3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one

3-[2-(三甲基硅基)乙炔基]-1,2-二氢吡嗪-2-酮

3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one (CAS 2742660-13-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H12N2OSi and a molecular weight of 192.29 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2742660-13-3
Jingsj CID: J-613398-0
Molecular Formula: C₉H₁₂N₂OSi
Chinese Name: 3-[2-(三甲基硅基)乙炔基]-1,2-二氢吡嗪-2-酮
Molecular Weight: 192.29 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one?

The CAS number of 3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one is 2742660-13-3.

What are the molecular formula and molecular weight of 3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one?

3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one has molecular formula C9H12N2OSi and molecular weight 192.29 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. "3-[2-(Trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one (CAS 2742660-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-613398-0 (accessed 2026-10-23).

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