256378-52-6

Name 4H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2-amino-4-(4-nitrophenyl)-5-oxo-, ethyl ester
CAS 256378-52-6
Molecular Formula C21H16N2O7
Molecular Weight 408.36
MOL File 256378-52-6.mol

Chemical Properties

Melting point  238-240 °C(Solv: ethyl ether (60-29-7); acetone (67-64-1))
Boiling point  669.8±55.0 °C(Predicted)
density  1.49±0.1 g/cm3(Predicted)
pka 3.22±0.40(Predicted)

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