Jingsj
.mol.sdf

Coumarin 337

香豆素337

Also known as: Coumarin 523, 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile, 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile, 3-Cyano-6,7,8-(4-azaheptane-1,4,7-triyl)-2H-1-benzopyran-2-one, MFCD00051332, EINECS 259-827-2

Coumarin 337 (CAS 55804-68-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O2 and a molecular weight of 266.29500 g/mol. It is also known as Coumarin 523, 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile and 11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carbonitrile. Key properties include a melting point of 250ºC (dec.), a boiling point of 544.5ºC at 760 mmHg, a density of 1.38 g/cm3 and a flash point of 283.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55804-68-7
Jingsj CID
J-23701-3
Molecular Formula
C16H14N2O2
Chinese Name
香豆素337
Molecular Weight
266.29500 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point250ºC (dec.)
Boiling Point544.5ºC at 760 mmHg
Density1.38 g/cm3
Flash Point283.1ºC

Frequently Asked Questions

What is the CAS number of Coumarin 337?

The CAS number of Coumarin 337 is 55804-68-7.

What are the molecular formula and molecular weight of Coumarin 337?

Coumarin 337 has molecular formula C16H14N2O2 and molecular weight 266.29500 g/mol.

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

Last updated:

How to cite: Jingsj. "Coumarin 337 (CAS 55804-68-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23701-3 (accessed 2026-10-23).

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