Propyltrichlorosilane
- CAS No.141-57-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Propyltrichlorosilane serving as a critical organosilicon intermediate for silicone resins, crosslinking agents, and surface modification applications.
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Product Overview
Propyltrichlorosilane (CAS 141-57-1) is a premier organosilicon compound widely recognized for its exceptional reactivity and versatility in industrial chemical synthesis. As a key building block in the organosilicon value chain, this colorless transparent liquid serves as a foundational raw material for producing advanced silane derivatives. Our manufacturing process ensures an industrial purity level of 99%, minimizing impurities that could interfere with downstream hydrolysis and condensation reactions. This high standard makes it an ideal choice for manufacturers requiring consistent performance in complex chemical formulations.
The chemical structure features a propyl group attached to a silicon atom bonded with three chlorine atoms. This configuration provides high reactivity towards moisture and alcohols, facilitating the creation of robust siloxane bonds. Whether utilized in the production of specialty coatings or as a coupling agent, Propyltrichlorosilane delivers reliable results backed by rigorous quality control protocols.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Purity (Content) | 99% minimum |
| Chroma | ≤20 Hazen |
| CAS Number | 141-57-1 |
| Dangerous Goods Class | Class 8 (Corrosive) |
Industrial Applications
The versatility of Propyltrichlorosilane extends across multiple high-value sectors. Its primary function lies in serving as a precursor for synthesizing propyltrimethoxysilane, propyltriethoxysilane, and propyltriacetoxysilane. These derivatives are essential in various manufacturing processes:
- Silicone Resins and Polymers: Acts as a crosslinking agent to enhance thermal stability and mechanical strength in silicone resin production.
- Specialty Coatings: Improves adhesion and water resistance in protective coatings for industrial equipment and architectural surfaces.
- Building Waterproofing: Utilized in formulations that provide long-lasting waterproofing solutions for concrete and masonry structures.
- Oilfield Drilling: Functions as a slumping agent to stabilize drilling fluids and improve operational efficiency in extraction processes.
- Surface Modification: Enables precise surface treatment for glass, metals, and minerals to alter wettability and bonding characteristics.
Storage and Handling Safety
Due to its classification as a Dangerous Good Class 8 substance, Propyltrichlorosilane requires careful handling and storage. The product is moisture-sensitive and may release hydrogen chloride upon contact with water. It must be stored in the original unopened container at temperatures below 25℃ in a well-ventilated area away from incompatible materials. The shelf life is one year from the date of production when stored under recommended conditions. Expired products should only be utilized after passing comprehensive quality testing to ensure safety and efficacy.
Quality Assurance and Supply
As a global manufacturer, we prioritize supply chain reliability and product consistency. Every batch of Propyltrichlorosilane is accompanied by a Certificate of Analysis (COA) verifying purity and physical properties. We offer bulk packaging options, including 200L plastic drums or steel-plastic composite iron drums with a net weight of 250kg per drum. Our commitment to industrial purity and manufacturing excellence ensures that clients receive a drop-in replacement material capable of meeting stringent production requirements.
