Basic

CAS No.	7143-51-3
Product Name	(2Z)-4-oxo-4-[(6-oxo-6H-benzo[c]chromen-3-yl)amino]but-2-enoic acid
Molecular Formula	C17H11NO5
Molecular Weight	309.2729

Physical property

Density	1.487g/cm3
Boiling point	628°C at 760 mmHg
Flash point	333.6°C
Refractive index	1.703