Cyclopentyltriethoxysilane
环戊基三乙氧基硅烷
Also known as: Cyclopentane, (triethoxysilyl)-, Silane, cyclopentyltriethoxy- (9CI), cyclopentyl(triethoxy)silane
Cyclopentyltriethoxysilane (CAS 154733-91-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H24O3Si and a molecular weight of 232.39200 g/mol. It is also known as Cyclopentane, (triethoxysilyl)-, Silane, cyclopentyltriethoxy- (9CI) and cyclopentyl(triethoxy)silane. Key properties include a boiling point of 218-219ºC(lit.), a density of 0.921 g/mL at 25ºC(lit.) and a flash point of 87ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 154733-91-2
- Jingsj CID
- J-1967780-8
- Molecular Formula
- C11H24O3Si
- Chinese Name
- 环戊基三乙氧基硅烷
- Molecular Weight
- 232.39200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 218-219ºC(lit.) |
|---|---|
| Density | 0.921 g/mL at 25ºC(lit.) |
| Flash Point | 87ºC |
Frequently Asked Questions
What is the CAS number of Cyclopentyltriethoxysilane?
The CAS number of Cyclopentyltriethoxysilane is 154733-91-2.
What are the molecular formula and molecular weight of Cyclopentyltriethoxysilane?
Cyclopentyltriethoxysilane has molecular formula C11H24O3Si and molecular weight 232.39200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopentyltriethoxysilane (CAS 154733-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967780-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.