1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone

1-(1-甲基-1H-吡唑-5-基)-2-(噻吩-3-基)乙酮

1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone (CAS 1283118-85-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2OS and a molecular weight of 206.27 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1283118-85-3
Jingsj CID: J-679261-1
Molecular Formula: C₁₀H₁₀N₂OS
Chinese Name: 1-(1-甲基-1H-吡唑-5-基)-2-(噻吩-3-基)乙酮
Molecular Weight: 206.27 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone?

The CAS number of 1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone is 1283118-85-3.

What are the molecular formula and molecular weight of 1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone?

1-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone has molecular formula C10H10N2OS and molecular weight 206.27 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-(1-methyl-1H-pyrazol-5-yl)-2-(thiophen-3-yl)ethanone (CAS 1283118-85-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-679261-1 (accessed 2026-10-23).

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