4-Hydroxynicotinonitrile

4-羟基吡啶-3-甲腈

Also known as: 1,4-Dihydro-4-oxo-3-pyridinecarbonitrile, 3-Pyridinecarbonitrile, 1,4-dihydro-4-oxo-, 4-Oxo-1,4-dihydropyridine-3-carbonitrile, 4-Hydroxy-3-cyanopyridine, 4-Hydroxypyridine-3-carbonitrile, Nicotinonitrile, 4-hydroxy- (7CI), Nicotinonitrile, 1,4-dihydro-4-oxo- (6CI)

4-Hydroxynicotinonitrile (CAS 100367-56-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O and a molecular weight of 120.10900 g/mol. It is also known as 1,4-Dihydro-4-oxo-3-pyridinecarbonitrile, 3-Pyridinecarbonitrile, 1,4-dihydro-4-oxo- and 4-Oxo-1,4-dihydropyridine-3-carbonitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 100367-56-4
Jingsj CID: J-1048702-2
Molecular Formula: C₆H₄N₂O
Chinese Name: 4-羟基吡啶-3-甲腈
Molecular Weight: 120.10900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Hydroxynicotinonitrile?

The CAS number of 4-Hydroxynicotinonitrile is 100367-56-4.

What are the molecular formula and molecular weight of 4-Hydroxynicotinonitrile?

4-Hydroxynicotinonitrile has molecular formula C6H4N2O and molecular weight 120.10900 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-Hydroxynicotinonitrile (CAS 100367-56-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1048702-2 (accessed 2026-10-23).

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