499785-45-4 2-amino-4-ethyl-5-oxo-4h,5h-pyrano[3,2-c]chromene-3-carbonitrile

Product Name	2-amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile
CAS No.	499785-45-4
InChI	InChI=1/C15H12N2O3/c1-2-8-10(7-16)14(17)20-13-9-5-3-4-6-11(9)19-15(18)12(8)13/h3-6,8H,2,17H2,1H3
Molecular Formula	C15H12N2O3
Molecular Weight	268.2674
Density	1.38g/cm3
Melting point	245℃
Boiling point	565.9°C at 760 mmHg
Flash point	296.1°C
Refractive index	1.648
Hazard Symbols	Xn:Harmful;
Risk Codes	R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.;
Safety	S36/37:Wear suitable protective clothing and gloves.;