4-ethynyl-1-methyl-1H-pyrazole-5-carbonitrile

4-乙炔基-1-甲基-1H-吡唑-5-甲腈

4-ethynyl-1-methyl-1H-pyrazole-5-carbonitrile (CAS 2408958-89-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3 and a molecular weight of 131.13 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2408958-89-2
Jingsj CID: J-1858014-7
Molecular Formula: C₇H₅N₃
Chinese Name: 4-乙炔基-1-甲基-1H-吡唑-5-甲腈
Molecular Weight: 131.13 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-methyl-1H-pyrazole-5-carbonitrile?

The CAS number of 4-ethynyl-1-methyl-1H-pyrazole-5-carbonitrile is 2408958-89-2.

What are the molecular formula and molecular weight of 4-ethynyl-1-methyl-1H-pyrazole-5-carbonitrile?

4-ethynyl-1-methyl-1H-pyrazole-5-carbonitrile has molecular formula C7H5N3 and molecular weight 131.13 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-methyl-1H-pyrazole-5-carbonitrile (CAS 2408958-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1858014-7 (accessed 2026-10-24).

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