Description

4-(4-Fluoro-Phenoxy)-Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. Its value lies in its reactive sulfonyl chloride group, which enables the efficient introduction of the 4-(4-fluorophenoxy)benzenesulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Material Science: Intermediate for creating specialized polymers, dyes, and functional materials.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new organic reactions and pathways.
• Fine Chemical Production: Serves as a precursor for other complex sulfonyl-containing specialty chemicals.

Basic Information

Product Name	4-(4-Fluoro-Phenoxy)-Benzenesulfonyl Chloride
CAS No.	192329-91-2
Molecular Formula	C12H8ClFO3S
Molecular Weight	286.71 g/mol
Synonyms	4-(4-Fluorophenoxy)benzenesulfonyl chloride; 1-(4-Fluorophenoxy)-4-(chlorosulfonyl)benzene; Benzenesulfonyl chloride, 4-(4-fluorophenoxy)-; 4-(p-Fluorophenoxy)benzenesulfonyl chloride; 4-Fluorophenyl 4-(chlorosulfonyl)phenyl ether; 4-(4-Fluorophenoxy)phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-(4-Fluoro-Phenoxy)-Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment is to supply material that meets the exacting standards required for research and commercial synthesis.

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). 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, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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