Description

4-(4-Chlorophenyl)-6-[4-(Trifluoromethyl)Phenyl]-4,5-Dihydro-3(2H)-Pyridazinone is a high-value, synthetically versatile heterocyclic compound that serves as a critical intermediate in advanced pharmaceutical research and development. Its unique molecular architecture, featuring both chlorophenyl and trifluoromethylphenyl substituents, makes it a privileged scaffold for designing novel bioactive molecules. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of new therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic core for biological activity.
• Chemical Biology Probe Development: Serves as a scaffold for creating tool compounds to study enzyme function and biological pathways.
• Material Science Precursor: Potential use in the synthesis of specialized organic materials and ligands for catalysis.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations engaged in custom synthesis and process scale-up for client projects.

Basic Information

Product Name	4-(4-Chlorophenyl)-6-[4-(Trifluoromethyl)Phenyl]-4,5-Dihydro-3(2H)-Pyridazinone
CAS No.	478260-86-5
Molecular Formula	C17H12ClF3N2O
Molecular Weight	352.74 g/mol
Synonyms	4,5-Dihydro-4-(4-chlorophenyl)-6-[4-(trifluoromethyl)phenyl]-3(2H)-pyridazinone; 6-(4-Trifluoromethylphenyl)-4-(4-chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone; 4-(4-Chlorophenyl)-6-(4-trifluoromethylphenyl)-4,5-dihydropyridazin-3(2H)-one; CAS 478260-86-5; Pyridazinone derivative with chlorophenyl and trifluoromethylphenyl groups.
EINECS	Contact for details

Quality Control

Every batch of 4-(4-Chlorophenyl)-6-[4-(Trifluoromethyl)Phenyl]-4,5-Dihydro-3(2H)-Pyridazinone is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your research and development processes. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are available for each lot upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.