1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol

1,3-二甲基-4-(噻吩-2-基)-1H-吡唑-5-醇

1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol (CAS 2138203-98-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2OS and a molecular weight of 194.26 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138203-98-0
Jingsj CID: J-1180144-9
Molecular Formula: C₉H₁₀N₂OS
Chinese Name: 1,3-二甲基-4-(噻吩-2-基)-1H-吡唑-5-醇
Molecular Weight: 194.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol?

The CAS number of 1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol is 2138203-98-0.

What are the molecular formula and molecular weight of 1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol?

1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol has molecular formula C9H10N2OS and molecular weight 194.26 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. "1,3-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-5-ol (CAS 2138203-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180144-9 (accessed 2026-10-24).

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