Phenyltrimethoxysilane
- CAS No.2996-92-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Phenyltrimethoxysilane (CAS 2996-92-1) serves as a premier cross-linking agent for silicone resins and effective surface treatment for inorganic fillers.
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Product Overview
Phenyltrimethoxysilane is a versatile organosilicon compound widely recognized for its exceptional performance in modifying silicone polymers and treating inorganic surfaces. As a key member of the silane coupling agent family, this colorless transparent liquid offers superior reactivity and stability, making it an indispensable component for advanced material synthesis. Our manufacturing process ensures high purity levels, consistently meeting international standards for industrial applications. This product is engineered to provide reliable performance across diverse chemical environments, serving as a cornerstone for companies developing high-performance silicone materials.
Designed for versatility, this product serves as a critical building block in the production of phenyl silicone oils and resins. The presence of the phenyl group enhances thermal stability and compatibility with organic polymers, while the methoxy groups facilitate hydrolysis and condensation reactions necessary for cross-linking. This dual functionality allows formulators to achieve precise control over material properties such as viscosity, heat resistance, and mechanical strength. Our commitment to quality ensures that every batch delivers consistent molecular structure and reactivity.
Technical Specifications
| Appearance | Colorless transparent liquid |
|---|---|
| Purity (Content) | 98% minimum |
| Density | 1.0620 ± 0.0050 g/cm³ |
| Refractive Index | 1.4680 ± 0.0050 |
| Packaging | 200Kg Iron Drum |
Industrial Applications
The primary utility of Phenyltrimethoxysilane lies in its ability to act as a cross-linking agent for silicone resins. By incorporating this silane into resin formulations, manufacturers can significantly improve the thermal stability of the final product. This makes it particularly valuable for coatings and encapsulants exposed to high-temperature environments where standard silanes might degrade. The phenyl moiety provides aromatic stability that aliphatic silanes cannot match, ensuring longevity in harsh conditions.
Furthermore, this chemical is extensively used as a raw material for synthesizing phenyl silicone oil. The resulting oils exhibit excellent low-temperature flexibility and high-temperature resistance, catering to demanding lubrication and hydraulic applications. Another critical application involves the surface treatment of inorganic fillers such as wollastonite and copper hydroxide. When used as a treating agent, it imparts water-resistant properties to the filler surface, thereby enhancing dispersibility within polymer matrices. This treatment is especially suitable for polymers that require processing at high temperatures, as it helps reduce the melt viscosity of the polymer, facilitating smoother manufacturing processes.
- Enhances thermal stability of silicone polymers under extreme heat.
- Reduces melt viscosity in high-temperature polymer processing.
- Improves compatibility between organic polymers and inorganic fillers.
- Acts as a reliable equivalent to major global brands like Evonik and Dow.
- Supports the production of high-performance electrical insulation materials.
Quality Assurance and Storage
To maintain optimal quality, store this product in its original unopened container at temperatures below 25℃. The shelf life is typically one year from the production date when stored under recommended conditions. For expired products, usage is permitted only after passing rigorous quality control tests to verify chemical integrity. Standard packaging includes 200Kg iron drums, ensuring safe transport and handling during global shipping. Our facility adheres to strict dangerous goods classification protocols (Class 3) to ensure safety during logistics. Always refer to the safety data sheet for detailed handling instructions and hazard classifications. We provide comprehensive COA documentation with every shipment to guarantee transparency and compliance.
