Description

2-Fluorosulphonylbenzenesulphonyl Chloride is a high-value, multi-functional chemical intermediate characterized by its reactive sulphonyl chloride and fluorosulphonyl groups. This compound is essential for the precise synthesis of complex molecules, offering chemists a versatile handle for introducing sulphonamide and fluorinated sulphonate functionalities. It is primarily sought after by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with enhanced activity and selectivity.
• Functional Material Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers, membranes, and coatings with specific ionic or surface properties.
• Chemical Research & Development: A valuable reagent in medicinal chemistry and process chemistry for exploring new synthetic pathways and creating compound libraries.
• Dye and Pigment Manufacturing: Intermediate in the synthesis of specialized sulfonated colorants and fluorescent markers.

Basic Information

Product Name	2-Fluorosulphonylbenzenesulphonyl Chloride
CAS No.	30672-70-9
Molecular Formula	C6H3ClFO4S2
Molecular Weight	258.67 g/mol
Synonyms	2-Fluorosulfonylbenzenesulfonyl Chloride; 1,2-Benzenedisulfonyl Chloride, 2-Fluoro-; 2-Fluorobenzene-1,2-disulfonyl Chloride; o-Fluorosulfonylbenzenesulfonyl Chloride; Benzenesulfonyl chloride, 2-fluoro-1-sulfonyl chloride; 2-Fluorophenyl-1,2-disulfonyl Chloride; 2-Fluoro-1,2-benzenedisulfonyl Chloride
EINECS	Contact for details

Quality Control

Every batch of 2-Fluorosulphonylbenzenesulphonyl Chloride is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements of your synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. Our quality commitment supports applications in GMP and ISO-compliant environments.

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 (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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