5-ethynyl-1-(propan-2-yl)-1H-pyrazole

5-乙炔基-1-异丙基-1H-吡唑

Also known as: 1H-Pyrazole, 5-ethynyl-1-(1-methylethyl)-, 5-Ethynyl-1-(1-methylethyl)-1H-pyrazole

5-ethynyl-1-(propan-2-yl)-1H-pyrazole (CAS 1690560-11-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N2 and a molecular weight of 134.18 g/mol. It is also known as 1H-Pyrazole, 5-ethynyl-1-(1-methylethyl)- and 5-Ethynyl-1-(1-methylethyl)-1H-pyrazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1690560-11-2
Jingsj CID: J-349660-8
Molecular Formula: C₈H₁₀N₂
Chinese Name: 5-乙炔基-1-异丙基-1H-吡唑
Molecular Weight: 134.18 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 5-ethynyl-1-(propan-2-yl)-1H-pyrazole is 1690560-11-2.

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

5-ethynyl-1-(propan-2-yl)-1H-pyrazole has molecular formula C8H10N2 and molecular weight 134.18 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. "5-ethynyl-1-(propan-2-yl)-1H-pyrazole (CAS 1690560-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-349660-8 (accessed 2026-10-24).

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