Dimethyloctadecylsilane
二甲基十八烷基硅烷
Also known as: Dimethyl(octadecyl)silane, octadecyl dimethylsilane, n-octadecyldimethylsilane, dimethyl(octadecyl)silicon, Silane, dimethyloctadecyl-, MFCD00010224
Dimethyloctadecylsilane (CAS 32395-58-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H44Si and a molecular weight of 312.649 g/mol. It is also known as Dimethyl(octadecyl)silane, octadecyl dimethylsilane and n-octadecyldimethylsilane. Key properties include a boiling point of 366.3±11.0 °C at 760 mmHg, a density of 0.789 g/mL at 25ºC(lit.) and a flash point of 159.5±3.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32395-58-7
- Jingsj CID
- J-2515-3
- Molecular Formula
- C20H44Si
- Chinese Name
- 二甲基十八烷基硅烷
- Molecular Weight
- 312.649 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 366.3±11.0 °C at 760 mmHg |
|---|---|
| Density | 0.789 g/mL at 25ºC(lit.) |
| Flash Point | 159.5±3.9 °C |
Frequently Asked Questions
What is the CAS number of Dimethyloctadecylsilane?
The CAS number of Dimethyloctadecylsilane is 32395-58-7.
What are the molecular formula and molecular weight of Dimethyloctadecylsilane?
Dimethyloctadecylsilane has molecular formula C20H44Si and molecular weight 312.649 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyloctadecylsilane (CAS 32395-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2515-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.