Methyltriethoxysilane
- CAS No.2031-67-6
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Methyltriethoxysilane designed for silicone resin synthesis and advanced water repellent formulations.
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Product Overview
Methyltriethoxysilane is a versatile organosilicon compound widely recognized for its exceptional performance in industrial applications. As a key functional additive, this colorless transparent liquid serves as a critical building block for synthesizing high-performance silicone resins and oils. Its unique chemical structure allows for efficient hydrolysis and condensation, making it an indispensable crosslinking agent in room temperature vulcanized silicone rubber systems. Manufacturers across various sectors rely on this material for its ability to impart superior hydrophobicity and enhance the dispersion of fillers within complex matrices.
Our supply chain ensures consistent quality with a minimum assay of 99 percent, meeting rigorous international standards for chemical purity. This product is engineered to facilitate the creation of durable coatings, protective treatments, and advanced polymer compounds. Whether used in cultural relics protection or modern industrial manufacturing, Methyltriethoxysilane provides reliable performance and stability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Content (Purity) | 99 percent minimum |
| Density | 0.899 plus or minus 0.02 g per cm3 |
| Refractive Index | 1.382 to 1.395 |
| CAS Number | 2031-67-6 |
| Dangerous Goods Class | Class 3 |
Industrial Applications
The utility of Methyltriethoxysilane extends across multiple high-value industries. In the polymer sector, it acts as a primary raw material for producing methyl silicone resin, enabling the development of materials with enhanced thermal stability and mechanical strength. As a crosslinking agent, it facilitates the formation of robust three-dimensional networks in silicone rubber, improving elasticity and durability.
In surface treatment applications, this silane is employed as a water repellent to modify silica sol hydrophobically. This property is crucial for improving filler dispersion in composite materials, leading to better overall product performance. Additionally, it serves as an effective primer for plastic hard coats, providing adhesion promotion and moisture resistance. The construction and conservation industries utilize this chemical for waterproofing treatments, including the protection of cultural relics where long-term stability against environmental moisture is paramount.
Furthermore, its ability to copolycondensate with various monomers allows chemists to design special cross-linked polymer compounds tailored for specific performance benchmarks. From fabric finishing agents to advanced electronic coatings, the versatility of this compound supports innovation in material science.
Storage and Packaging
To maintain optimal quality, Methyltriethoxysilane should be stored in its original unopened container at temperatures below 25 degrees Celsius. The product has a shelf life of one year from the date of production when stored under recommended conditions. Expired products may only be utilized after passing rigorous quality control tests to ensure safety and efficacy. Standard packaging options include 25Kg, 180Kg, or 200Kg plastic drums, designed to ensure safe transport and handling according to dangerous goods regulations. We provide comprehensive documentation including Certificates of Analysis to support your quality assurance processes.
