Dimethoxy-di(propan-2-yl)silane
- CAS No.18230-61-0
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Dimethoxy-di(propan-2-yl)silane serves as an effective external donor for Ziegler-Natta catalysts in polypropylene manufacturing.
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Product Overview
Dimethoxy-di(propan-2-yl)silane represents a critical component in modern polymerization technologies, specifically designed to enhance the performance of Ziegler-Natta catalyst systems. As a specialized organosilicon compound, this material functions primarily as an external electron donor, playing a pivotal role in controlling the stereoregularity of polypropylene chains during synthesis. Our facility produces this high-purity silane under strict quality management protocols to ensure consistent performance in industrial applications. The chemical structure allows for optimal interaction with catalyst active sites, which is crucial for maximizing the isotactic index of the resulting polymer.
Technical Specifications and Quality Control
Quality assurance is paramount in our manufacturing process for Dimethoxy-di(propan-2-yl)silane. Each batch undergoes rigorous analytical testing using gas chromatography and spectroscopic methods to verify purity levels exceeding 99.0%. Key parameters such as moisture content, hydrolyzable chlorine, and refractive index are meticulously monitored to prevent catalyst poisoning or unwanted side reactions during polymerization. The low moisture specification ensures stability during storage and handling, while the controlled refractive index confirms chemical consistency across different production lots. We maintain a comprehensive Certificate of Analysis for every shipment to guarantee compliance with international standards.
| Items of Analysis | Standard | Typical Results |
|---|---|---|
| Appearance | Colorless Transparent Liquid | Colorless Transparent Liquid |
| Purity | ≥98% | 99.37% |
| Moisture | ≤100mg/kg | 0mg/kg |
| Refractive Index | 1.4130-1.4150 | 1.4138 |
| Density (20°C) | 0.8600-0.8800g/cm³ | 0.8809g/cm³ |
| Colour | <15 Hazen | 5 Hazen |
| Hydrolyzable Chlorine | <10mg/kg | 4.16mg/kg |
Industrial Applications and Benefits
In terms of industrial applications, this silane is indispensable for producers of high-performance polypropylene resins. It is particularly effective in processes requiring high isotactic content, such as the production of fibers, films, and injection molding compounds. The use of Dimethoxy-di(propan-2-yl)silane enables manufacturers to tailor the properties of the polymer to meet specific end-user requirements, ranging from automotive components to packaging materials. Its compatibility with various catalyst formulations makes it a versatile choice for diverse polymerization setups. By utilizing our premium grade silane, manufacturers can achieve higher yields per unit weight of catalyst, thereby improving overall process economics and reducing waste. This directly correlates to the mechanical strength and thermal stability of the final plastic product.
Storage, Safety and Logistics
Safety and storage protocols must be strictly followed to maintain product integrity. As with many organosilicon compounds, this material should be stored in a cool, dry environment away from direct sunlight and sources of ignition. The packaging consists of sealed cardboard drums or cartons lined with plastic bags to prevent moisture ingress. For bulk transactions, we offer 200-liter drums or customized packaging solutions based on customer logistics requirements. Proper personal protective equipment is recommended during handling to avoid skin contact or inhalation of vapors. We support global shipping with compliant documentation to ensure smooth customs clearance and timely delivery to your production facility.
