Description

1-(4-Bromophenyl)-2H-Pyridazine-3,6-Dione is a brominated heterocyclic compound that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique pyridazinedione core functionalized with a bromophenyl group makes it a critical building block for constructing complex molecular architectures. This high-purity compound is primarily sought after by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Chemical Synthesis: Acts as a versatile scaffold for Suzuki-Miyaura and other cross-coupling reactions due to the presence of the bromine atom, enabling further derivatization.
• Academic & Contract Research: Essential for medicinal chemistry programs and process development in university laboratories and CROs (Contract Research Organizations).

Basic Information

Product Name	1-(4-Bromophenyl)-2H-Pyridazine-3,6-Dione
CAS No.	5435-32-5
Molecular Formula	C10H7BrN2O2
Molecular Weight	267.08 g/mol
Synonyms	1-(4-Bromophenyl)-2H-pyridazine-3,6-dione; 1-(p-Bromophenyl)-2H-pyridazine-3,6-dione; 3,6(1H,2H)-Pyridazinedione, 1-(4-bromophenyl)-; 4-Bromophenylpyridazinedione; 1-(4-Bromophenyl)-3,6-dihydroxypyridazine; 1-(4-Bromophenyl)maleic hydrazide; 1-(4-Bromophenyl)-6-hydroxy-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 1-(4-Bromophenyl)-2H-Pyridazine-3,6-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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	≤ 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.