Triphenoxyvinylsilane
三苯氧基乙烯基硅烷
Also known as: triphenoxyvinylsilane, vinyltriphenoxysilane, ethenyltriphenoxysilane, benzene, 1,1',1''-[(ethenylsilylidyne)tris(oxy)]tris-, 1,2,2-triphenoxyethenylsilicon, DK194, EINECS 242-486-9, Silane, ethenyltriphenoxy-, triphenoxy-vinyl-silane, triphenoxy-vinyl-silan
Triphenoxyvinylsilane (CAS 18666-65-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H18O3Si and a molecular weight of 334.441 g/mol. It is also known as triphenoxyvinylsilane, vinyltriphenoxysilane and ethenyltriphenoxysilane. Key properties include a boiling point of 386.5±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18666-65-4
- Jingsj CID
- J-1176028-5
- Molecular Formula
- C20H18O3Si
- Chinese Name
- 三苯氧基乙烯基硅烷
- Molecular Weight
- 334.441 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 386.5±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 190.8±27.9 °C |
Frequently Asked Questions
What is the CAS number of Triphenoxyvinylsilane?
The CAS number of Triphenoxyvinylsilane is 18666-65-4.
What are the molecular formula and molecular weight of Triphenoxyvinylsilane?
Triphenoxyvinylsilane has molecular formula C20H18O3Si and molecular weight 334.441 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenoxyvinylsilane (CAS 18666-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176028-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.