3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid

3-(1H-吡唑-1-基)噻吩-2-甲酸

3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid (CAS 74990-41-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2S and a molecular weight of 194.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74990-41-3
Jingsj CID: J-127775-9
Molecular Formula: C₈H₆N₂O₂S
Chinese Name: 3-(1H-吡唑-1-基)噻吩-2-甲酸
Molecular Weight: 194.21 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid?

The CAS number of 3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid is 74990-41-3.

What are the molecular formula and molecular weight of 3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid?

3-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid has molecular formula C8H6N2O2S and molecular weight 194.21 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-(1H-Pyrazol-1-yl)-2-thiophenecarboxylic acid (CAS 74990-41-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-127775-9 (accessed 2026-10-23).

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