1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile

1-乙基-4-(噻吩-2-基)-1H-吡唑-3-甲腈

1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile (CAS 2137869-92-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3S and a molecular weight of 203.27 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137869-92-0
Jingsj CID: J-606377-9
Molecular Formula: C₁₀H₉N₃S
Chinese Name: 1-乙基-4-(噻吩-2-基)-1H-吡唑-3-甲腈
Molecular Weight: 203.27 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile?

The CAS number of 1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile is 2137869-92-0.

What are the molecular formula and molecular weight of 1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile?

1-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile has molecular formula C10H9N3S and molecular weight 203.27 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-ethyl-4-(thiophen-2-yl)-1H-pyrazole-3-carbonitrile (CAS 2137869-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-606377-9 (accessed 2026-10-24).

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