n-Hexyltriethoxysilane
Also known as: Hexyltriethoxysilane, Triethoxy(hexyl)silane, TRIETHOXYHEXYLSILANE, Hexyltriethoxysilane Prosil, Hexyltriethoxysilane Prosil R 9256, Silane, triethoxyhexyl-, Triethoxyhexylsilane
n-Hexyltriethoxysilane (CAS 18166-37-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H28O3Si and a molecular weight of 248.434 g/mol. Key properties include a melting point of <-40ºC, a boiling point of 202.7±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 85.9±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 18166-37-5
- Jingsj CID
- J-40985-8
- Molecular Formula
- C12H28O3Si
- Molecular Weight
- 248.434 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-40ºC |
|---|---|
| Boiling Point | 202.7±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 85.9±21.3 °C |
| Exact Mass | 248.180771 |
| PSA | 27.69000 |
| LogP | 4.39 |
| Vapor Pressure | 0.4±0.4 mmHg at 25°C |
| Refractive Index | 1.423 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of n-Hexyltriethoxysilane?
The CAS number of n-Hexyltriethoxysilane is 18166-37-5.
What are the molecular formula and molecular weight of n-Hexyltriethoxysilane?
n-Hexyltriethoxysilane has molecular formula C12H28O3Si and molecular weight 248.434 g/mol.
What are the upstream and downstream products of n-Hexyltriethoxysilane?
For n-Hexyltriethoxysilane, Upstream Products: Ethanol, Hexylsilane, 1-hexene; Downstream Products: Hexylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "n-Hexyltriethoxysilane (CAS 18166-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40985-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.