Description

3-Bromo-Pyridazine Hydrobromide is a high-purity, halogenated heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling key coupling and functionalization reactions. It is primarily utilized by research scientists and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides requiring pyridazine-based scaffolds.
• Material Science Research: Serves as a precursor for creating functionalized ligands and organic electronic materials.
• Cross-Coupling Reactions: An effective substrate for Suzuki, Stille, and Buchwald-Hartwig amination reactions due to the reactive bromine atom.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for target identification and validation.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and development-scale batches.

Basic Information

Product Name	3-Bromo-Pyridazine Hydrobromide
CAS No.	215451-50-6
Molecular Formula	C4H4Br2N2
Molecular Weight	263.90 g/mol
Synonyms	3-Bromopyridazine Hydrobromide; Pyridazine, 3-bromo-, hydrobromide; 3-Bromo-1,2-diazine hydrobromide; 3-Bromopyridazine HBr; 3-Br-Pyridazine·HBr
EINECS	Contact for details

Quality Control

Our 3-Bromo-Pyridazine Hydrobromide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, NMR for structural confirmation, and KF for moisture content. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥98.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

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