Description

5-Bromo-3-Chloro-2-Pyridinone is a halogenated pyridinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in providing a versatile, functionalized scaffold for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and other fine chemicals where precise halogen substitution patterns are required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a precursor for creating functionalized ligands, polymers, and organic electronic materials.
• Chemical Biology: Employed in the development of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and CDMOs performing bespoke chemical synthesis.

Basic Information

Product Name	5-Bromo-3-Chloro-2-Pyridinone
CAS No.	58236-20-7
Molecular Formula	C5H3BrClNO
Molecular Weight	208.44 g/mol
Synonyms	3-Chloro-5-bromo-2(1H)-pyridinone; 5-Bromo-3-chloro-2(1H)-pyridinone; 2-Hydroxy-5-bromo-3-chloropyridine; 5-Bromo-3-chloro-2-hydroxypyridine; 3-Chloro-5-bromo-2-hydroxypyridine; 2-Pyridinone, 5-bromo-3-chloro-
EINECS	Contact for details

Quality Control

Our 5-Bromo-3-Chloro-2-Pyridinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis steps.

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 bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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