Speciality Chemicals

Triethoxy(propyl)silane

  • CAS No.2550-02-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity Triethoxy(propyl)silane designed for advanced surface modification and sol-gel applications.

Request Bulk Pricing

Product Technical Details

Product Overview

Triethoxy(propyl)silane is a versatile organosilicon compound widely recognized for its exceptional coupling properties and reactivity in material science applications. As a key member of the alkoxysilane family, this chemical serves as a critical bridge between organic polymers and inorganic substrates. Our manufacturing process ensures high consistency and purity, making it an ideal choice for demanding industrial formulations where performance reliability is paramount.

The molecular structure features a propyl group attached to a silicon atom, which is further bonded to three ethoxy groups. This configuration allows for controlled hydrolysis and condensation reactions, facilitating strong covalent bonding with surfaces containing hydroxyl groups. The result is enhanced adhesion, durability, and hydrophobicity in composite materials.

Industrial Applications

This silane coupling agent is extensively utilized in the production of sol-gel materials, where it acts as a precursor for creating hybrid organic-inorganic networks. In the coatings industry, it provides effective hydrophobic surface treatment for inorganic powders and fillers, significantly improving water resistance and dispersion stability. Additionally, it functions as a vital component in Ziegler-Natta catalyst systems for polyolefin production, influencing polymer morphology and performance characteristics.

Manufacturers in the rubber, plastics, and adhesive sectors rely on this product to enhance interfacial bonding. By modifying the surface energy of fillers such as glass fibers, silica, and minerals, it optimizes mechanical properties including tensile strength and impact resistance. The compatibility with various resin systems makes it a flexible solution for diverse formulation requirements.

Technical Specifications

ParameterValue
CAS Number2550-02-9
Molecular FormulaC9H22O3Si
Molecular Weight206.36 g/mol
Purity (GC)≥98.0%
Density0.892 g/cm3
Boiling Point179-180°C
Flash Point57°C
Refractive Index1.396

Quality And Safety

Each batch undergoes rigorous quality control testing using gas chromatography to verify purity levels and identify potential impurities. We provide comprehensive Certificates of Analysis (COA) with every shipment to ensure compliance with international standards. Proper handling is essential due to the flammable nature of the liquid and its sensitivity to moisture.

  • Store in a cool, dry, and well-ventilated environment away from heat sources.
  • Keep containers strictly sealed to prevent hydrolysis from atmospheric humidity.
  • Separate storage from acids, alkalis, and oxidizing agents is mandatory.
  • Recommended shelf life is 12 months under specified transportation and storage conditions.

Our global supply chain ensures timely delivery in 170 kg drums or customized packaging solutions tailored to specific logistical needs. As a trusted manufacturer, we prioritize safety, quality, and customer support throughout the procurement process.