6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile

3-氰基-6,7-二甲基色酮

Also known as: 3-cyano-6,7-dimethylchromone, 6,7-dimethyl-3-cyanochromone, 6,7-dimethyl-4-oxo-4H-1-benzopyran-3-carbonitrile, 6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile, 6,7-dimethyl-4-oxochromene-3-carbonitrile, 4H-1-Benzopyran-3-carbonitrile,6,7-dimethyl-4-oxo-

6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile (CAS 94978-86-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. It is also known as 3-cyano-6,7-dimethylchromone, 6,7-dimethyl-3-cyanochromone and 6,7-dimethyl-4-oxo-4H-1-benzopyran-3-carbonitrile. Key properties include a melting point of 206-209ºC(lit.), a boiling point of 347.8ºC at 760mmHg, a density of 1.25g/cm3 and a flash point of 151.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
94978-86-6
Jingsj CID
J-36144-8
Molecular Formula
C12H9NO2
Chinese Name
3-氰基-6,7-二甲基色酮
Molecular Weight
199.20500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206-209ºC(lit.)
Boiling Point347.8ºC at 760mmHg
Density1.25g/cm3
Flash Point151.8ºC

Frequently Asked Questions

What is the CAS number of 6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile?

The CAS number of 6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile is 94978-86-6.

What are the molecular formula and molecular weight of 6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile?

6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-dimethyl-4-oxo-4H-chromene-3-carbonitrile (CAS 94978-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36144-8 (accessed 2026-10-24).

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