Description

2-Fluoroethanesulfonyl Fluoride is a highly reactive and versatile organosulfur compound, serving as a critical building block in advanced chemical synthesis. Its value lies in its dual functionality, acting as a potent sulfonylating and fluorinating agent to introduce key molecular motifs. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of sulfonamide-based drugs and bioactive molecules, particularly for introducing fluorinated sulfonyl groups.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that benefit from fluorosulfonyl functional groups for enhanced activity and stability.
• Material Science: Employed in the creation of specialty polymers, surface modifiers, and advanced electrolytes for lithium-ion batteries.
• Chemical Research: A valuable reagent in organic synthesis for constructing complex molecular architectures, including heterocycles and labeled compounds.
• Fluorination Agent: Utilized as a source of fluorine in selective fluorination reactions to modify the properties of target molecules.

Basic Information

Product Name	2-Fluoroethanesulfonyl Fluoride
CAS No.	460-46-8
Molecular Formula	C2H4F2O2S
Molecular Weight	130.11 g/mol
Synonyms	2-Fluoroethanesulfonyl fluoride; Ethanesulfonyl fluoride, 2-fluoro-; 2-Fluoroethylsulfonyl fluoride; 1-Fluoro-2-fluoroethanesulfonyl; FESF; 460-46-8; 2-Fluoro-ethanesulfonyl fluoride
EINECS	Contact for details

Quality Control

Our 2-Fluoroethanesulfonyl Fluoride is produced under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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) to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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