Basic

CAS No.	20920-99-4
Product Name	6-nitro-3,4-dihydro-2H-chromen-2-one
Synonyms	2H-1-benzopyran-2-one, 3,4-dihydro-6-nitro-; 3,4-dihydro-6-nitrocoumarin; 6-Nitro-2-chromanone; 6-Nitrochroman-2-one
Molecular Formula	C9H7NO4
Molecular Weight	193.1562

Physical property

Density	1.424g/cm3
Boiling point	371°C at 760 mmHg
Flash point	192.6°C
Refractive index	1.604