Description

4,5-Dibromo-2-(Pyridin-2-Yl)Pyridazin-3(2H)-One is a high-value brominated heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular architecture, featuring both pyridazine and pyridine rings, makes it a versatile building block for constructing complex pharmacophores and functional materials. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its halogenated structure for bioactivity.
• Material Science: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic light-emitting diodes (OLEDs).
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce complex heterocyclic systems into target molecules.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and medicinal chemistry research at universities and corporate R&D centers.

Basic Information

Product Name	4,5-Dibromo-2-(Pyridin-2-Yl)Pyridazin-3(2H)-One
CAS No.	78389-21-6
Molecular Formula	C9H5Br2N3O
Molecular Weight	346.96 g/mol
Synonyms	4,5-Dibromo-2-(2-pyridyl)-2H-pyridazin-3-one; 2-(4,5-Dibromo-3-oxo-2,3-dihydropyridazin-2-yl)pyridine; 4,5-Dibromo-2-(pyridin-2-yl)-1,2-dihydropyridazine-3-one; 4,5-Dibromo-2-(2-pyridinyl)-3(2H)-pyridazinone; DBPPO; CAS 78389-21-6
EINECS	Contact for details

Quality Control

Every batch of 4,5-Dibromo-2-(Pyridin-2-Yl)Pyridazin-3(2H)-One is manufactured under strict quality management systems. Our products undergo rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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