1,1-Bis(trimethoxysilylmethyl)ethylene
1,1-双(三甲氧基硅基甲基)乙烯
Also known as: bis(trimethoxysilylmethyl)ethylene, trimethoxy-[2-(trimethoxysilylmethyl)prop-2-enyl]silane, 2,8-Dioxa-3,7-disilanonane, 3,3,7,7-tetramethoxy-5-methylene-, 3,3,7,7-Tetramethoxy-5-methylene-2,8-dioxa-3,7-disilanonane, 1,1-BIS(TRIMETHOXYSILYLMETHYL)ETHYLENE, tech-95
1,1-Bis(trimethoxysilylmethyl)ethylene (CAS 143727-20-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H24O6Si2 and a molecular weight of 296.465 g/mol. It is also known as bis(trimethoxysilylmethyl)ethylene, trimethoxy-[2-(trimethoxysilylmethyl)prop-2-enyl]silane and 2,8-Dioxa-3,7-disilanonane, 3,3,7,7-tetramethoxy-5-methylene-. Key properties include a boiling point of 229.2±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 80.3±24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 143727-20-2
- Jingsj CID
- J-1323050-4
- Molecular Formula
- C10H24O6Si2
- Chinese Name
- 1,1-双(三甲氧基硅基甲基)乙烯
- Molecular Weight
- 296.465 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 229.2±28.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 80.3±24.4 °C |
Frequently Asked Questions
What is the CAS number of 1,1-Bis(trimethoxysilylmethyl)ethylene?
The CAS number of 1,1-Bis(trimethoxysilylmethyl)ethylene is 143727-20-2.
What are the molecular formula and molecular weight of 1,1-Bis(trimethoxysilylmethyl)ethylene?
1,1-Bis(trimethoxysilylmethyl)ethylene has molecular formula C10H24O6Si2 and molecular weight 296.465 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-Bis(trimethoxysilylmethyl)ethylene (CAS 143727-20-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323050-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.