1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene
Also known as: trimethyl-(2-trimethylsilyl-1-trimethylsilyloxyethenoxy)silane, (trimethylsilyl)ketene bis(trimethylsilyl) acetal, 1,1-bis(trimethylsilyloxy)-2-trimethylsilylethylene, 1,1-bis-trimethylsiloxy-2-trimethylsilylethylene, 3,5-dioxa-2,6-disilaheptane, 2,2,6,6-tetramethyl-4-[(trimethylsilyl)methylene]-
1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene (CAS 65946-59-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H28O2Si3 and a molecular weight of 276.59500 g/mol. Key properties include a boiling point of 86ºC10 mm Hg(lit.), a density of 0.848 g/mL at 25ºC(lit.) and a flash point of 41.1 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 65946-59-0
- Jingsj CID
- J-16222-1
- Molecular Formula
- C11H28O2Si3
- Molecular Weight
- 276.59500 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 86ºC10 mm Hg(lit.) |
|---|---|
| Density | 0.848 g/mL at 25ºC(lit.) |
| Flash Point | 41.1 °C |
| Exact Mass | 276.14000 |
| PSA | 18.46000 |
| LogP | 4.40820 |
| Refractive Index | n20/D 1.428(lit.) |
Frequently Asked Questions
What is the CAS number of 1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene?
The CAS number of 1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene is 65946-59-0.
What are the molecular formula and molecular weight of 1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene?
1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene has molecular formula C11H28O2Si3 and molecular weight 276.59500 g/mol.
What are the upstream and downstream products of 1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene?
For 1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene, Upstream Products: Chlorotrimethylsilane, Trimethylsilyl (trimethylsilyl)acetate, Trimethylsilyl acetate; Downstream Products: (E)-2-Decenoic acid, (E)-4-nitrocinnamic acid, 3-(2-Furyl)acrylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-Bis(trimethylsilyloxy)-2-trimethylsilylethene (CAS 65946-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16222-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.