4,4'-Bis(trimethylsilylethynyl)benzophenone

4,4'-双(三甲基硅基乙炔基)二苯甲酮

Also known as: Methanone, bis[4-[(trimethylsilyl)ethynyl]phenyl]-

4,4'-Bis(trimethylsilylethynyl)benzophenone (CAS 147820-36-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H26OSi2 and a molecular weight of 374.6 g/mol. It is also known as Methanone, bis[4-[(trimethylsilyl)ethynyl]phenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 147820-36-8
Jingsj CID: J-1107696-0
Molecular Formula: C₂₃H₂₆OSi₂
Chinese Name: 4,4'-双(三甲基硅基乙炔基)二苯甲酮
Molecular Weight: 374.6 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4'-Bis(trimethylsilylethynyl)benzophenone?

The CAS number of 4,4'-Bis(trimethylsilylethynyl)benzophenone is 147820-36-8.

What are the molecular formula and molecular weight of 4,4'-Bis(trimethylsilylethynyl)benzophenone?

4,4'-Bis(trimethylsilylethynyl)benzophenone has molecular formula C23H26OSi2 and molecular weight 374.6 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. "4,4'-Bis(trimethylsilylethynyl)benzophenone (CAS 147820-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107696-0 (accessed 2026-10-24).

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