Description

2-Methylpropenethioic Acid S-[3,3,4,4,5,5,6,6,7,8,8,8-Dodecafluoro-7-(Trifluoromethyl)Octyl] Ester is a highly fluorinated thioester derivative, engineered to impart exceptional surface-active properties and chemical resistance. This compound is valued for its ability to dramatically lower surface tension and provide outstanding oil, water, and stain repellency in demanding formulations. It is a critical intermediate and performance additive for manufacturers in the advanced materials, coatings, and specialty chemical sectors seeking to enhance product durability and functionality.

Application

• Fluorinated Surfactant & Leveling Agent: A key component in high-performance coatings, paints, and inks to improve wetting, flow, and substrate adhesion.
• Surface Modifier for Polymers: Used to fluorinate polymer surfaces, imparting oil and water repellency to textiles, nonwovens, and technical fabrics.
• Intermediate for Specialty Chemicals: Serves as a crucial building block in the synthesis of more complex fluorinated compounds for electronics and aerospace applications.
• Additive for Lubricants & Greases: Enhances the thermal stability and lubricity of high-performance fluorinated lubricants.
• Paper & Packaging Treatment: Provides grease and moisture resistance for specialty paper and food-contact packaging materials.
• Stone & Masonry Protectant: A functional ingredient in formulations designed to protect building materials from water, oil, and environmental staining.

Basic Information

Product Name	2-Methylpropenethioic Acid S-[3,3,4,4,5,5,6,6,7,8,8,8-Dodecafluoro-7-(Trifluoromethyl)Octyl] Ester
CAS No.	30769-91-6
Molecular Formula	C₁₄H₇F₁₅O₂S
Molecular Weight	548.25 g/mol
Synonyms	S-[3,3,4,4,5,5,6,6,7,8,8,8-Dodecafluoro-7-(trifluoromethyl)octyl] 2-methylprop-2-enethioate; 2-Propenethioic acid, 2-methyl-, S-ester with 3,3,4,4,5,5,6,6,7,8,8,8-dodecafluoro-7-(trifluoromethyl)-1-octanethiol; Perfluoroalkyl Thioacrylate Ester; Fluorinated Thioacrylate; 1H,1H,2H,2H-Perfluorodecyl 2-Methyl-2-propenethioate; 1H,1H,2H,2H-Perfluorodecyl Methacrylthioate
EINECS	Contact for details

Quality Control

Our production of 2-Methylpropenethioic Acid S-[3,3,4,4,5,5,6,6,7,8,8,8-Dodecafluoro-7-(Trifluoromethyl)Octyl] Ester adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and compliance with your technical requirements.

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 oxidizing agents, strong bases, and sources of ignition. The container should be kept tightly sealed when not in use to minimize moisture uptake and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.6 - 1.7 g/mL

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