Triethoxyvinylsilane
Also known as: Vinyltriethoxysilane, Ethenyltriethoxysilane, VTEO, VTES, A-151, Silane A-151, Dynasylan VTEO, CV-4910, kbe1003, Union Carbide A-151, NV 1107, Silane, ethenyltriethoxy-, Silane, triethoxyvinyl-, (Triethoxysilyl)ethylene, Ethenyl(triethoxy)silane
Triethoxyvinylsilane (CAS 78-08-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18O3Si and a molecular weight of 190.312 g/mol. Key properties include a melting point of <0ºC, a boiling point of 160.5±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 34.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 78-08-0
- Jingsj CID
- J-11357-7
- Molecular Formula
- C8H18O3Si
- Molecular Weight
- 190.312 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 160.5±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 34.4±0.0 °C |
| Exact Mass | 190.102524 |
| PSA | 27.69000 |
| LogP | 4.72 |
| Vapor Pressure | 3.1±0.2 mmHg at 25°C |
| Refractive Index | 1.416 |
| Additional Property | decomposes |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 29310095 |
|---|
Frequently Asked Questions
What is the CAS number of Triethoxyvinylsilane?
The CAS number of Triethoxyvinylsilane is 78-08-0.
What are the molecular formula and molecular weight of Triethoxyvinylsilane?
Triethoxyvinylsilane has molecular formula C8H18O3Si and molecular weight 190.312 g/mol.
Is Triethoxyvinylsilane hazardous?
Triethoxyvinylsilane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Triethoxyvinylsilane?
For Triethoxyvinylsilane, Upstream Products: Ethanol, Trichlorovinylsilane, Triethoxysilane; Downstream Products: Ethoxydimethylvinylsilane, Diethoxy(methyl)vinylsilane, Chlorotriethoxysilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethoxyvinylsilane (CAS 78-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11357-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.