Speciality Chemicals

(3,3,3-Trifluoropropyl)methyldimethoxysilane

  • CAS No.358-67-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity fluorinated silane coupling agent designed for fluorosilicone synthesis and advanced surface treatment applications. Ideal for imparting water and oil repellency.

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Product Technical Details

Product Overview

(3,3,3-Trifluoropropyl)methyldimethoxysilane is a premier fluorinated organosilicon compound widely recognized for its exceptional performance in modifying surface properties. This specialized silane coupling agent features a reactive trifluoropropyl group that significantly lowers surface energy, making it an indispensable raw material for the production of high-performance fluorosilicone rubbers and resins. Our manufacturing process ensures rigorous quality control, delivering a product with consistent purity and reliability for demanding industrial applications.

The unique molecular structure allows this compound to act as a bridge between organic polymers and inorganic substrates. By incorporating this fluorinated silane into formulations, manufacturers can achieve superior hydrophobicity and oleophobicity. This makes it particularly valuable in sectors requiring robust protection against environmental factors, such as moisture, oils, and contaminants. Whether used as a monomer in polymer synthesis or as a surface modifier, this chemical provides lasting durability and performance enhancement.

Technical Specifications

ParameterSpecification
AppearanceColorless transparent liquid
Purity (Content)98% minimum
Density1.095 ± 0.005 g/cm³
Refractive Index1.385 ± 0.005
CAS Number358-67-8

Industrial Applications

The versatility of (3,3,3-Trifluoropropyl)methyldimethoxysilane extends across multiple high-value industries. In the polymer industry, it serves as a critical building block for synthesizing fluorosilicone rubber and fluorosilicone resin, materials known for their resistance to fuels, oils, and extreme temperatures. As a coupling agent, it significantly increases the bonding strength between fluororesins and various substrates, ensuring structural integrity in composite materials.

In the realm of surface treatments, this chemical is formulated into water-proof, oil-proof, and anti-fouling agents. It is extensively used for the protection of cultural relics, masonry, metal structures, and wood, providing a invisible shield against degradation. The textile industry utilizes this silane as a finishing agent to reduce the water holding capacity of natural fibers such as wool, cotton, and leather, thereby improving surface water repellency and stain resistance. Additionally, it is applied for the surface hydrophobic and antifouling treatment of glass, enhancing clarity and maintenance ease.

Storage and Handling

Proper storage is essential to maintain the stability and efficacy of this chemical. It should be kept in airtight containers to prevent moisture absorption, which could lead to premature hydrolysis. The product is classified as Dangerous Goods Class 3, requiring compliance with relevant safety regulations during transport and storage. We offer flexible packaging options to suit various production scales, including 1kg fluoride bottles for sampling, 25kg small barrels for pilot runs, and 200L plastic-lined iron barrels for bulk manufacturing. Our global logistics network ensures safe and timely delivery to facilities worldwide.

Quality Assurance

As a leading manufacturer, we prioritize product consistency and safety. Every batch undergoes strict testing to verify purity, density, and refractive index against specified standards. A Certificate of Analysis (COA) is provided with each shipment to guarantee compliance with international quality norms. Our commitment to excellence makes us a trusted partner for businesses seeking reliable fluorinated silane solutions for advanced chemical synthesis and surface modification projects.