Description

4-Bromo-3,6-Dichloropyridazine is a halogenated heterocyclic compound that serves as a versatile and critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable precursor for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce functionalized pyridazine cores into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the pyridazine moiety contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or light-emitting components, due to its electron-deficient aromatic system.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing complex, high-value fine chemicals for clients.

Basic Information

Product Name	4-Bromo-3,6-Dichloropyridazine
CAS No.	10344-42-0
Molecular Formula	C4HBrCl2N2
Molecular Weight	227.87 g/mol
Synonyms	3,6-Dichloro-4-bromopyridazine; 4-Bromo-3,6-dichloro-1,2-diazine; Pyridazine, 4-bromo-3,6-dichloro-; 1,2-Diazine, 4-bromo-3,6-dichloro-
EINECS	Contact for details

Quality Control

Our 4-Bromo-3,6-Dichloropyridazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed in a dry and well-ventilated place. For prolonged storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.