1,2-bis(trimethoxysilyl)ethane
1,2-双三甲氧基硅基乙烷
Also known as: bis(trimethoxysilyl)ethane, 1,2-bis(trimethoxysilyl)ethane, 1,2-ethylenebis(trimethoxysilane), ethylene bis(trimethoxysilane), hexamethoxydisilylethane, BTMSE, 3,3,6,6-tetramethoxy-2,7-dioxa-3,6-disilaoctane, MFCD00053672, EINECS 242-285-6
1,2-bis(trimethoxysilyl)ethane (CAS 18406-41-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H22O6Si2 and a molecular weight of 270.428 g/mol. It is also known as bis(trimethoxysilyl)ethane, 1,2-ethylenebis(trimethoxysilane) and ethylene bis(trimethoxysilane). Key properties include a melting point of <0ºC, a boiling point of 206.4±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 66.7±23.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18406-41-2
- Jingsj CID
- J-45081-8
- Molecular Formula
- C8H22O6Si2
- Chinese Name
- 1,2-双三甲氧基硅基乙烷
- Molecular Weight
- 270.428 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 206.4±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 66.7±23.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,2-bis(trimethoxysilyl)ethane?
The CAS number of 1,2-bis(trimethoxysilyl)ethane is 18406-41-2.
What are the molecular formula and molecular weight of 1,2-bis(trimethoxysilyl)ethane?
1,2-bis(trimethoxysilyl)ethane has molecular formula C8H22O6Si2 and molecular weight 270.428 g/mol.
Is 1,2-bis(trimethoxysilyl)ethane hazardous?
1,2-bis(trimethoxysilyl)ethane has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-bis(trimethoxysilyl)ethane (CAS 18406-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45081-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.