5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine

5-氯-3-((三甲基硅基)乙炔基)吡嗪-2-胺

Also known as: 5-chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine, 5-chloro-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine, MFCD26517225, 2-Pyrazinamine, 5-chloro-3-[2-(trimethylsilyl)ethynyl]-

5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 1244776-64-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H12ClN3Si and a molecular weight of 225.75000 g/mol. It is also known as 5-chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine, 5-chloro-3-(2-(trimethylsilyl)ethynyl)pyrazin-2-amine and MFCD26517225. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1244776-64-4
Jingsj CID: J-1028552-3
Molecular Formula: C₉H₁₂ClN₃Si
Chinese Name: 5-氯-3-((三甲基硅基)乙炔基)吡嗪-2-胺
Molecular Weight: 225.75000 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine?

The CAS number of 5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine is 1244776-64-4.

What are the molecular formula and molecular weight of 5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine?

5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine has molecular formula C9H12ClN3Si and molecular weight 225.75000 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. "5-Chloro-3-((trimethylsilyl)ethynyl)pyrazin-2-amine (CAS 1244776-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028552-3 (accessed 2026-10-24).

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