Hexadecyltrimethoxysilane
十六烷基三甲氧基硅烷
Also known as: Trimethoxyhexadecylsilane, 1-(Trimethoxysilyl)hexadecane, Hexadecyl(trimethoxy)silane, Trimethoxy(hexadecyl)silane, Silane, hexadecyltrimethoxy-, Cetyltrimethoxysilane, Dynasylan 9116, KH-310
Hexadecyltrimethoxysilane (CAS 16415-12-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H42O3Si and a molecular weight of 346.621 g/mol. It is also known as Trimethoxyhexadecylsilane, 1-(Trimethoxysilyl)hexadecane and Hexadecyl(trimethoxy)silane. Key properties include a melting point of -1ºC, a boiling point of 275.1±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 135.8±21.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16415-12-6
- Jingsj CID
- J-1524855-0
- Molecular Formula
- C19H42O3Si
- Chinese Name
- 十六烷基三甲氧基硅烷
- Molecular Weight
- 346.621 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -1ºC |
|---|---|
| Boiling Point | 275.1±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 135.8±21.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Hexadecyltrimethoxysilane?
The CAS number of Hexadecyltrimethoxysilane is 16415-12-6.
What are the molecular formula and molecular weight of Hexadecyltrimethoxysilane?
Hexadecyltrimethoxysilane has molecular formula C19H42O3Si and molecular weight 346.621 g/mol.
Is Hexadecyltrimethoxysilane hazardous?
Hexadecyltrimethoxysilane 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. "Hexadecyltrimethoxysilane (CAS 16415-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524855-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.