Description

4-Pyridazinecarbonylchloride,6-Chloro-2,3-Dihydro-3-Oxo-(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound is valued for its reactive carbonyl chloride and chlorinated pyridazine moieties, which enable its use as a key intermediate in constructing complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in the development of heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its specific structure contributes to the efficacy of the final product.
• Fine Chemical Production: Serves as a key precursor in the manufacture of complex, high-value specialty chemicals for various industrial applications.
• Research & Development: Essential for academic and industrial R&D laboratories exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.
• Ligand and Catalyst Development: Can be utilized in the creation of novel ligands or organocatalysts for asymmetric synthesis and other catalytic processes.

Basic Information

Product Name	4-Pyridazinecarbonylchloride,6-Chloro-2,3-Dihydro-3-Oxo-(9Ci)
CAS No.	66328-08-3
Molecular Formula	C5H2Cl2N2O2
Molecular Weight	192.99 g/mol
Synonyms	6-Chloro-3-oxo-2,3-dihydro-4-pyridazinecarbonyl chloride; 6-Chloro-2,3-dihydro-3-oxo-4-pyridazinecarbonyl chloride; 4-Pyridazinecarbonyl chloride, 6-chloro-2,3-dihydro-3-oxo-; 6-Chloro-3-oxo-3,4-dihydro-2H-pyridazine-4-carbonyl chloride; 6-Chloro-3-oxo-2,3-dihydropyridazine-4-carbonyl chloride; 6-Chloro-3-oxo-3,4-dihydropyridazine-4-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 4-Pyridazinecarbonylchloride,6-Chloro-2,3-Dihydro-3-Oxo-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.