Description

3-Chloro-6-(Methylsulfonyl)Pyridazine is a versatile and high-value pyridazine derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both a chloro and a methylsulfonyl substituent, makes it an essential intermediate for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active compound research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a precursor for functionalized ligands and monomers in the development of specialty polymers and electronic materials.
• Chemical Biology: Employed as a molecular probe or a tagging reagent due to its reactive chloro group, useful in bioconjugation and proteomics.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects requiring precise functionalization on the pyridazine ring.

Basic Information

Product Name	3-Chloro-6-(Methylsulfonyl)Pyridazine
CAS No.	7145-62-2
Molecular Formula	C5H5ClN2O2S
Molecular Weight	192.62 g/mol
Synonyms	3-Chloro-6-(methylsulfonyl)pyridazine; 3-Chloro-6-methanesulfonylpyridazine; 6-Chloro-3-(methylsulfonyl)pyridazine; 3-Chloro-6-methylsulfonylpyridazine; Pyridazine, 3-chloro-6-(methylsulfonyl)-; 7145-62-2; 3-Chloro-6-mesylpyridazine
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-6-(Methylsulfonyl)Pyridazine is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.