4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole

4-乙炔基-1-(三氟甲基)-1H-吡唑

4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole (CAS 2166798-48-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3F3N2 and a molecular weight of 160.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2166798-48-5
Jingsj CID: J-275990-2
Molecular Formula: C₆H₃F₃N₂
Chinese Name: 4-乙炔基-1-(三氟甲基)-1H-吡唑
Molecular Weight: 160.10 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole?

The CAS number of 4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole is 2166798-48-5.

What are the molecular formula and molecular weight of 4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole?

4-Ethynyl-1-(trifluoromethyl)-1H-pyrazole has molecular formula C6H3F3N2 and molecular weight 160.10 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-Ethynyl-1-(trifluoromethyl)-1H-pyrazole (CAS 2166798-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-275990-2 (accessed 2026-10-24).

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