Description

Heptadecafluoro-n-(2-Hydroxyethyl)-n-Methyloctanesulphonamide is a specialized fluorinated sulphonamide surfactant characterized by its unique perfluorinated alkyl chain and polar hydroxyl group. This molecular structure provides exceptional surface tension reduction, thermal stability, and chemical resistance, making it a critical performance additive. It is primarily utilized in advanced industrial formulations where standard hydrocarbon surfactants fail. Key industries that rely on this high-performance material include electronics manufacturing, specialty coatings, and high-end polymer processing.

Application

• Fluorinated Surfactant for Coatings & Inks: Imparts superior leveling, wetting, and anti-cratering properties in high-solids, water-based, and solvent-based coating systems, particularly for demanding automotive and industrial finishes.
• Leveling Agent for Electronic Chemicals: Used in photoresists, anti-reflective coatings, and dielectric materials in semiconductor fabrication to ensure uniform film thickness and defect-free surfaces.
• Processing Aid for Fluoropolymers: Acts as a dispersion and extrusion aid in the processing of PTFE (Teflon) and other fluoroplastics, improving melt flow and reducing processing defects.
• Fire-Fighting Foam Concentrate (Historical/Specialist): Served as a key fluorosurfactant component in aqueous film-forming foam (AFFF) formulations for combating hydrocarbon fuel fires. (Note: Regulations on PFAS are evolving globally).
• Additive for Specialty Cleaning & Etching Solutions: Enhances the wetting and penetration power of aggressive acid or alkaline formulations used in metal treatment and electronics cleaning.
• Surface Modifier for Textiles & Leather: Provides durable oil, water, and stain repellency when applied as a finish to technical textiles and high-performance apparel.

Basic Information

Product Name	Heptadecafluoro-n-(2-Hydroxyethyl)-n-Methyloctanesulphonamide
CAS No.	24448-09-7
Molecular Formula	C₁₁H₈F₁₇NO₃S
Molecular Weight	581.22 g/mol
Synonyms	N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulfonamide; 1-Octanesulfonamide, N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-N-methyl-; 2-[Ethyl(heptadecafluorooctylsulfonyl)amino]ethanol; Fluorinated alkyl sulfonamide ethanol; Perfluorooctanesulfonamide ethanol derivative; PFOSA ethanol derivative; F(CF₂)₈SO₂N(C₂H₅)CH₂CH₂OH
EINECS	Contact for details

Quality Control

Our production of Heptadecafluoro-n-(2-Hydroxyethyl)-n-Methyloctanesulphonamide adheres to a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including purity, identity, and key impurities. A comprehensive Certificate of Analysis (COA) detailing the results of tests such as assay (HPLC), fluoride content, and water content is provided with every shipment. We support our global clients with documentation for regulatory compliance, including substance identification data.

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 alkalis and incompatible materials. The container must be kept tightly sealed due to the compound's sensitivity to moisture (hygroscopic).

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Fluoride Content	≤ 100 ppm
Density (at 20°C)	~1.7 g/mL

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