Description

4-Bromopyridazine Hydrobromide is a high-purity, versatile brominated heterocyclic building block essential for advanced organic synthesis. Its primary value lies in serving as a key intermediate for constructing complex molecules in pharmaceutical and agrochemical research, enabling the introduction of the pyridazine scaffold. This compound is critically needed by R&D chemists and process development scientists in the life sciences sector for applications such as medicinal chemistry, ligand synthesis, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the pyridazine moiety for bioactivity.
• Ligand and Catalyst Synthesis: Serves as a precursor for creating specialized ligands used in transition metal catalysis and organometallic chemistry.
• Material Science: Employed in the research and development of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for studying biological processes and target engagement.
• Custom Synthesis and Contract Manufacturing: A key starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global pharmaceutical industry.

Basic Information

Product Name	4-Bromopyridazine Hydrobromide
CAS No.	1220039-64-4
Molecular Formula	C4H4Br2N2
Molecular Weight	263.90 g/mol
Synonyms	4-Bromopyridazine HBr; Pyridazine, 4-bromo-, hydrobromide; 4-Bromopyridazine Hydrobromide Salt; 4-Bromo-1,2-diazine hydrobromide; 1,2-Diazine, 4-bromo-, hydrobromide; 4-Br-Pyridazine·HBr
EINECS	Contact for details

Quality Control

Our 4-Bromopyridazine Hydrobromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting compliance with cGMP and ICH guidelines for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.