Description

Perfluoro(4-Methyl-3,6-Dioxaoctane)Sulfonic Acid is a high-performance perfluorinated sulfonic acid derivative, valued for its exceptional chemical stability and strong acidic properties. This compound serves as a critical intermediate and catalyst in advanced chemical synthesis, offering superior performance in demanding environments. It is essential for manufacturers and researchers in the pharmaceutical, agrochemical, and specialty polymer industries who require a robust and reliable fluorinated acid component.

Application

• Catalyst in Organic Synthesis: Acts as a highly effective and stable acid catalyst for alkylation, acylation, and other key reactions, particularly where moisture sensitivity is a concern.
• Electrolyte Component: Used in the formulation of specialized electrolytes for high-performance batteries and fuel cells due to its ionic conductivity and stability.
• Surface Treatment & Etching: Employed in the surface modification and precision etching of semiconductors and electronic components.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex fluorinated active pharmaceutical ingredients (APIs).
• Polymerization Aid: Functions as an initiator or catalyst in the production of fluoropolymers and other high-performance plastics.
• Analytical Chemistry: Utilized as a mobile phase modifier or reagent in advanced chromatographic techniques like LC-MS.

Basic Information

Product Name	Perfluoro(4-Methyl-3,6-Dioxaoctane)Sulfonic Acid
CAS No.	80043-98-7
Molecular Formula	C7F14O5S
Molecular Weight	498.15 g/mol
Synonyms	Perfluoro(4-methyl-3,6-dioxaoctanesulfonic acid); 1,1,2,2,3,3,4,4,5,5,6,6,7,7-Tetradecafluoro-8-(sulfooxy)octane; 4-Methyl-3,6-dioxaoctanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7-tetradecafluoro-; PF-MDOOSA; Perfluorinated ether sulfonic acid; 3,6-Dioxa-4-methyloctanesulfonic acid, perfluoro-; F-8261 (potential trade name)
EINECS	Contact for details

Quality Control

Our Perfluoro(4-Methyl-3,6-Dioxaoctane)Sulfonic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including assay by titration and purity verification by NMR and HPLC, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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). Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as strong bases and oxidizing agents. Use appropriate corrosion-resistant containers.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Fluoride Ion (ISE)	≤ 50 ppm

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