3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine

3-乙炔基-2-甲基-4H,5H,6H,7H-吡唑并[1,5-a]吡嗪

3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine (CAS 2680795-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3 and a molecular weight of 161.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2680795-40-6
Jingsj CID: J-835965-6
Molecular Formula: C₉H₁₁N₃
Chinese Name: 3-乙炔基-2-甲基-4H,5H,6H,7H-吡唑并[1,5-a]吡嗪
Molecular Weight: 161.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine?

The CAS number of 3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine is 2680795-40-6.

What are the molecular formula and molecular weight of 3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine?

3-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine has molecular formula C9H11N3 and molecular weight 161.20 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-ethynyl-2-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine (CAS 2680795-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-835965-6 (accessed 2026-10-24).

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