl-; 1-Methyl-5-chloro-2-pyridone; 5-Chloro-1-methyl-1H-pyridin-2-one; 5-Chloro-1-methyl-2-hydroxypyridine
EINECS	224-157-1

Quality Control

Our 5-Chloro-1-Methylpyridin-2-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

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.

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.