Trimethyl(heptafluoropropyl)silane

(七氟丙基)三甲基硅烷

Also known as: 1,1,2,2,3,3,3-heptafluoropropyl(trimethyl)silane, Heptafluoropropyl(trimethyl)silane, 1-(Trimethylsilyl)heptafluoropropane, Trimethyl(perfluoropropyl)silane, CF3CF2CF2TMS, Silane,(1,1,2,2,3,3,3-heptafluoropropyl)trimethyl-, MFCD00216712

Trimethyl(heptafluoropropyl)silane (CAS 3834-42-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H9F7Si and a molecular weight of 242.21000 g/mol. It is also known as 1,1,2,2,3,3,3-heptafluoropropyl(trimethyl)silane, Heptafluoropropyl(trimethyl)silane and 1-(Trimethylsilyl)heptafluoropropane. Key properties include a boiling point of 88ºC(lit.), a density of 1.195 g/mL at 25ºC(lit.) and a flash point of 20 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3834-42-2
Jingsj CID
J-558-8
Molecular Formula
C6H9F7Si
Chinese Name
(七氟丙基)三甲基硅烷
Molecular Weight
242.21000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point88ºC(lit.)
Density1.195 g/mL at 25ºC(lit.)
Flash Point20 °F

Frequently Asked Questions

What is the CAS number of Trimethyl(heptafluoropropyl)silane?

The CAS number of Trimethyl(heptafluoropropyl)silane is 3834-42-2.

What are the molecular formula and molecular weight of Trimethyl(heptafluoropropyl)silane?

Trimethyl(heptafluoropropyl)silane has molecular formula C6H9F7Si and molecular weight 242.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "Trimethyl(heptafluoropropyl)silane (CAS 3834-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-558-8 (accessed 2026-10-23).

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