Description

N'-[2-[[(Heptadecafluorooctyl)Sulfonyl]Methylamino]Ethyl]-n-[2-[[(Heptadecafluorooctyl)Sulfonyl]Propylamino]Ethyl]-4-Methyl-1,3-Benzenedicarboxamide is a high-performance, fluorinated specialty chemical designed for advanced material science applications. Its unique molecular structure, featuring dual perfluorooctylsulfonyl groups, provides exceptional surface activity and chemical resistance. This compound is critical for industrial R&D and manufacturing sectors requiring materials with superior hydrophobic, oleophobic, and low surface energy properties.

Application

• As a key monomer or additive in the synthesis of high-performance fluorinated polymers and coatings for extreme environments.
• Used in the formulation of specialty surfactants and leveling agents for demanding industrial processes.
• Imparts oil, water, and stain repellency to advanced textiles, nonwovens, and technical fabrics.
• Serves as a critical intermediate for fluorinated photoacid generators (PAGs) in next-generation semiconductor photoresists.
• Applied in the development of anti-fouling and anti-icing coatings for aerospace and marine applications.
• Enhances the performance of fire-fighting foams and specialty lubricants where chemical inertness is paramount.
• Utilized in research for creating self-assembled monolayers (SAMs) and surface modification agents.

Basic Information

Product Name	N'-[2-[[(Heptadecafluorooctyl)Sulfonyl]Methylamino]Ethyl]-n-[2-[[(Heptadecafluorooctyl)Sulfonyl]Propylamino]Ethyl]-4-Methyl-1,3-Benzenedicarboxamide
CAS No.	73019-20-2
Molecular Formula	C₃₇H₃₀F₃₄N₄O₈S₂
Molecular Weight	1549.73 g/mol
Synonyms	1,3-Benzenedicarboxamide, N'-[2-[[(heptadecafluorooctyl)sulfonyl]methylamino]ethyl]-N-[2-[[(heptadecafluorooctyl)sulfonyl]propylamino]ethyl]-4-methyl-; Bis(perfluorooctylsulfonyl) benzenedicarboxamide derivative; Fluorinated sulfonamide dicarboxamide; PFOS-based diamide intermediate; 4-Methyl-N,N'-bis[2-(N-alkylperfluorooctylsulfonamido)ethyl]isophthalamide
EINECS	Contact for details

Quality Control

Every batch of our fluorinated specialty chemicals undergoes rigorous quality testing to ensure identity, purity, and consistency. Our analytical protocols include HPLC, NMR, and FTIR to verify the complex molecular structure and meet stringent industry specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic). Keep away from strong acids, strong bases, and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Fluorine Content	Contact for details
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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