Description

Perfluoro-4-Methyl-3,6-Dioxaoctanesulfonyl Chloride is a high-value perfluorinated sulfonyl chloride derivative, a key building block in advanced chemical synthesis. Its primary value lies in its ability to introduce highly fluorinated, hydrophobic, and chemically resistant sulfonyl functionalities into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require precise fluorination to modify solubility, stability, and biological activity.

Application

• Pharmaceutical Intermediate: A critical reagent for synthesizing active pharmaceutical ingredients (APIs) with enhanced metabolic stability and membrane permeability.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides with improved weather resistance and efficacy.
• Polymer Modification: Serves as a monomer or grafting agent to produce fluorinated polymers with exceptional chemical, thermal, and surface properties.
• Surface Treatment Agent: Imparts oil, water, and stain repellency to textiles, coatings, and membranes.
• Lithium-Ion Battery Electrolytes: Potential use in synthesizing novel fluorinated electrolyte additives to improve battery safety and performance.
• Catalyst and Ligand Development: Building block for creating specialized fluorinated ligands used in catalysis.

Basic Information

Product Name	Perfluoro-4-Methyl-3,6-Dioxaoctanesulfonyl Chloride
CAS No.	1529784-41-5
Molecular Formula	C7F15ClO3S
Molecular Weight	452.61 g/mol
Synonyms	1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Pentadecafluoro-4-methyl-3,6-dioxaoctane-1-sulfonyl chloride; Perfluoro(4-methyl-3,6-dioxaoctanesulfonyl fluoride) derivative; PFOSF analogue; 4-Methyl-3,6-dioxa-perfluorooctanesulfonyl chloride; Perfluorinated ether sulfonyl chloride
EINECS	Contact for details

Quality Control

Our Perfluoro-4-Methyl-3,6-Dioxaoctanesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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