Basic

CAS No.	51640-90-5
Product Name	4-nitro-6H-benzo[c]chromen-6-one
Synonyms	4-nitro-6H-dibenzo(b,d)pyran-6-one; 4-Nitro-6H-dibenzo[b,d]pyran-6-one
Molecular Formula	C13H7NO4
Molecular Weight	241.199

Physical property

Density	1.457g/cm3
Boiling point	442.8°C at 760 mmHg
Flash point	217.1°C
Refractive index	1.673