Description

5-Chloro-4-Hydroxy-1H-Pyridin-2-One is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel active pharmaceutical ingredients (APIs) and high-performance agrochemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial synthon for the research and development of new drug candidates, particularly in kinase inhibitor and antimicrobial classes.
• Agrochemical Synthesis: Serves as a building block for novel herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalytic complexes.
• Material Science Research: Used in the development of organic electronic materials and specialty polymers.
• Biochemical Research: Employed as a tool compound in enzymatic studies and proteomics research.
• Fine Chemical Production: A versatile intermediate for synthesizing complex, high-value specialty chemicals.

Basic Information

Product Name	5-Chloro-4-Hydroxy-1H-Pyridin-2-One
CAS No.	1184979-29-0
Molecular Formula	C5H4ClNO2
Molecular Weight	145.54 g/mol
Synonyms	5-Chloro-4-hydroxypyridin-2(1H)-one; 4-Hydroxy-5-chloro-2(1H)-pyridinone; 5-Chloro-4-hydroxy-2-pyridone; 2-Hydroxy-5-chloro-4-pyridinol; 1H-Pyridin-2-one, 5-chloro-4-hydroxy-; 5-Chloro-4-hydroxypyridin-2-ol; 4-Pyridinol, 5-chloro-2-hydroxy-
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Hydroxy-1H-Pyridin-2-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specifications and test results 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 minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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