5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole

5-(5-乙炔基噻吩-3-基)-1-甲基-1H-吡唑

5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole (CAS 2098038-31-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2S and a molecular weight of 188.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2098038-31-2
Jingsj CID: J-335134-9
Molecular Formula: C₁₀H₈N₂S
Chinese Name: 5-(5-乙炔基噻吩-3-基)-1-甲基-1H-吡唑
Molecular Weight: 188.25 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole?

The CAS number of 5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole is 2098038-31-2.

What are the molecular formula and molecular weight of 5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole?

5-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole has molecular formula C10H8N2S and molecular weight 188.25 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-(5-ethynylthiophen-3-yl)-1-methyl-1H-pyrazole (CAS 2098038-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-335134-9 (accessed 2026-10-24).

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