Coumarin 314

香豆素 314

Also known as: Coumarin 504, Ethyl 11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate, Ethyl 2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate, 2,3,5,6-1H,4H-Tetrahydro-9-carbethoxyquinolizino-[9,9a,1-gh]coumarin, Exciton Coumarin 504

Coumarin 314 (CAS 55804-66-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H19NO4 and a molecular weight of 313.348 g/mol. It is also known as Coumarin 504, Ethyl 11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate and Ethyl 2,3,6,7-tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate. Key properties include a melting point of 140-144ºC, a boiling point of 542.5±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 281.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55804-66-5

Jingsj CID

J-870583-1

Molecular Formula

C₁₈H₁₉NO₄

Chinese Name

香豆素 314

Molecular Weight

313.348 g/mol

Category

Organic Compounds

Last updated

8/21/2026