Description

2,2'-Oxybis(1,1,2,2-Tetrafluoro)-Ethanesulfinic Acid Dipotassium Salt is a specialized organofluorine compound that serves as a key intermediate and reagent in advanced chemical synthesis. Its value lies in its unique perfluoroether sulfinate structure, which is critical for introducing functional groups into fluorinated systems and for applications requiring high thermal and chemical stability. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing novel fluorinated molecules and polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel fluorinated active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Serves as a key building block for creating advanced fluorinated pesticides and herbicides with enhanced efficacy.
• Polymer & Material Science: Acts as a monomer or functionalization agent for producing high-performance fluoropolymers and specialty materials.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at high voltages.
• Surface Modification: Employed to create low-surface-energy coatings and treatments for textiles, electronics, and optics.
• Organic Synthesis Reagent: Utilized as a specialized sulfinate reagent for nucleophilic perfluoroalkylation reactions in complex molecule construction.

Basic Information

Product Name	2,2'-Oxybis(1,1,2,2-Tetrafluoro)-Ethanesulfinic Acid Dipotassium Salt
CAS No.	81233-09-2
Molecular Formula	C4F8O3S2K2
Molecular Weight	402.31 g/mol
Synonyms	Potassium 2,2'-oxybis(1,1,2,2-tetrafluoroethanesulfinate); Dipotassium 2,2'-oxybis(1,1,2,2-tetrafluoroethanesulfinate); 1,1,2,2-Tetrafluoro-2-(1,1,2,2-tetrafluoro-2-sulfinatoethoxy)ethanesulfinic Acid Dipotassium Salt; Perfluoro-3,6-dioxa-4,5-disulfinate Octane Dipotassium Salt; FES 81233-09-2; Potassium Perfluoro-3,6-dioxa-4,5-disulfinate
EINECS	Contact for details

Quality Control

Our 2,2'-Oxybis(1,1,2,2-Tetrafluoro)-Ethanesulfinic Acid Dipotassium Salt is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. A comprehensive Certificate of Analysis (COA) is provided with each batch, detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific research or production requirements.

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). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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