Speciality Chemicals

Trimethoxy(propyl)silane

  • CAS No.1067-25-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Trimethoxy(propyl)silane (CAS 1067-25-0) designed for sol-gel processes and hydrophobic surface treatments. Available in bulk quantities with certified quality assurance.

Request a Quote & Full COA

Product Technical Details

Product Overview

Trimethoxy(propyl)silane represents a cornerstone component in modern organosilicon chemistry, serving as a versatile coupling agent for diverse industrial applications. As a specialized silane functionalized with a propyl group and three hydrolyzable methoxy moieties, this compound facilitates robust bonding between organic polymers and inorganic substrates. Our manufacturing process ensures exceptional consistency, making it an ideal choice for formulators requiring reliable performance in demanding environments.

Chemical Properties And Behavior

This organosilicon compound exhibits distinct reactivity profiles suitable for advanced material synthesis. The methoxy groups undergo hydrolysis to form silanols, which subsequently condense to create stable siloxane networks. This mechanism is critical for achieving durable adhesion and surface modification. The propyl chain provides compatibility with various organic matrices, enhancing dispersion and reducing interfacial tension. With a boiling point of 142°C and a flash point of 34°C, careful handling protocols are recommended to maintain safety standards during processing and storage.

Industrial Applications

The utility of Trimethoxy(propyl)silane spans several high-value sectors. In sol-gel production, it acts as a precursor for generating hybrid organic-inorganic coatings with tailored properties. For inorganic powders and filler materials, it provides effective hydrophobic surface treatment, improving moisture resistance and flow characteristics. Additionally, it serves as a vital catalyst component in polyolefin production using Ziegler-Natta systems, influencing polymer morphology and performance. These multifaceted applications underscore its role as a critical enabler in materials science.

Quality Specifications

We adhere to stringent quality control measures to guarantee product integrity. Each batch is analyzed via gas chromatography to confirm purity levels exceeding industry standards. The following table outlines the key physical and chemical parameters:

ParameterSpecification
CAS Number1067-25-0
Molecular FormulaC6H16O3Si
Molecular Weight164.28 g/mol
Purity (GC)≥99.0%
Density0.932 g/cm³
Refractive Index1.391
AppearanceColorless or yellowish clear liquid

Storage And Handling

To preserve stability, the product must be strictly sealed and stored in a cool, dry, and well-ventilated environment. It is imperative to keep containers away from fire and heat sources due to flammability. Storage should be separate from acids, alkalis, and oxidants to prevent premature hydrolysis or hazardous reactions. Under specified transportation and storage conditions, the shelf life extends up to 12 months. We offer flexible packaging options, including 180 kg drums, customized to meet specific logistical requirements.