Dodecyltriethoxysilane
十二烷基三乙氧基硅烷
Also known as: n-Dodecyltriethoxysilane, Triethoxy(dodecyl)silane, Lauryltriethoxysilane, Dodecyl(triethoxy)silane, Silane, dodecyltriethoxy-, Triethoxydodecylsilane, n-Diethoxytrethoxysilane
Dodecyltriethoxysilane (CAS 18536-91-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H40O3Si and a molecular weight of 332.594 g/mol. It is also known as n-Dodecyltriethoxysilane, Triethoxy(dodecyl)silane and Lauryltriethoxysilane. Key properties include a melting point of <0ºC, a boiling point of 265.4±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 129.3±21.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18536-91-9
- Jingsj CID
- J-40924-9
- Molecular Formula
- C18H40O3Si
- Chinese Name
- 十二烷基三乙氧基硅烷
- Molecular Weight
- 332.594 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 | 265.4±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 129.3±21.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Dodecyltriethoxysilane?
The CAS number of Dodecyltriethoxysilane is 18536-91-9.
What are the molecular formula and molecular weight of Dodecyltriethoxysilane?
Dodecyltriethoxysilane has molecular formula C18H40O3Si and molecular weight 332.594 g/mol.
Is Dodecyltriethoxysilane hazardous?
Dodecyltriethoxysilane has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecyltriethoxysilane (CAS 18536-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40924-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.