Butyltrimethoxysilane
丁基三甲氧基硅烷
Also known as: butyl(trimethoxy)silane, 1-butyltrimethoxysilane, Butyl-trimethoxy-silan, DK032, N-BUTYLTRIMETHOXYSILANE, Silane, butyltrimethoxy-, butyltrimethoxy-silan, n-butyltrimethoxysilane
Butyltrimethoxysilane (CAS 1067-57-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H18O3Si and a molecular weight of 178.301 g/mol. It is also known as butyl(trimethoxy)silane, 1-butyltrimethoxysilane and Butyl-trimethoxy-silan. Key properties include a melting point of <0ºC, a boiling point of 144.5±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 43.1±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1067-57-8
- Jingsj CID
- J-29747-9
- Molecular Formula
- C7H18O3Si
- Chinese Name
- 丁基三甲氧基硅烷
- Molecular Weight
- 178.301 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 | 144.5±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 43.1±21.3 °C |
Frequently Asked Questions
What is the CAS number of Butyltrimethoxysilane?
The CAS number of Butyltrimethoxysilane is 1067-57-8.
What are the molecular formula and molecular weight of Butyltrimethoxysilane?
Butyltrimethoxysilane has molecular formula C7H18O3Si and molecular weight 178.301 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butyltrimethoxysilane (CAS 1067-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29747-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.