Description

5-Amino-3-Chloro-1H-Pyridin-2-One is a high-purity, heterocyclic organic building block of significant importance in advanced chemical synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique molecular scaffold enables the creation of complex, functionalized molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for their R&D and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex pyridine and pyridone derivatives.
• Material Science Research: Potential monomer or functionalizing agent in the development of specialty polymers and advanced materials.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and diagnostic agents.

Basic Information

Product Name	5-Amino-3-Chloro-1H-Pyridin-2-One
CAS No.	1314916-27-2
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	3-Chloro-5-aminopyridin-2(1H)-one; 5-Amino-3-chloro-2(1H)-pyridinone; 2-Pyridinol, 5-amino-3-chloro-; 3-Chloro-5-amino-1H-pyridin-2-one; 5-Amino-3-chloro-1H-pyridin-2-ol; 3-Chloro-5-aminopyridin-2-ol; 5-Amino-3-chloro-2-hydroxypyridine
EINECS	Contact for details

Quality Control

Our 5-Amino-3-Chloro-1H-Pyridin-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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