Trimethyl(prop-2-yn-1-yloxy)silane
3-三甲基硅氧基-1-丙炔
Also known as: Propargyloxytrimethylsilane, O-(Trimethylsilyl)propargyl alcohol, Trimethyl(2-propynyloxy)silane, Trimethyl(propargyloxy)silane, 3-Trimethylsiloxy-1-propyne, (Propargyloxy)trimethylsilane, Silane, trimethyl(2-propyn-1-yloxy)-, trimethyl(prop-2-yn-1-yloxy)silane, trimethyl(prop-2-ynoxy)silane
Trimethyl(prop-2-yn-1-yloxy)silane (CAS 5582-62-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12OSi and a molecular weight of 128.244 g/mol. It is also known as Propargyloxytrimethylsilane, O-(Trimethylsilyl)propargyl alcohol and Trimethyl(2-propynyloxy)silane. Key properties include a melting point of <0ºC, a boiling point of 114.5±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 8.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5582-62-7
- Jingsj CID
- J-47919-0
- Molecular Formula
- C6H12OSi
- Chinese Name
- 3-三甲基硅氧基-1-丙炔
- Molecular Weight
- 128.244 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 | 114.5±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 8.9±0.0 °C |
Frequently Asked Questions
What is the CAS number of Trimethyl(prop-2-yn-1-yloxy)silane?
The CAS number of Trimethyl(prop-2-yn-1-yloxy)silane is 5582-62-7.
What are the molecular formula and molecular weight of Trimethyl(prop-2-yn-1-yloxy)silane?
Trimethyl(prop-2-yn-1-yloxy)silane has molecular formula C6H12OSi and molecular weight 128.244 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethyl(prop-2-yn-1-yloxy)silane (CAS 5582-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47919-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.