Description

2-(3-Chloro-4-Fluorophenyl)-4,5-Dichloro-Pyridazine-3-(2H)-One is a high-purity halogenated pyridazine derivative, a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its unique structure enables precise molecular modifications. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries focused on creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Serves as a key building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Chemical Research & Development: Used in academic and industrial R&D for exploring new reactions and creating libraries of pyridazine-based compounds.
• Material Science: Potential intermediate in the synthesis of specialty polymers or organic electronic materials due to its halogenated aromatic structure.

Basic Information

Product Name	2-(3-Chloro-4-Fluorophenyl)-4,5-Dichloro-Pyridazine-3-(2H)-One
CAS No.	72396-65-7
Molecular Formula	C10H4Cl3FN2O
Molecular Weight	308.51 g/mol
Synonyms	4,5-Dichloro-2-(3-chloro-4-fluorophenyl)-2H-pyridazin-3-one; 2-(3-Chloro-4-fluorophenyl)-4,5-dichloro-3(2H)-pyridazinone; 2-(3-Chloro-4-fluorophenyl)-4,5-dichloropyridazin-3(2H)-one; 4,5-Dichloro-2-(3-chloro-4-fluorophenyl)pyridazin-3(2H)-one; CAS 72396-65-7
EINECS	Contact for details

Quality Control

Our 2-(3-Chloro-4-Fluorophenyl)-4,5-Dichloro-Pyridazine-3-(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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