Description

4-Amino-3-Bromopyridazine is a versatile brominated heterocyclic building block of significant importance in modern organic synthesis. Its value lies in the strategic positioning of reactive amino and bromo functional groups on the pyridazine ring, enabling precise molecular construction. This compound is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) therapeutic research.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• 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 photoactive compounds.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and biological pathways due to its modifiable scaffold.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up production under cGMP conditions for clinical trials.

Basic Information

Product Name	4-Amino-3-Bromopyridazine
CAS No.	55928-84-2
Molecular Formula	C4H4BrN3
Molecular Weight	173.99 g/mol
Synonyms	3-Bromo-4-aminopyridazine; 3-Bromo-4-pyridazinamine; 4-Pyridazinamine, 3-bromo-; 4-Amino-3-bromopyridazine; 3-Bromopyridazin-4-amine
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Bromopyridazine is produced and tested under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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