1-Methyl-3-(2-phenylethynyl)pyrazole

1-甲基-3-(2-苯乙炔基)吡唑

1-Methyl-3-(2-phenylethynyl)pyrazole (CAS 1378657-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10N2 and a molecular weight of 182.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1378657-88-5
Jingsj CID: J-1623914-6
Molecular Formula: C₁₂H₁₀N₂
Chinese Name: 1-甲基-3-(2-苯乙炔基)吡唑
Molecular Weight: 182.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methyl-3-(2-phenylethynyl)pyrazole?

The CAS number of 1-Methyl-3-(2-phenylethynyl)pyrazole is 1378657-88-5.

What are the molecular formula and molecular weight of 1-Methyl-3-(2-phenylethynyl)pyrazole?

1-Methyl-3-(2-phenylethynyl)pyrazole has molecular formula C12H10N2 and molecular weight 182.22 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-Methyl-3-(2-phenylethynyl)pyrazole (CAS 1378657-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1623914-6 (accessed 2026-10-25).

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