5-ethynylpyridine-2-carbonitrile

5-乙炔基吡啶-2-甲腈

Also known as: 5-ethynylpicolinonitrile, 5-ethynyl-2-pyridinecarbonitrile, 5-ethynyl-2-cyanopyridine, 2-cyano-5-ethynylpyridine

5-ethynylpyridine-2-carbonitrile (CAS 1211584-19-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4N2 and a molecular weight of 128.13100 g/mol. It is also known as 5-ethynylpicolinonitrile, 5-ethynyl-2-pyridinecarbonitrile and 5-ethynyl-2-cyanopyridine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1211584-19-8
Jingsj CID: J-1521213-5
Molecular Formula: C₈H₄N₂
Chinese Name: 5-乙炔基吡啶-2-甲腈
Molecular Weight: 128.13100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5-ethynylpyridine-2-carbonitrile?

The CAS number of 5-ethynylpyridine-2-carbonitrile is 1211584-19-8.

What are the molecular formula and molecular weight of 5-ethynylpyridine-2-carbonitrile?

5-ethynylpyridine-2-carbonitrile has molecular formula C8H4N2 and molecular weight 128.13100 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-ethynylpyridine-2-carbonitrile (CAS 1211584-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521213-5 (accessed 2026-10-23).

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