Description

6-Chloro-Pyridine-2-Sulfonyl Chloride is a high-purity, multi-functional chemical intermediate essential for advanced organic synthesis. Its dual reactive sites make it a critical building block for constructing complex molecules with precision and efficiency. This compound is primarily sought by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the pyridine-sulfonyl chloride scaffold.
• Material Science Research: Serves as a precursor for creating functionalized polymers, ligands for catalysis, and specialty chemicals with specific electronic properties.
• Chemical Biology & Proteomics: Employed as a reactive handle for bioconjugation and the development of chemical probes to study biological systems.
• Custom Synthesis & Contract Manufacturing: A versatile starting material for custom synthesis projects and scale-up production under cGMP conditions for regulated markets.

Basic Information

Product Name	6-Chloro-Pyridine-2-Sulfonyl Chloride
CAS No.	913287-21-5
Molecular Formula	C5H3Cl2NO2S
Molecular Weight	212.05 g/mol
Synonyms	2-Chloro-6-chlorosulfonylpyridine; 2,6-Dichloropyridine-2-sulfonyl chloride; 6-Chloro-2-pyridinesulfonyl chloride; 2-Pyridinesulfonyl chloride, 6-chloro-; 913287-21-5; 6-Chloropyridine-2-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Chloro-Pyridine-2-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with full traceability are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and under an inert atmosphere for long-term storage to prevent decomposition.

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.