

Dimethylethoxyvinylsilane
| Chemical Name: | Dimethylethoxyvinylsilane |
| Alias: | Ethoxydimethylvinylsilane, Vinyldimethylethoxysilane |
| Product Category: | Vinyl Silane – Silanes |
| Structural Formula: | ![]() ![]() |
| CAS No.: | 5356-83-2 |
| EINECS: | 226-341-7 |
| Molecular Formula: | C6H14OSi |
Dimethylethoxyvinylsilane Description
Dimethylethoxyvinylsilane (CAS 5356-83-2), also known as Ethoxydimethylvinylsilane, is a transparent colorless liquid commonly used as a key raw material in the synthesis of silicone intermediates and polymer compounds. It plays a crucial role in the production of silicone rubber and is an essential component in various industrial applications.
| Chemical name | Dimethylethoxyvinylsilane |
| Synonymous | Ethoxydimethylvinylsilane, Vinyldimethylethoxy |
| Density | 0.8±0.1 g/cm3 |
| Boiling Point | 99.0±0.0 °C at 760 mmHg |
| Molecular Formula | C6H14OSi |
| Molecular Weight | 130.260 |
| Flash Point | -3.3±0.0 °C |
| Exact Mass | 130.081390 |
| Psas | 9.23000 |
| Logp | 2.75 |
| Appearance Traits | Liquid; Colorless to Almost colorless clear liquid |
| Vapor Pressure | 44.8±0.1 mmHg at 25°C |
| Refractive Index | 1.401 |
| Storage Conditions | Store at room temperature, away from light, in a cool and dry place, sealed |
| Stability | Stable under normal temperature and pressure |
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Dimethylethoxyvinylsilane: Guide
Dimethylethoxyvinylsilane is a key raw material for producing vinyl chain-linked silicone resins. It is widely used for silicone modification of organic substances and silanization of various inorganic fillers, enhancing product performance.
Applications:
- Raw material for producing silicone resins with vinyl chains.
- Surface modifier for silicone.
- Used for silanizing inorganic fillers for improved compatibility.













