Description

5-Bromo-6-Phenyl-3(2H)-Pyridazinone is a high-value brominated pyridazinone derivative, a versatile heterocyclic building block prized for its unique chemical reactivity. This compound is essential for research and development in advanced organic synthesis, enabling the creation of novel molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Serves as a core structure for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Used in the synthesis of specialized organic ligands, dyes, and photoactive materials.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry, heterocyclic chemistry, and catalysis.
• Custom Synthesis Building Block: Employed by fine chemical companies for the contract manufacturing of complex, bespoke molecules for various industries.

Basic Information

Product Name	5-Bromo-6-Phenyl-3(2H)-Pyridazinone
CAS No.	90766-97-5
Molecular Formula	C10H7BrN2O
Molecular Weight	251.08 g/mol
Synonyms	5-Bromo-6-phenylpyridazin-3(2H)-one; 3(2H)-Pyridazinone, 5-bromo-6-phenyl-; 5-Bromo-6-phenyl-1,2-dihydropyridazine-3-one; 5-Bromo-6-phenyl-3-pyridazinol; 6-Phenyl-5-bromo-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 5-Bromo-6-Phenyl-3(2H)-Pyridazinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research and production 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). Keep away from incompatible materials such as strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm

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