Description

4-Bromo-5-Chloro-1H-Pyridin-2-One is a halogenated pyridinone derivative serving as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in providing a functionalized scaffold for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for researchers and process chemists in the life sciences industry who require high-purity building blocks for drug discovery and development programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Material Science: Serves as a precursor for functionalized polymers or ligands in catalytic systems.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce the pyridinone moiety into more complex architectures.
• Bioconjugation & Probe Development: Useful for creating chemical probes or tagged molecules for biochemical and diagnostic applications.

Basic Information

Product Name	4-Bromo-5-Chloro-1H-Pyridin-2-One
CAS No.	1227587-31-6
Molecular Formula	C5H3BrClNO
Molecular Weight	208.44 g/mol
Synonyms	4-Bromo-5-chloro-2-hydroxypyridine; 5-Chloro-4-bromo-2(1H)-pyridinone; 2-Hydroxy-4-bromo-5-chloropyridine; 4-Bromo-5-chloro-1H-pyridin-2-ol; 1H-Pyridin-2-one, 4-bromo-5-chloro-; 4-Bromo-5-chloro-2-pyridone
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Chloro-1H-Pyridin-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your quality assurance and regulatory documentation 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). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.