1,3-Benzoxazine-2,4-Dione CAS NO.: 2037-95-8 MF: C8H5NO3 MW: 163.13 EINECS: Properties Melting point: 228-232 °C(lit.) Density: 1.402±0.06 g/cm3(Predicted) pka: 9.16±0.20(Predicted)