Phosphine oxide,[(2Z)-2-[(5S)-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl- (100858-27-3)

Identification
Name:	Phosphine oxide,[(2Z)-2-[(5S)-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-
Synonyms:	Phosphineoxide, [2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-,[S-(Z)]-;
CAS:	100858-27-3
Molecular Formula:	C₂₇H₃₇O₂P Si
Molecular Weight:	452.64
InChI:	InChI=1/C27H37O2PSi/c1-22-17-18-24(29-31(5,6)27(2,3)4)21-23(22)19-20-30(28,25-13-9-7-10-14-25)26-15-11-8-12-16-26/h7-16,19,24H,1,17-18,20-21H2,2-6H3/b23-19-/t24-/m0/s1
Molecular Structure:
Properties
Density:	1.048 g/cm³
Refractive index:	1.539
Specification:	tert-Butyl[3-[2-(diphenylphosphinoyl)ethylidene]-4-methylenecyclohexyloxy]dimethylsilane with cas registry number of 100858-27-3 is an important intmediate for Vitamin D . It is also named as Phosphine oxide,[(2Z)-2-[(5S)-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl- , Phosphineoxide, [2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethyl]diphenyl-,[S-(Z)]- .
Safety Data