2-(1H-pyrazol-1-yl)-3-Thiophenecarboxylic acid

2-(1H-吡唑-1-基)-3-噻吩甲酸

2-(1H-pyrazol-1-yl)-3-Thiophenecarboxylic acid (CAS 74990-39-9) 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.: 74990-39-9
Jingsj CID: J-706399-4
Molecular Formula: C₈H₆N₂O₂S
Chinese Name: 2-(1H-吡唑-1-基)-3-噻吩甲酸
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 2-(1H-pyrazol-1-yl)-3-Thiophenecarboxylic acid?

The CAS number of 2-(1H-pyrazol-1-yl)-3-Thiophenecarboxylic acid is 74990-39-9.

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

2-(1H-pyrazol-1-yl)-3-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. "2-(1H-pyrazol-1-yl)-3-Thiophenecarboxylic acid (CAS 74990-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-706399-4 (accessed 2026-10-23).

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