Description

Pyridazine, 3-Bromo-6-Chloro-4-Methyl- is a high-purity, halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its multifunctional reactivity, offering distinct sites for selective cross-coupling and further functionalization to create complex molecular architectures. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active ingredients. Its precise structure makes it a critical intermediate for constructing libraries of compounds for screening and optimization.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and other small-molecule drug discovery programs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated pyridazine core.
• Material Science Research: Serves as a precursor for the synthesis of specialized ligands, organic semiconductors, and photoactive materials.
• Chemical Biology & Proteomics: Employed as a building block for creating molecular probes, tags, and linkers used in studying biological systems.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Product Name	Pyridazine, 3-Bromo-6-Chloro-4-Methyl-
CAS No.	89283-90-9
Molecular Formula	C5H4BrClN2
Molecular Weight	207.46 g/mol
Synonyms	3-Bromo-6-chloro-4-methylpyridazine; 4-Methyl-3-bromo-6-chloropyridazine; 6-Chloro-3-bromo-4-methylpyridazine; 3-Bromo-6-chloro-4-methyl-1,2-diazine; Pyridazine, bromochloro-methyl-; 89283-90-9; Bromochloro methylpyridazine
EINECS	Contact for details

Quality Control

Our Pyridazine, 3-Bromo-6-Chloro-4-Methyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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%
Heavy Metals	≤ 20 ppm

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