Description

2-Methylpropenethioic Acid S-[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-Icosafluoro-11-(Trifluoromethyl)Dodecyl] Ester is a highly fluorinated thioester derivative, engineered to deliver exceptional surface activity and chemical resistance. This compound is valued for its ability to impart low surface energy, hydrophobicity, and oleophobicity to materials, making it a critical performance additive. It is primarily sought by formulators in the coatings, specialty polymers, and advanced material science sectors for developing high-performance, durable finishes.

Application

• Fluorinated Polymer & Resin Modification: As a reactive monomer or additive to enhance chemical resistance, water repellency, and release properties in specialty coatings and films.
• High-Performance Surface Treatments: Key ingredient in formulating oil-, water-, and stain-resistant coatings for textiles, leather, and non-woven fabrics.
• Specialty Additives for Lubricants & Greases: Imparts thermal stability and reduces friction in demanding industrial and aerospace applications.
• Electronic & Semiconductor Materials: Used in the synthesis of dielectric layers or protective coatings that require extreme purity and environmental stability.
• Advanced Composite Materials: Enhances the interface properties between fluorinated components and matrices in high-tech composites.
• Research & Development: Serves as a sophisticated building block in organic synthesis for pharmaceuticals and agrochemicals requiring fluorinated motifs.

Basic Information

Item	Details
Product Name	2-Methylpropenethioic Acid S-[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-Icosafluoro-11-(Trifluoromethyl)Dodecyl] Ester
CAS No.	30769-88-1
Molecular Formula	C₁₇H₁₀F₂₃OS
Molecular Weight	Contact for details
Synonyms	S-[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-Icosafluoro-11-(trifluoromethyl)dodecyl] 2-methyl-2-propenethioate; 2-Propenethioic acid, 2-methyl-, S-[3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,12,12,12-icosafluoro-11-(trifluoromethyl)dodecyl] ester; Fluorinated thioester C17; Perfluorinated alkyl thioacrylate derivative; 11H,11H,12H,12H-Perfluoro-1-thiadodecyl 2-methylpropenethioate (alternative structural naming)
EINECS	Contact for details

Quality Control

Our production of this high-value fluorochemical adheres to strict quality management protocols. Each batch is characterized using advanced analytical techniques including NMR (¹⁹F and ¹H), HPLC, and GC-MS to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your formulation requirements.

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). Keep away from incompatible materials such as strong bases and fluorides. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Fluorine Content	Contact for details
Specific Gravity	Contact for details

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