1-(5-Ethynylpyridin-2-yl)piperazine

1-(5-乙炔基吡啶-2-基)哌嗪

1-(5-Ethynylpyridin-2-yl)piperazine (CAS 1211533-35-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13N3 and a molecular weight of 187.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1211533-35-5
Jingsj CID: J-877406-2
Molecular Formula: C₁₁H₁₃N₃
Chinese Name: 1-(5-乙炔基吡啶-2-基)哌嗪
Molecular Weight: 187.24 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(5-Ethynylpyridin-2-yl)piperazine?

The CAS number of 1-(5-Ethynylpyridin-2-yl)piperazine is 1211533-35-5.

What are the molecular formula and molecular weight of 1-(5-Ethynylpyridin-2-yl)piperazine?

1-(5-Ethynylpyridin-2-yl)piperazine has molecular formula C11H13N3 and molecular weight 187.24 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-(5-Ethynylpyridin-2-yl)piperazine (CAS 1211533-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-877406-2 (accessed 2026-10-23).

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