4-Chloro-2-oxo-2H-chromene-3-carbonitrile

4-氯-2-氧代-2H-色烯-3-甲腈

Also known as: 2H-1-Benzopyran-3-carbonitrile, 4-chloro-2-oxo-, 2H-1-Benzopyran-3-carbonitrile,4-chloro-2-oxo, 3-Cyano-4-chlorocoumarin, 4-chloro-2-oxo-2H-[1]benzopyran-3-carbonitrile, 4-chloro-2-oxochromene-3-carbonitrile, 4-chloro-2H-coumarin-3-carbonitrile, 4-chloro-3-coumarincarbonitrile, 4-chloro-3-cyanocoumarin, 4-chlorocoumarin-3-carbonitrile, Coumarin,4-chloro-3-cyano-(8CI)

4-Chloro-2-oxo-2H-chromene-3-carbonitrile (CAS 22408-61-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H4ClNO2 and a molecular weight of 205.59700 g/mol. It is also known as 2H-1-Benzopyran-3-carbonitrile, 4-chloro-2-oxo-, 2H-1-Benzopyran-3-carbonitrile,4-chloro-2-oxo and 3-Cyano-4-chlorocoumarin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22408-61-3
Jingsj CID: J-1524415-2
Molecular Formula: C₁₀H₄ClNO₂
Chinese Name: 4-氯-2-氧代-2H-色烯-3-甲腈
Molecular Weight: 205.59700 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-2-oxo-2H-chromene-3-carbonitrile?

The CAS number of 4-Chloro-2-oxo-2H-chromene-3-carbonitrile is 22408-61-3.

What are the molecular formula and molecular weight of 4-Chloro-2-oxo-2H-chromene-3-carbonitrile?

4-Chloro-2-oxo-2H-chromene-3-carbonitrile has molecular formula C10H4ClNO2 and molecular weight 205.59700 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-Chloro-2-oxo-2H-chromene-3-carbonitrile (CAS 22408-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524415-2 (accessed 2026-10-24).

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