Description

4,5-Dichloro-2-(2-Fluorobenzyl)Pyridazine-3(2H)-One is a high-purity, heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular scaffold, which is designed for the efficient construction of complex pharmacologically active molecules. This product is essential for research and development chemists and process scale-up teams within the pharmaceutical and agrochemical industries, where it is utilized to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its pyridazine core for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of diverse chemical libraries for high-throughput screening.
• Material Science: Potential application in the research and development of specialty polymers and advanced organic electronic materials.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for client projects.

Basic Information

Product Name	4,5-Dichloro-2-(2-Fluorobenzyl)Pyridazine-3(2H)-One
CAS No.	175135-46-3
Molecular Formula	C11H7Cl2FN2O
Molecular Weight	273.09 g/mol
Synonyms	2-(2-Fluorobenzyl)-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-[(2-fluorophenyl)methyl]-2H-pyridazin-3-one; 175135-46-3; 2-(2-Fluorobenzyl)-4,5-dichloro-3(2H)-pyridazinone; 4,5-Dichloro-2-(2-fluorobenzyl)-3(2H)-pyridazinone; 4,5-Dichloro-2-(2-fluorobenzyl)pyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-(2-Fluorobenzyl)Pyridazine-3(2H)-One 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high standards in pharmaceutical R&D and fine chemical synthesis.

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 flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.