4-(Trimethylsilylethynyl)benzophenone

4-(三甲基硅基乙炔基)二苯甲酮

4-(Trimethylsilylethynyl)benzophenone (CAS 220659-84-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18OSi and a molecular weight of 278.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220659-84-7
Jingsj CID: J-373007-0
Molecular Formula: C₁₈H₁₈OSi
Chinese Name: 4-(三甲基硅基乙炔基)二苯甲酮
Molecular Weight: 278.4 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-(Trimethylsilylethynyl)benzophenone?

The CAS number of 4-(Trimethylsilylethynyl)benzophenone is 220659-84-7.

What are the molecular formula and molecular weight of 4-(Trimethylsilylethynyl)benzophenone?

4-(Trimethylsilylethynyl)benzophenone has molecular formula C18H18OSi and molecular weight 278.4 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. "4-(Trimethylsilylethynyl)benzophenone (CAS 220659-84-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-373007-0 (accessed 2026-10-25).

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