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HS Code |
427588 |
| Chemicalname | Vinyltriethoxysilane |
| Casnumber | 78-08-0 |
| Molecularformula | C8H18O3Si |
| Molecularweight | 190.31 g/mol |
| Appearance | Colorless to pale yellow transparent liquid |
| Boilingpoint | 160-162 °C |
| Density | 0.876 g/mL at 25°C |
| Flashpoint | 36 °C (closed cup) |
| Refractiveindex | 1.396-1.398 at 20°C |
| Purity | >98% |
| Solubility | Hydrolyzes in water; soluble in organic solvents |
| Odor | Characteristic |
| Meltingpoint | -82 °C |
| Vaporpressure | 3 mmHg at 25°C |
As an accredited Vinyltriethoxysilane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vinyltriethoxysilane is supplied in a 200-liter blue HDPE drum with tamper-evident seal, clearly labeled with hazard warnings. |
| Shipping | Vinyltriethoxysilane should be shipped in tightly sealed containers to prevent moisture ingress and volatilization. Transport according to local and international regulations for hazardous chemicals. Store upright in a cool, well-ventilated area away from sources of ignition. Use appropriate hazard labeling, and provide safety data sheets with the shipment for safe handling information. |
| Storage | Vinyltriethoxysilane should be stored in a cool, dry, and well-ventilated area, away from heat, ignition sources, and moisture. Keep the container tightly closed and sealed when not in use. Store separately from acids, bases, and oxidizing agents to prevent hazardous reactions. Use only original, labelled containers and avoid prolonged exposure to air to prevent hydrolysis. |
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Purity 98%: Vinyltriethoxysilane with a purity of 98% is used in modifying glass fibers for reinforced plastics, where it enhances tensile strength and adhesion properties. Hydrolysis Rate 30 min: Vinyltriethoxysilane with a hydrolysis rate of 30 minutes is used in waterborne coatings, where it improves crosslinking density and water resistance. Molecular Weight 190.3 g/mol: Vinyltriethoxysilane with a molecular weight of 190.3 g/mol is employed in silicone sealant formulations, where it increases compatibility and curing efficiency. Boiling Point 161°C: Vinyltriethoxysilane with a boiling point of 161°C is applied in polymer crosslinking, where it allows for controlled grafting reactions in copolymer synthesis. Viscosity 1.5 mPa.s: Vinyltriethoxysilane with a viscosity of 1.5 mPa.s is used in sol-gel processes for coating applications, where it ensures uniform film formation and process consistency. Stability Temperature 80°C: Vinyltriethoxysilane with a stability temperature of 80°C is utilized for adhesion promotion in epoxy resin systems, where it maintains interfacial strength under thermal stress. Flash Point 41°C: Vinyltriethoxysilane with a flash point of 41°C is incorporated in moisture-curable adhesives, where it enables fast setting and reliable bonding performance. Refractive Index 1.394: Vinyltriethoxysilane with a refractive index of 1.394 is used in optical fiber coatings, where it provides optical clarity and chemical durability. Water Content <0.5%: Vinyltriethoxysilane with water content below 0.5% is employed in electronic encapsulation, where it minimizes hydrolytic degradation and enhances device longevity. Density 0.98 g/cm³: Vinyltriethoxysilane with a density of 0.98 g/cm³ is used for surface treatment of minerals, where it produces a stable hydrophobic layer and improves filler dispersion. |
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