Description

4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its functionalized pyridazinone core, which is a privileged scaffold for developing biologically active molecules. This intermediate is essential for research and development teams in the pharmaceutical and agrochemical industries seeking to create new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for cardiovascular and central nervous system (CNS) targets.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Versatile intermediate for constructing complex heterocyclic compounds in organic and medicinal chemistry.
• Research & Development: Used in academic and industrial R&D labs for exploring new chemical entities and structure-activity relationships (SAR).
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals and advanced materials.

Basic Information

Product Name	4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone
CAS No.	1011-46-7
Molecular Formula	C10H10N2O
Molecular Weight	174.20 g/mol
Synonyms	6-Phenyl-4,5-dihydro-3(2H)-pyridazinone; 6-Phenyl-2,3-dihydro-4H-pyridazin-3-one; 6-Phenyl-4,5-dihydropyridazin-3(2H)-one; 3(2H)-Pyridazinone, 4,5-dihydro-6-phenyl-; 6-Phenyl-4,5-dihydro-3(2H)-pyridazinone; 6-Phenyl-2,3-dihydro-4H-pyridazin-3-one; Phenylpyridazinone derivative
EINECS	213-792-5

Quality Control

Our 4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.