Tributylsilane

三丁基硅烷

Also known as: tri-n-butylsilane, Tributylsilan, Silane, tributyl-, DK968, DKFELEX0260, MFCD00009415

Tributylsilane (CAS 998-41-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H28Si and a molecular weight of 200.436 g/mol. It is also known as tri-n-butylsilane, Tributylsilan and Silane, tributyl-. Key properties include a boiling point of 217.5±0.0 °C at 760 mmHg, a density of 0.779 g/mL at 25ºC(lit.) and a flash point of 83.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
998-41-4
Jingsj CID
J-41272-6
Molecular Formula
C12H28Si
Chinese Name
三丁基硅烷
Molecular Weight
200.436 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point217.5±0.0 °C at 760 mmHg
Density0.779 g/mL at 25ºC(lit.)
Flash Point83.3±0.0 °C

Frequently Asked Questions

What is the CAS number of Tributylsilane?

The CAS number of Tributylsilane is 998-41-4.

What are the molecular formula and molecular weight of Tributylsilane?

Tributylsilane has molecular formula C12H28Si and molecular weight 200.436 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tributylsilane (CAS 998-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41272-6 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.