Description

6-Chloro-2-Methylpridine-3-Sulfohylchloride is a high-purity, reactive chemical intermediate primarily used in advanced organic synthesis. Its value lies in its dual functionality, serving as a versatile building block for constructing complex molecular architectures in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in heterocyclic chemistry.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides due to its reactive sulfonyl chloride and chloro substituents.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in catalytic systems.
• Material Science Research: Employed in the development of functional polymers and advanced organic materials.
• Custom Synthesis and Contract Manufacturing: A critical raw material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	6-Chloro-2-Methylpridine-3-Sulfohylchloride
CAS No.	1261663-47-1
Molecular Formula	C7H7Cl2NO2S
Molecular Weight	240.11 g/mol
Synonyms	3-Chlorosulfonyl-6-chloro-2-methylpyridine; 6-Chloro-2-methylpyridine-3-sulfonyl chloride; 2-Methyl-6-chloropyridine-3-sulfonyl chloride; 3-Pyridinesulfonyl chloride, 6-chloro-2-methyl-; 6-Chloro-2-picoline-3-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Chloro-2-Methylpridine-3-Sulfohylchloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 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. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

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