Description

4,5-Dichloro-2-(2-(Trifluoromethyl)Phenyl)Pyridazin-3(2H)-One is a high-value, halogenated pyridazinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both chloro and trifluoromethyl substituents, makes it a versatile building block for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides, where the trifluoromethyl group can enhance biological activity and metabolic stability.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: Acts as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Ligand & Catalyst Development: Utilized in the design of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4,5-Dichloro-2-(2-(Trifluoromethyl)Phenyl)Pyridazin-3(2H)-One
CAS No.	41933-32-8
Molecular Formula	C11H5Cl2F3N2O
Molecular Weight	309.07 g/mol
Synonyms	4,5-Dichloro-2-[2-(trifluoromethyl)phenyl]-2,3-dihydropyridazin-3-one; 4,5-Dichloro-2-(2-trifluoromethylphenyl)-3(2H)-pyridazinone; 2-(2-Trifluoromethylphenyl)-4,5-dichloro-2H-pyridazin-3-one; 4,5-Dichloro-2-(α,α,α-trifluoro-o-tolyl)-3(2H)-pyridazinone; 41933-32-8; 4,5-Dichloro-2-(2-(trifluoromethyl)phenyl)pyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Every batch of 4,5-Dichloro-2-(2-(Trifluoromethyl)Phenyl)Pyridazin-3(2H)-One is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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