Description

4-Bromopyridazin-1-Oxide is a versatile brominated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique reactivity, serving as a key precursor for the development of novel pharmacologically active compounds and functional materials. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecular entities.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Synthesis: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science: Employed in the research and synthesis of advanced organic materials, including liquid crystals and electronic chemicals.
• Chemical Biology Probes: Useful for constructing molecular probes to study biological processes and enzyme functions.
• Custom Synthesis and Contract Manufacturing: A key starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences market.

Basic Information

Product Name	4-Bromopyridazin-1-Oxide
CAS No.	5753-63-9
Molecular Formula	C4H3BrN2O
Molecular Weight	174.98 g/mol
Synonyms	4-Bromopyridazine 1-Oxide; 4-Bromo-1-oxidopyridazin-1-ium; 4-Bromopyridazine N-Oxide; 1-Oxido-4-bromopyridazin-1-ium; Pyridazine, 4-bromo-, 1-oxide; 4-Br-Pyridazine N-Oxide
EINECS	Contact for details

Quality Control

Our 4-Bromopyridazin-1-Oxide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

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%

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