5-chloro-6-hydroxynicotinonitrile

5-氯-6-羟基烟腈

Also known as: 5-chloro-1,6-dihydro-6-oxo-3-pyridinecarbonitrile, 5-chloro-6-hydroxy-3-pyridinecarbonitrile, 5-chloro-6-oxo-1,6-dihydro-pyridine-3-carbonitrile, 5-chloro-6-oxo-1H-pyridine-3-carbonitrile, 3-pyridinecarbonitrile, 5-chloro-1,6-dihydro-6-oxo-

5-chloro-6-hydroxynicotinonitrile (CAS 19840-46-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2O and a molecular weight of 154.55400 g/mol. It is also known as 5-chloro-1,6-dihydro-6-oxo-3-pyridinecarbonitrile, 5-chloro-6-hydroxy-3-pyridinecarbonitrile and 5-chloro-6-oxo-1,6-dihydro-pyridine-3-carbonitrile. Key property: a melting point of 242-244ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19840-46-1
Jingsj CID
J-1074955-1
Molecular Formula
C6H3ClN2O
Chinese Name
5-氯-6-羟基烟腈
Molecular Weight
154.55400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point242-244ºC

Frequently Asked Questions

What is the CAS number of 5-chloro-6-hydroxynicotinonitrile?

The CAS number of 5-chloro-6-hydroxynicotinonitrile is 19840-46-1.

What are the molecular formula and molecular weight of 5-chloro-6-hydroxynicotinonitrile?

5-chloro-6-hydroxynicotinonitrile has molecular formula C6H3ClN2O and molecular weight 154.55400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-chloro-6-hydroxynicotinonitrile (CAS 19840-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074955-1 (accessed 2026-10-25).

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