4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole

4-(4-溴-5-甲基噻吩-2-基)-3-甲基-1H-吡唑

4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole (CAS 2138365-14-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9BrN2S and a molecular weight of 257.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138365-14-5
Jingsj CID: J-239362-5
Molecular Formula: C₉H₉BrN₂S
Chinese Name: 4-(4-溴-5-甲基噻吩-2-基)-3-甲基-1H-吡唑
Molecular Weight: 257.15 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole?

The CAS number of 4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole is 2138365-14-5.

What are the molecular formula and molecular weight of 4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole?

4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole has molecular formula C9H9BrN2S and molecular weight 257.15 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. "4-(4-bromo-5-methylthiophen-2-yl)-3-methyl-1H-pyrazole (CAS 2138365-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-239362-5 (accessed 2026-10-23).

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