1-Methyl-5-(thiophen-2-yl)-1H-pyrazole

Also known as: 1-Methyl-5-(2-thienyl)-1H-pyrazole, 1H-Pyrazole, 1-methyl-5-(2-thienyl)-, 1-methyl-5-thiophen-2-ylpyrazole

1-Methyl-5-(thiophen-2-yl)-1H-pyrazole (CAS 876316-68-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2S and a molecular weight of 164.22800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 876316-68-6
Jingsj CID: J-1502316-2
Molecular Formula: C₈H₈N₂S
Molecular Weight: 164.22800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	164.04100
PSA	46.06000
LogP	2.14860

Frequently Asked Questions

What is the CAS number of 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole?

The CAS number of 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole is 876316-68-6.

What are the molecular formula and molecular weight of 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole?

1-Methyl-5-(thiophen-2-yl)-1H-pyrazole has molecular formula C8H8N2S and molecular weight 164.22800 g/mol.

What are the upstream and downstream products of 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole?

For 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole, Upstream Products: 2-thienyllithium, 5-Iodo-1-methyl-1H-pyrazole, 2-Iodothiophene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-Methyl-5-(thiophen-2-yl)-1H-pyrazole (CAS 876316-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502316-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.