Description

Chloridosulfuric Acid 2-Fluoroethyl Ester is a specialized organosulfur and organofluorine compound, primarily utilized as a key fluorinating and sulfonating reagent in advanced chemical synthesis. Its unique bifunctional structure makes it a valuable intermediate for introducing both sulfur-containing and fluorine-containing moieties into target molecules. This high-purity chemical is essential for research and development in the pharmaceutical and agrochemical industries, particularly in the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of fluorinated drug candidates, including potential antivirals, CNS agents, and anticancer compounds.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the introduction of fluorine atoms enhances biological activity and environmental stability.
• Fluorination Reagent: Serves as a source of fluorine and sulfuryl groups in organic synthesis for creating complex fluorinated molecules.
• Material Science Research: Employed in the production of specialty polymers and surface-modifying agents that require fluorosulfonate functionalities.
• Chemical Derivatization: Useful for analytical chemistry applications, such as the derivatization of compounds for detection or separation purposes.

Basic Information

Product Name	Chloridosulfuric Acid 2-Fluoroethyl Ester
CAS No.	371-94-8
Molecular Formula	C2H4ClFO3S
Molecular Weight	162.57 g/mol
Synonyms	2-Fluoroethyl Chlorosulfate; 2-Fluoroethyl Chlorosulphate; 2-Fluoroethyl Sulfurochloridate; 2-Fluoroethanol Chlorosulfate; Ethanol, 2-fluoro-, chlorosulfate; Chlorosulfuric Acid 2-Fluoroethyl Ester; 2-Fluoroethyl Chlorosulfonate; 2-Fluoroethoxycarbonyl Chloride (related)
EINECS	206-742-5

Quality Control

Our production of Chloridosulfuric Acid 2-Fluoroethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases, oxidizers, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 2.0% (total)

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