Description

2-(4-Chlorophenyl)-4,5-Dihydro-6-Methyl-3(2H)-Pyridazinone is a high-purity organic compound, identified by CAS No. 23442-66-2, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in providing a reliable and consistent building block for the development of complex molecules, ensuring process efficiency and product quality. This compound is essential for research and production teams in the pharmaceutical and agrochemical industries, where precise chemical architecture is paramount for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and production of new herbicides, pesticides, and plant growth regulators.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds and fine chemicals.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.
• Custom Synthesis: Employed in contract manufacturing for producing specialized, customer-specific molecules.

Basic Information

Product Name	2-(4-Chlorophenyl)-4,5-Dihydro-6-Methyl-3(2H)-Pyridazinone
CAS No.	23442-66-2
Molecular Formula	C11H11ClN2O
Molecular Weight	222.67 g/mol
Synonyms	6-Methyl-2-(4-chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone; 2-(p-Chlorophenyl)-6-methyl-4,5-dihydro-3(2H)-pyridazinone; 2-(4-Chlorophenyl)-6-methyl-4,5-dihydro-3(2H)-pyridazinone; 4,5-Dihydro-6-methyl-2-(4-chlorophenyl)-3(2H)-pyridazinone; 23442-66-2; 6-Methyl-2-(4-chlorophenyl)-2,3-dihydro-4H-pyridazin-3-one
EINECS	Contact for details

Quality Control

Our 2-(4-Chlorophenyl)-4,5-Dihydro-6-Methyl-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 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
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.