Description

4,5-Dichloro-2-[2-(4-Chlorophenyl)-2-Oxoethyl]-3(2H)-Pyridazinone is a specialized heterocyclic compound belonging to the pyridazinone class, serving as a crucial advanced intermediate in modern chemical synthesis. Its value lies in its unique molecular scaffold, which is engineered for high reactivity and selectivity in constructing complex target molecules. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides and pesticides, leveraging its chlorinated pyridazinone core.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and process chemistry optimization studies.
• Material Science Precursor: Potential intermediate in the development of specialty polymers and functional materials.

Basic Information

Product Name	4,5-Dichloro-2-[2-(4-Chlorophenyl)-2-Oxoethyl]-3(2H)-Pyridazinone
CAS No.	303987-71-5
Molecular Formula	C12H7Cl3N2O2
Molecular Weight	325.55 g/mol
Synonyms	4,5-Dichloro-2-(2-(4-chlorophenyl)-2-oxoethyl)-2H-pyridazin-3-one; 2-(4-Chlorobenzoyl)methyl-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-[(4-chlorophenyl)glyoxyloyl]-3(2H)-pyridazinone; CAS 303987-71-5; 3(2H)-Pyridazinone, 4,5-dichloro-2-[2-(4-chlorophenyl)-2-oxoethyl]-; 4,5-Dichloro-2-(4-chlorophenacyl)-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-[2-(4-Chlorophenyl)-2-Oxoethyl]-3(2H)-Pyridazinone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

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 heat, sparks, and open flames. This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); handle and store under inert atmosphere if specified for high-purity grades.

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	≤ 10 ppm

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