138776-88-2

Name 6,6'-[3,3',5,5'-tetrakis(1,1-dimethylethyl)[1,1'-biphenyl]-2,2'-diyl]bis(oxy)]bis[dibenzo[d,f][1,3,2]dioxaphosphepin, 99%
CAS 138776-88-2
EINECS(EC#) 482-400-9
Molecular Formula C52H56O6P2
Molecular Weight 838.95
MOL File 138776-88-2.mol
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Chemical Properties

Melting point  150-152 °C(Solv: acetonitrile (75-05-8); toluene (108-88-3))
Boiling point  763.9±60.0 °C(Predicted)
density  1.13-1.183 at 20℃
vapor pressure  0Pa at 20-50℃
storage temp.  2-8°C, stored under nitrogen
Appearance White to off-white Solid
LogP 4.1-20.66 at 23℃ and pH6.3
EPA Substance Registry System Dibenzo[d,f][1,3,2]dioxaphosphepin, 6,6'-[[3,3',5,5'-tetrakis(1,1-dimethylethyl)[1,1'-biphenyl]-2,2'- diyl]bis(oxy)]bis- (138776-88-2)

Safety Data

REACH Registrations Active

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