Description

4,5-Dichloro-2-(3-Chlorophenyl)Pyridazin-3-One is a high-purity halogenated pyridazinone derivative, serving as a critical advanced intermediate in modern organic synthesis. Its value lies in its versatile chemical structure, which allows for the construction of complex molecules with specific biological activities. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel agrochemicals and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Research: Serves as a precursor for developing next-generation herbicides and fungicides, leveraging its halogenated pyridazinone core.
• Chemical Synthesis: Used in academic and industrial R&D for constructing complex heterocyclic compounds and studying structure-activity relationships (SAR).
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	4,5-Dichloro-2-(3-Chlorophenyl)Pyridazin-3-One
CAS No.	41931-11-7
Molecular Formula	C10H5Cl3N2O
Molecular Weight	275.52 g/mol
Synonyms	2-(3-Chlorophenyl)-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-(3-chlorophenyl)-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4,5-dichloro-2-(3-chlorophenyl)-; 4,5-Dichloro-2-(m-chlorophenyl)pyridazin-3-one; 41931-11-7; 2-(3-Chlorophenyl)-4,5-dichloro-2H-pyridazin-3-one
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-(3-Chlorophenyl)Pyridazin-3-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

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 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	≤ 20 ppm

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