Description

5-Chloro-Pyridine-2-Sulfonyl Chloride is a high-purity, reactive sulfonyl chloride derivative essential for advanced chemical synthesis. Its bifunctional nature, featuring both a chloro-substituted pyridine ring and a sulfonyl chloride group, makes it a critical building block for creating complex molecules with tailored properties. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and functional intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly sulfonamide-based therapeutics targeting various diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the pyridine-sulfonamide scaffold for bioactivity.
• Material Science Research: Serves as a monomer or cross-linking agent in the creation of specialized polymers and functional materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses producing specialized fine chemicals for client projects.

Basic Information

Product Name	5-Chloro-Pyridine-2-Sulfonyl Chloride
CAS No.	885277-08-7
Molecular Formula	C5H3Cl2NO2S
Molecular Weight	212.05 g/mol
Synonyms	2-Pyridinesulfonyl chloride, 5-chloro-; 5-Chloro-2-pyridinesulfonyl chloride; 5-Chloropyridine-2-sulfonyl chloride; 885277-08-7; 5-Chloro-2-pyridylsulfonyl chloride; 5-Chloro-2-sulfonylchloridopyridine
EINECS	Contact for details

Quality Control

Our 5-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 by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept 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)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.