Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane

(3,4,5-三氟苯基乙炔基)三甲基硅烷

Also known as: Silane, trimethyl[(3,4,5-trifluorophenyl)ethynyl]-, ((3,4,5-Trifluorophenyl)ethynyl)trimethylsilane, 1-(3,4,5-Trifluorophenyl)-2-(trimethylsilyl)acetylene

Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane (CAS 299411-43-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H11F3Si and a molecular weight of 228.28 g/mol. It is also known as Silane, trimethyl[(3,4,5-trifluorophenyl)ethynyl]-, ((3,4,5-Trifluorophenyl)ethynyl)trimethylsilane and 1-(3,4,5-Trifluorophenyl)-2-(trimethylsilyl)acetylene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 299411-43-1
Jingsj CID: J-107415-8
Molecular Formula: C₁₁H₁₁F₃Si
Chinese Name: (3,4,5-三氟苯基乙炔基)三甲基硅烷
Molecular Weight: 228.28 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane?

The CAS number of Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane is 299411-43-1.

What are the molecular formula and molecular weight of Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane?

Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane has molecular formula C11H11F3Si and molecular weight 228.28 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Trimethyl((3,4,5-trifluorophenyl)ethynyl)silane (CAS 299411-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-107415-8 (accessed 2026-10-25).

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