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

4-乙基-2-氧代-2H-色烯-3-甲腈

Also known as: 4-Ethyl-3-cyanocoumarin, 3-Cyano-4-ethylcoumarin

4-ethyl-2-oxo-2H-chromene-3-carbonitrile (CAS 56394-35-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20 g/mol. It is also known as 4-Ethyl-3-cyanocoumarin and 3-Cyano-4-ethylcoumarin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56394-35-5
Jingsj CID: J-694915-4
Molecular Formula: C₁₂H₉NO₂
Chinese Name: 4-乙基-2-氧代-2H-色烯-3-甲腈
Molecular Weight: 199.20 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

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

The CAS number of 4-ethyl-2-oxo-2H-chromene-3-carbonitrile is 56394-35-5.

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

4-ethyl-2-oxo-2H-chromene-3-carbonitrile has molecular formula C12H9NO2 and molecular weight 199.20 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-ethyl-2-oxo-2H-chromene-3-carbonitrile (CAS 56394-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-694915-4 (accessed 2026-10-24).

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