Description

Octafluorotetrahydrothiophene 1,1-Dioxide is a highly fluorinated sulfone derivative with unique chemical and physical properties. This specialty fluorochemical is valued for its exceptional thermal stability, chemical inertness, and specific solvent characteristics. It serves as a critical intermediate and functional material for advanced research and development in high-performance materials and electronics. Industries requiring high-purity, stable fluorinated compounds for demanding applications will find this product essential.

Application

• Electrolyte Additive for Lithium-Ion Batteries: Enhances high-voltage stability and cycle life of advanced battery systems.
• Specialty Solvent for Electronics: Used in precision cleaning and formulation of electronic chemicals due to its low surface tension and high dielectric strength.
• Intermediate for Pharmaceutical Synthesis: Serves as a building block for creating novel fluorinated active pharmaceutical ingredients (APIs).
• Precursor for Functional Materials: Key starting material in the synthesis of fluorinated polymers, coatings, and surfactants with enhanced properties.
• Dielectric Fluid: Potential use in specialized cooling and insulation applications within the electronics and aerospace sectors.
• Research & Development: Employed in academic and industrial R&D for exploring new fluorochemistry and material science.

Basic Information

Product Name	Octafluorotetrahydrothiophene 1,1-Dioxide
CAS No.	42060-64-0
Molecular Formula	C4F8O2S
Molecular Weight	264.09 g/mol
Synonyms	Perfluorotetrahydrothiophene 1,1-Dioxide; Octafluorothiolane 1,1-Dioxide; Perfluorothiolane Sulfone; 1,1-Dioxoperhydrothiophene, octafluoro-; FC-75 (related trade name for perfluorinated cyclic ethers/sulfones); Perfluorosulfolane; Tetrahydrothiophene, octafluoro-, 1,1-dioxide
EINECS	Contact for details

Quality Control

Our Octafluorotetrahydrothiophene 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and sources of ignition. Due to its fluoride/strong alkali chemical property, ensure it is stored separately from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Non-Volatile Residue	≤ 0.05%

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