2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile

2-氨基-4-乙基-5-氧代-4H,5H-吡喃并[3,2-c]色烯-3-甲腈

Also known as: 2-AMINO-4-ETHYL-5-OXO-4H,5H-PYRANO[3,2-C]CHROMENE-3-CARBONITRILE, 2-amino-4-ethyl-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile, 4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile, 2-amino-4-ethyl-5-oxo-, BUTTPARK 127\40-42

2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 499785-45-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H12N2O3 and a molecular weight of 268.26700 g/mol. It is also known as 2-AMINO-4-ETHYL-5-OXO-4H,5H-PYRANO[3,2-C]CHROMENE-3-CARBONITRILE, 2-amino-4-ethyl-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile and 4H,5H-Pyrano[3,2-c][1]benzopyran-3-carbonitrile, 2-amino-4-ethyl-5-oxo-. Key properties include a melting point of 233ºC, a boiling point of 565.9ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 296.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499785-45-4
Jingsj CID
J-1359679-0
Molecular Formula
C15H12N2O3
Chinese Name
2-氨基-4-乙基-5-氧代-4H,5H-吡喃并[3,2-c]色烯-3-甲腈
Molecular Weight
268.26700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point233ºC
Boiling Point565.9ºC at 760 mmHg
Density1.38g/cm3
Flash Point296.1ºC

Frequently Asked Questions

What is the CAS number of 2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile?

The CAS number of 2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile is 499785-45-4.

What are the molecular formula and molecular weight of 2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile?

2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile has molecular formula C15H12N2O3 and molecular weight 268.26700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 499785-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359679-0 (accessed 2026-10-25).

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