Description

3-Chloropyridazine Trifluoromethanesulfonate is a high-purity, functionalized heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactivity as an electrophile, enabling the introduction of the pyridazine scaffold under mild conditions. It is primarily utilized by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for constructing pyridazine-based drug candidates in medicinal chemistry programs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides that incorporate the pyridazine moiety.
• Cross-Coupling Reactions: Serves as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to create biaryl structures.
• Ligand and Material Science: Employed in the development of specialized ligands for catalysis and as a precursor for functional materials.
• Nucleophilic Substitution: The chloropyridazine group is readily displaced by various nucleophiles, facilitating rapid diversification of chemical libraries.

Basic Information

Product Name	3-Chloropyridazine Trifluoromethanesulfonate
CAS No.	1174307-32-4
Molecular Formula	C6H4ClF3N2O3S
Molecular Weight	276.62 g/mol
Synonyms	3-Chloropyridazin-1-ium Triflate; 3-Chloropyridazin-1-ylium Trifluoromethanesulfonate; 3-Chloro-1-(trifluoromethylsulfonyloxy)pyridazin-1-ium; 3-Chloropyridazine Triflate; 3-Chloro-1-(trifluoromethanesulfonyl)pyridazin-1-ium; Pyridazine, 3-chloro-, 1-(trifluoromethylsulfonate)
EINECS	Contact for details

Quality Control

Our 3-Chloropyridazine Trifluoromethanesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry best practices.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 98.0%
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.