3-Cyanochromone

色酮-3-甲腈

Also known as: 4-Oxo-4H-chromene-3-carbonitrile, 4-Oxo-4H-1-benzopyran-3-carbonitrile, Chromone-3-carbonitrile, 4-oxochromene-3-carbonitrile

3-Cyanochromone (CAS 50743-17-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H5NO2 and a molecular weight of 171.15200 g/mol. It is also known as 4-Oxo-4H-chromene-3-carbonitrile, 4-Oxo-4H-1-benzopyran-3-carbonitrile and Chromone-3-carbonitrile. Key properties include a melting point of 174-176 °C(lit.), a boiling point of 278.3ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 119.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50743-17-4
Jingsj CID
J-17877-0
Molecular Formula
C10H5NO2
Chinese Name
色酮-3-甲腈
Molecular Weight
171.15200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174-176 °C(lit.)
Boiling Point278.3ºC at 760 mmHg
Density1.34g/cm3
Flash Point119.5ºC

Frequently Asked Questions

What is the CAS number of 3-Cyanochromone?

The CAS number of 3-Cyanochromone is 50743-17-4.

What are the molecular formula and molecular weight of 3-Cyanochromone?

3-Cyanochromone has molecular formula C10H5NO2 and molecular weight 171.15200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Cyanochromone (CAS 50743-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17877-0 (accessed 2026-10-22).

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