Description

4,5-Dibromo-1H-Pyridin-2-One is a halogenated pyridinone derivative serving as a versatile and high-value synthetic intermediate. Its core value proposition lies in enabling the precise construction of complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists working on novel active ingredients, where its unique bromine substitution pattern offers critical reactivity.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides with targeted modes of action.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis and organometallic chemistry.
• Material Science Research: Employed in the synthesis of functionalized organic molecules for electronic materials and organic semiconductors.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific brominated heterocycles.

Basic Information

Product Name	4,5-Dibromo-1H-Pyridin-2-One
CAS No.	1381937-65-0
Molecular Formula	C5H3Br2NO
Molecular Weight	252.89 g/mol
Synonyms	4,5-Dibromo-2-hydroxypyridine; 4,5-Dibromo-2-pyridinol; 4,5-Dibromo-2(1H)-pyridinone; 2-Hydroxy-4,5-dibromopyridine; 4,5-Dibromo-1H-pyridin-2-one; 4,5-Dibromopyridin-2-ol; 4,5-Dibromo-2-pyridone
EINECS	Contact for details

Quality Control

Our 4,5-Dibromo-1H-Pyridin-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements of research and development applications. Certificates of Analysis (COA) with full batch traceability are provided to guarantee consistency, purity, and reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); handle and store under inert atmosphere if prolonged storage is required.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.