2,3-Bis(trimethylsilyl)-1-propene
2,3-双(三甲基硅基)-1-丙烯
Also known as: trimethyl(2-trimethylsilylprop-2-enyl)silane, 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE, 2,3-Bis(trimethylsilyl)-1-propene, 2,3-Bis-trimethylsilyl-propen, 2,3-bis(trimethylsilyl)prop-1-ene, 2,3-bis(trimethylsilyl)propene, 2,3-bis-trimethylsilanyl-propene, <2-(Trimethylsilyl)allyl>-trimethylsilan, CH2C(SiMe3)CH2SiMe3, MFCD00216611, Silane, 1,1'-(1-methylene-1,2-ethanediyl)bis[1,1,1-trimethyl-, Trimethyl<2-(trimethylsilyl)allyl>silan
2,3-Bis(trimethylsilyl)-1-propene (CAS 17891-65-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H22Si2 and a molecular weight of 186.44200 g/mol. It is also known as trimethyl(2-trimethylsilylprop-2-enyl)silane, 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE and 2,3-Bis-trimethylsilyl-propen. Key properties include a boiling point of 63ºC30 mm Hg(lit.), a density of 0.779 g/mL at 25ºC(lit.) and a flash point of 99 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17891-65-5
- Jingsj CID
- J-1992556-7
- Molecular Formula
- C9H22Si2
- Chinese Name
- 2,3-双(三甲基硅基)-1-丙烯
- Molecular Weight
- 186.44200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 63ºC30 mm Hg(lit.) |
|---|---|
| Density | 0.779 g/mL at 25ºC(lit.) |
| Flash Point | 99 °F |
Frequently Asked Questions
What is the CAS number of 2,3-Bis(trimethylsilyl)-1-propene?
The CAS number of 2,3-Bis(trimethylsilyl)-1-propene is 17891-65-5.
What are the molecular formula and molecular weight of 2,3-Bis(trimethylsilyl)-1-propene?
2,3-Bis(trimethylsilyl)-1-propene has molecular formula C9H22Si2 and molecular weight 186.44200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Bis(trimethylsilyl)-1-propene (CAS 17891-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992556-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.