Styrylethyltrimethoxysilane
苯乙烯乙基三甲氧基硅烷
Also known as: Trimethoxy[1-(4-vinylphenyl)ethyl]silane, [1-(4-Ethenylphenyl)ethyl]trimethoxysilane, Benzene, 1-ethenyl-4-[1-(trimethoxysilyl)ethyl]-, styrylethyltrimethoxysilane
Styrylethyltrimethoxysilane (CAS 134000-44-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H20O3Si and a molecular weight of 252.382 g/mol. It is also known as Trimethoxy[1-(4-vinylphenyl)ethyl]silane, [1-(4-Ethenylphenyl)ethyl]trimethoxysilane and Benzene, 1-ethenyl-4-[1-(trimethoxysilyl)ethyl]-. Key properties include a boiling point of 247.2±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 102.7±26.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134000-44-5
- Jingsj CID
- J-1175977-7
- Molecular Formula
- C13H20O3Si
- Chinese Name
- 苯乙烯乙基三甲氧基硅烷
- Molecular Weight
- 252.382 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 247.2±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 102.7±26.2 °C |
Frequently Asked Questions
What is the CAS number of Styrylethyltrimethoxysilane?
The CAS number of Styrylethyltrimethoxysilane is 134000-44-5.
What are the molecular formula and molecular weight of Styrylethyltrimethoxysilane?
Styrylethyltrimethoxysilane has molecular formula C13H20O3Si and molecular weight 252.382 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Styrylethyltrimethoxysilane (CAS 134000-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175977-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.