Description

Tetrafluoroethane β-Sultone is a specialized fluorinated sultone compound, a key intermediate in the synthesis of advanced materials and fine chemicals. Its unique structure, featuring both a sulfonyl and a fluorinated alkyl group, makes it a valuable building block for introducing sulfonic acid functionalities under controlled conditions. This high-purity intermediate is essential for manufacturers in the pharmaceutical and specialty chemical sectors who require reliable, consistent raw materials for complex synthesis. Its utility is driven by the demand for precise molecular modifications in high-value applications.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sulfonate ester groups.
• Polymer Modification: Used as a functional monomer or cross-linking agent to impart specific properties like hydrophilicity or ionic character into fluoropolymers and other advanced materials.
• Surfactant & Detergent Synthesis: Acts as a building block for creating high-performance, fluorinated anionic surfactants with exceptional stability and surface activity.
• Lithium-Ion Battery Electrolytes: Investigated as a potential additive or precursor for electrolyte components to enhance battery performance and safety.
• Agrochemical Synthesis: Employed in the production of specialized agrochemicals where the introduction of fluorine and sulfonate groups can improve efficacy and environmental profile.
• Research & Development: A critical reagent in organic and medicinal chemistry research for exploring new synthetic pathways and novel compound libraries.

Basic Information

Product Name	Tetrafluoroethane β-Sultone
CAS No.	697-18-7
Molecular Formula	C2H2F4O3S
Molecular Weight	182.10 g/mol
Synonyms	1,1,2,2-Tetrafluoroethanesultone; 2,2,3,3-Tetrafluoro-1,2-oxathietane 2,2-dioxide; 3-Hydroxy-1,1,2,2-tetrafluoropropane-1-sulfonic acid Sultone; Tetrafluoro-1,3,2-dioxathiolane 2,2-dioxide; Perfluoroethanesultone; FES; TFES
EINECS	211-806-7

Quality Control

Our Tetrafluoroethane β-Sultone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing assay, impurity profiles, and physical specifications. Our quality commitment supports compliance with cGMP and ISO standards for intermediate manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be kept in its original amber container or equivalent light-resistant packaging. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Individual Unknown Impurity	≤ 0.5%

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