1-(Trimethylsilyl)-1-propyne
1-(三甲基硅基)丙炔
Also known as: trimethyl(prop-1-yn-1-yl)silane, trimethyl(prop-1-ynyl)silane, 1-(Trimethylsilyl)propyne, 1-Propynyltrimethylsilane, Trimethyl-1-propynylsilane, Silane, trimethyl-1-propyn-1-yl-, Silane, trimethyl-1-propynyl-, EINECS 228-314-5, MFCD00009271
1-(Trimethylsilyl)-1-propyne (CAS 6224-91-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12Si and a molecular weight of 112.245 g/mol. It is also known as trimethyl(prop-1-yn-1-yl)silane, trimethyl(prop-1-ynyl)silane and 1-(Trimethylsilyl)propyne. Key properties include a melting point of -69°C, a boiling point of 99-100 ºC, a density of 0.758 and a flash point of 4 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6224-91-5
- Jingsj CID
- J-47842-5
- Molecular Formula
- C6H12Si
- Chinese Name
- 1-(三甲基硅基)丙炔
- Molecular Weight
- 112.245 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -69°C |
|---|---|
| Boiling Point | 99-100 ºC |
| Density | 0.758 |
| Flash Point | 4 ºC |
Frequently Asked Questions
What is the CAS number of 1-(Trimethylsilyl)-1-propyne?
The CAS number of 1-(Trimethylsilyl)-1-propyne is 6224-91-5.
What are the molecular formula and molecular weight of 1-(Trimethylsilyl)-1-propyne?
1-(Trimethylsilyl)-1-propyne has molecular formula C6H12Si and molecular weight 112.245 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(Trimethylsilyl)-1-propyne (CAS 6224-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47842-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.