bis(trimethylsiloxy)ethylsilane
双(三甲基硅氧基)乙基硅烷
Also known as: 3-Ethyl-1,1,1,5,5,5-hexamethyltrisiloxane, Hexamethylethyltrisiloxane, Ethylbis(trimethylsiloxy)silane, Trisiloxane, 3-ethyl-1,1,1,5,5,5-hexamethyl-, 3-Aethyl-1,1,1,5,5,5-hexamethyl-trisiloxan, Ethyl-bis-(trimethylsiloxy)-silan
bis(trimethylsiloxy)ethylsilane (CAS 7543-58-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H24O2Si3 and a molecular weight of 236.531 g/mol. It is also known as 3-Ethyl-1,1,1,5,5,5-hexamethyltrisiloxane, Hexamethylethyltrisiloxane and Ethylbis(trimethylsiloxy)silane. Key properties include a boiling point of 184.7±23.0 °C at 760 mmHg, a density of 0.813 and a flash point of 65.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7543-58-0
- Jingsj CID
- J-1101106-0
- Molecular Formula
- C8H24O2Si3
- Chinese Name
- 双(三甲基硅氧基)乙基硅烷
- Molecular Weight
- 236.531 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 184.7±23.0 °C at 760 mmHg |
|---|---|
| Density | 0.813 |
| Flash Point | 65.5±22.6 °C |
Frequently Asked Questions
What is the CAS number of bis(trimethylsiloxy)ethylsilane?
The CAS number of bis(trimethylsiloxy)ethylsilane is 7543-58-0.
What are the molecular formula and molecular weight of bis(trimethylsiloxy)ethylsilane?
bis(trimethylsiloxy)ethylsilane has molecular formula C8H24O2Si3 and molecular weight 236.531 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "bis(trimethylsiloxy)ethylsilane (CAS 7543-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1101106-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.