(2,4-difluorophenylethynyl)trimethylsilane

(2,4-二氟苯基乙炔基)三甲基硅烷

Also known as: (2,4-Difluorophenylethynyl)trimethylsilane, 2-(2,4-difluorophenyl)ethynyl-trimethylsilane, Benzene, 2,4-difluoro-1-[2-(trimethylsilyl)ethynyl]-, MFCD03701553, [2-(2,4-difluorophenyl)ethynyl]trimethylsilane

(2,4-difluorophenylethynyl)trimethylsilane (CAS 480438-92-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12F2Si and a molecular weight of 210.29500 g/mol. It is also known as (2,4-Difluorophenylethynyl)trimethylsilane, 2-(2,4-difluorophenyl)ethynyl-trimethylsilane and Benzene, 2,4-difluoro-1-[2-(trimethylsilyl)ethynyl]-. Key properties include a boiling point of 85ºC0.1 mm Hg(lit.), a density of 1.005 g/mL at 25ºC(lit.) and a flash point of 195 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
480438-92-4
Jingsj CID
J-7255-9
Molecular Formula
C11H12F2Si
Chinese Name
(2,4-二氟苯基乙炔基)三甲基硅烷
Molecular Weight
210.29500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point85ºC0.1 mm Hg(lit.)
Density1.005 g/mL at 25ºC(lit.)
Flash Point195 °F

Frequently Asked Questions

What is the CAS number of (2,4-difluorophenylethynyl)trimethylsilane?

The CAS number of (2,4-difluorophenylethynyl)trimethylsilane is 480438-92-4.

What are the molecular formula and molecular weight of (2,4-difluorophenylethynyl)trimethylsilane?

(2,4-difluorophenylethynyl)trimethylsilane has molecular formula C11H12F2Si and molecular weight 210.29500 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,4-difluorophenylethynyl)trimethylsilane (CAS 480438-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7255-9 (accessed 2026-10-22).

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