Basic

CAS No.	4151-23-9
Product Name	butane-1,4-diyl diethyl bis[phenyl(phosphonate)]
Molecular Formula	C20H28O6P2
Molecular Weight	426.3802

Physical property

Density	1.19g/cm3
Boiling point	526.7°C at 760 mmHg
Flash point	285.3°C
Refractive index	1.523