1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one

1,1,1-三氟-4-三甲基硅基-3-丁炔-2-酮

Also known as: 1,1,1-trifluoro-4-(trimethylsilyl)but-3-yn-2-one

1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one (CAS 101066-62-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H9F3OSi and a molecular weight of 194.23 g/mol. It is also known as 1,1,1-trifluoro-4-(trimethylsilyl)but-3-yn-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 101066-62-0
Jingsj CID: J-124503-5
Molecular Formula: C₇H₉F₃OSi
Chinese Name: 1,1,1-三氟-4-三甲基硅基-3-丁炔-2-酮
Molecular Weight: 194.23 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one?

The CAS number of 1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one is 101066-62-0.

What are the molecular formula and molecular weight of 1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one?

1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one has molecular formula C7H9F3OSi and molecular weight 194.23 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. "1,1,1-Trifluoro-4-trimethylsilylbut-3-yn-2-one (CAS 101066-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-124503-5 (accessed 2026-10-23).

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