Description

1,1,2,2-Tetrafluoro-2-(1,1,2,2-Tetrafluoroethoxy)-Ethanesulfonamide is a high-value, specialty fluorinated sulfonamide derivative. This compound is critical for advanced material science and pharmaceutical research, offering unique chemical properties derived from its perfluoroether and sulfonamide functional groups. It is primarily utilized by R&D chemists and process engineers in the development of novel electrolytes, specialty polymers, and bioactive molecules.

Application

• Key intermediate in the synthesis of novel perfluorinated electrolyte salts for high-performance lithium-ion batteries.
• Building block for advanced fluorinated polymers with enhanced chemical resistance and thermal stability.
• Precursor in pharmaceutical research for developing sulfonamide-based bioactive compounds.
• Used in material science to create surface-active agents with low surface energy.
• Research chemical for exploring anion receptors and catalysts in organic synthesis.
• Specialty monomer for fluoropolymer coatings with superior weatherability and barrier properties.

Basic Information

Product Name	1,1,2,2-Tetrafluoro-2-(1,1,2,2-Tetrafluoroethoxy)-Ethanesulfonamide
CAS No.	144951-90-6
Molecular Formula	C4H3F8NO3S
Molecular Weight	321.13 g/mol
Synonyms	2-(1,1,2,2-Tetrafluoroethoxy)-1,1,2,2-tetrafluoroethanesulfonamide; 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoroethoxy)ethanesulfonic acid amide; Tetrafluoro(tetrafluoroethoxy)ethanesulfonamide; Perfluoro(2-ethoxyethane)sulfonamide; F-EES; TF-TFE-ESA; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1,2,2-Tetrafluoro-2-(1,1,2,2-Tetrafluoroethoxy)-Ethanesulfonamide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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