Description

3-Bromo-4-Methylpyridazine is a high-purity halogenated pyridazine derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive bromine substituent and a methyl group on the pyridazine scaffold, enabling precise molecular construction for complex target molecules. This intermediate is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active ingredients, particularly in medicinal chemistry for hit-to-lead optimization.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing heterocyclic cores in kinase inhibitors or other small molecule therapeutics.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides where the pyridazine moiety contributes to biological activity.
• Material Science Research: Serves as a precursor for synthesizing specialized ligands, organic semiconductors, or photoactive materials.
• Chemical Biology & Proteomics: Can be utilized to develop molecular probes or tags for studying biological systems and protein interactions.
• Custom Synthesis & Contract Manufacturing: Employed by CDMOs for the production of bespoke compounds and advanced intermediates for client projects.

Basic Information

Product Name	3-Bromo-4-Methylpyridazine
CAS No.	1416373-61-9
Molecular Formula	C5H5BrN2
Molecular Weight	173.01 g/mol
Synonyms	4-Methyl-3-bromopyridazine; 3-Bromo-4-methyl-1,2-diazine; 3-Bromo-4-methylpyridazine; Pyridazine, 3-bromo-4-methyl-
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Methylpyridazine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and scale-up applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, 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 place at room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.