ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate

4-(丁-3-炔-2-基)-1-甲基-1H-吡唑-3-甲酸乙酯

ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 2229580-65-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H14N2O2 and a molecular weight of 206.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2229580-65-6
Jingsj CID: J-869012-6
Molecular Formula: C₁₁H₁₄N₂O₂
Chinese Name: 4-(丁-3-炔-2-基)-1-甲基-1H-吡唑-3-甲酸乙酯
Molecular Weight: 206.24 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate?

The CAS number of ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate is 2229580-65-6.

What are the molecular formula and molecular weight of ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate?

ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C11H14N2O2 and molecular weight 206.24 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. "ethyl 4-(but-3-yn-2-yl)-1-methyl-1H-pyrazole-3-carboxylate (CAS 2229580-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-869012-6 (accessed 2026-10-25).

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