Description

2-Fluoro-4-Methoxybenzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a key building block in advanced organic synthesis. Its value lies in its dual functional groups, making it an essential reagent for introducing the sulfonamide moiety into target molecules with high selectivity and efficiency. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides where the sulfonamide group confers specific biological activity.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and functional materials.
• Chemical Research: Employed in academic and industrial laboratories for method development and the creation of compound libraries for screening.
• Dye and Pigment Industry: Acts as an intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	2-Fluoro-4-Methoxybenzenesulfonyl Chloride
CAS No.	1016516-68-9
Molecular Formula	C7H6ClFO3S
Molecular Weight	224.64 g/mol
Synonyms	4-Methoxy-2-fluorobenzenesulfonyl chloride; 2-Fluoro-4-methoxybenzene-1-sulfonyl chloride; 1-(Chlorosulfonyl)-2-fluoro-4-methoxybenzene; 2-Fluoro-4-methoxybenzenesulfonoyl chloride; 2-Fluoro-4-methoxy-phenylsulfonyl chloride; 4-Methoxy-2-fluorophenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Fluoro-4-Methoxybenzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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