Diethoxy(methyl)vinylsilane
Diethoxy(methyl)vinylsilane (CAS: 5507-44-8), with the formula CH3Si(OC2H5)2CH=CH2 and a molecular weight of 160.29 g/mol, is a versatile organosilicon compound. This liquid reagent is valuable in chemical synthesis, particularly for introducing vinylsilane functionalities. It finds applications in materials science and micro/nanoelectronics, serving as a building block for polymers and surface modification agents.
- IUPAC
- (Diethoxymethylsilyl)ethylene,Methylvinyldiethoxysilane
Chemical Synthesis Intermediate
Used as a reactive intermediate in organic synthesis, Diethoxy(methyl)vinylsilane allows for the controlled introduction of vinylsilane groups into various molecular structures. Its reactivity makes it suitable for creating more complex organosilicon compounds.
Polymer Science
This silane can act as a monomer or cross-linking agent in the synthesis of specialised polymers. Its vinyl functionality enables participation in polymerisation reactions, contributing unique properties to the resulting materials.
Materials Science and Surface Modification
Diethoxy(methyl)vinylsilane is employed in modifying the surfaces of materials, particularly inorganic substrates. The ethoxy groups can hydrolyse to form silanol groups, which can then bond to surfaces, while the vinyl group offers further reaction sites.
Micro/Nanoelectronics Applications
The compound's properties make it relevant in micro- and nanoelectronic fabrication processes, potentially for creating dielectric layers or functionalising surfaces at the nanoscale. Its precise chemical structure is advantageous for controlled deposition and patterning.
| Molecular weight | 160.29 |
|---|---|
| Linear formula | CH3Si(OC2H5)2CH=CH2 |
| Assay | 97% |
| Form | liquid |
| Boiling point | 133-134 °C(lit.) |
| Density | 0.858 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.401(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- 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
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 17 °C / 62.6 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38-43 |
| Safety statements (S) | 16-26-36/37/39 |
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 Diethoxy(methyl)vinylsilane used for?
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Diethoxy(methyl)vinylsilane is used as a versatile intermediate in chemical synthesis, particularly for introducing vinylsilane functionalities, and finds applications in polymer science, materials science, surface modification, and micro/nanoelectronics.
What are the CAS number and formula for Diethoxy(methyl)vinylsilane?
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The CAS number for Diethoxy(methyl)vinylsilane is 5507-44-8, and its chemical formula is CH3Si(OC2H5)2CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethoxy(methyl)vinylsilane with an assay of 97%. This product is supplied for research and industrial purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Diethoxy(methyl)vinylsilane be handled safely?
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Diethoxy(methyl)vinylsilane is a flammable liquid and vapour (H225) that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It may also cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Always use appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, and handle in a well-ventilated area away from ignition sources.
How is Diethoxy(methyl)vinylsilane packed and shipped?
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Diethoxy(methyl)vinylsilane is shipped as a flammable liquid (UN 1993, BF 3, PGII) in compliance with international transportation regulations. Specific packaging details can be provided upon request.
How can I request a quote or sample?
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To request a quote or a sample of Diethoxy(methyl)vinylsilane, please contact our sales department through the website or by phone, providing your specific requirements.
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