Basic

CAS No.	5849-36-5
Product Name	Diphenylphosphinicanhydride
Synonyms	Diphenylphosphinic anhydride; 1,1,3,3-tetraphenyldiphosphoxane 1,3-dioxide
Molecular Formula	C24H20O3P2
Molecular Weight	418.3613

Physical property

Density	1.28g/cm3
Boiling point	555.3°C at 760 mmHg
Flash point	302.5°C
Refractive index	1.629