Basic

CAS No.	17437-49-9
Product Name	1-(triphenyl-lambda~5~-phosphanylidene)urea
Molecular Formula	C19H17N2OP
Molecular Weight	320.3248

Physical property

Density	1.17g/cm3
Boiling point	494.7°C at 760 mmHg
Flash point	253°C
Refractive index	1.616