Ethoxydimethylvinylsilane
- CAS No.5356-83-2
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
Premium grade Ethoxydimethylvinylsilane (CAS 5356-83-2) designed for high-performance silicone rubber modification. Offers superior purity and reactivity for industrial polymer capping.
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Product Overview
Ethoxydimethylvinylsilane is a high-performance organosilicon compound widely recognized for its exceptional reactivity and stability in polymer synthesis. As a key functional silane, it plays a critical role in the modification of silicone fluids and elastomers. Our manufacturing process ensures that every batch meets rigorous international standards for purity and consistency, making it the preferred choice for industrial applications requiring precise molecular control.
This specialized chemical features a vinyl group attached to a silane backbone, providing unique cross-linking capabilities. The ethoxy functionality allows for controlled hydrolysis and condensation reactions, which are essential for creating durable silicone networks. Manufacturers across the globe rely on this compound to enhance the mechanical properties and thermal stability of their final polymer products.
Technical Specifications
Quality assurance is paramount in the production of fine chemicals. We utilize advanced gas chromatography (GC) analysis to verify the composition of each lot. The following table outlines the standard physical and chemical properties associated with this product grade.
| Parameter | Specification |
|---|---|
| CAS Number | 5356-83-2 |
| Molecular Formula | C6H14OSi |
| Molecular Weight | 130.26 g/mol |
| Appearance | Colorless transparent liquid |
| Purity (GC) | ≥99.0% |
| Density | 0.79 g/cm3 |
| Boiling Point | 99°C |
| Flash Point | 4°C |
| Refractive Index | 1.398 |
Industrial Applications
The primary application of Ethoxydimethylvinylsilane is as an end capping agent for vinyl silicone fluid and silicone rubber. By introducing vinyl groups at the chain ends, manufacturers can precisely control the molecular weight and reactivity of the polymer. This functionality is crucial for producing high-consistency rubber (HCR) and liquid silicone rubber (LSR) used in automotive, medical, and electronics industries.
Additionally, this silane serves as a versatile intermediate in the synthesis of more complex organosilicon compounds. Its ability to participate in hydrosilylation reactions makes it invaluable for creating cross-linked networks with enhanced tensile strength and elongation properties. Users benefit from improved processing characteristics and final product performance when incorporating this material into their formulations.
Quality And Manufacturing
Our facility operates under strict quality management systems to ensure product reliability. We employ state-of-the-art distillation columns to achieve the high purity levels required for sensitive polymerization processes. Each drum is sealed to prevent moisture ingress, which could prematurely hydrolyze the ethoxy groups. Comprehensive documentation, including Certificates of Analysis (COA), is provided with every shipment to facilitate regulatory compliance and quality tracking.
Storage And Handling
Due to the flammable nature of this chemical, with a flash point of 4°C, proper safety protocols must be observed during handling and storage. The product should be stored in a cool, ventilated place away from direct sunlight and sources of ignition. Containers must be kept tightly closed when not in use to maintain stability. We recommend using appropriate personal protective equipment (PPE) including chemical-resistant gloves and safety goggles during transfer operations. For bulk requirements, we offer flexible packaging solutions including 160 kg drums or customized containers based on specific logistical needs.
