Ethoxydimethylvinylsilane
Ethoxydimethylvinylsilane (CAS: 5356-83-2), with the molecular formula C2H5OSi(CH3)2CH=CH2 and a molar mass of 130.26 g/mol, is an organosilicon compound. It is a versatile chemical intermediate primarily utilised in chemical synthesis and materials science. Its reactive vinyl group and ethoxy silane functionality make it valuable for surface modification and polymerisation processes.
- IUPAC
- Dimethylethoxyvinylsilane,Dimethylvinylethoxysilane
Chemical Synthesis Intermediate
Ethoxydimethylvinylsilane serves as a building block in organic synthesis, enabling the introduction of vinyl and dimethylsilane functionalities into various molecules. It is employed in the preparation of specialised organosilicon compounds.
Materials Science Applications
This silane can be used in materials science for surface modification of inorganic substrates. It aids in promoting adhesion between organic polymers and inorganic materials, enhancing composite properties.
Micro/NanoElectronics
In the microelectronics sector, ethoxydimethylvinylsilane may find application in surface treatments or as a precursor in the deposition of thin films. Its organosilicon nature is beneficial for electronic material development.
Silane Coupling Agent Precursor
As a mono-alkoxy silane, it can be a precursor or component in the formulation of silane coupling agents. These agents are critical for improving the compatibility and bonding between dissimilar materials.
| Molecular weight | 130.26 |
|---|---|
| Linear formula | C2H5OSi(CH3)2CH=CH2 |
| Assay | 98% |
| Boiling point | 99 °C(lit.) |
| Density | 0.79 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.398(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 4 °C / 39.2 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethoxydimethylvinylsilane used for?
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Ethoxydimethylvinylsilane is utilised as an intermediate in chemical synthesis and for surface modification in materials science, particularly in micro/nanoelectronics and as a component in silane coupling agents.
What are the CAS number and formula for Ethoxydimethylvinylsilane?
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The CAS number for Ethoxydimethylvinylsilane is 5356-83-2, and its molecular formula is C2H5OSi(CH3)2CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethoxydimethylvinylsilane with a purity of 98%. This product is typically considered a technical or research grade and is not represented as USP, BP, or EP.
What are the key safety considerations when handling Ethoxydimethylvinylsilane?
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Ethoxydimethylvinylsilane is flammable (flash point 4 °C) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including safety glasses, gloves, and a suitable respirator, should be used, and it must be handled in a well-ventilated area away from ignition sources.
How is Ethoxydimethylvinylsilane packed and shipped?
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Ethoxydimethylvinylsilane is classified under UN 1993, BF 3 / PGII for transport. Packing and shipping adhere to relevant regulations for hazardous, flammable liquids.
How can I request a sample or a quote for Ethoxydimethylvinylsilane?
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To request a sample or a quotation for Ethoxydimethylvinylsilane, please contact the Tech Serve Solutions sales department through our website or by phone.
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