hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane

Names

[ CAS No. ]:
108909-17-7

[ Name ]:
hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane

[Synonym ]:
1,1,1,3,5,7,7,7-octamethyltetrasiloxan-3,5-diol
3,5-Tetrasiloxanediol,1,1,1,3,5,7,7,7-octamethyl
1,1,1,3,5,7,7,7-octamethyl-tetrasiloxane-3,5-diol

Chemical & Physical Properties

[ Density]:
0.99g/cm3

[ Boiling Point ]:
267.2ºC at 760 mmHg

[ Molecular Formula ]:
C8H26O5Si4

[ Molecular Weight ]:
314.63100

[ Flash Point ]:
115.4ºC

[ Exact Mass ]:
314.08600

[ PSA ]:
68.15000

[ LogP ]:
1.82800

[ Vapour Pressure ]:
0.00112mmHg at 25°C

[ Index of Refraction ]:
1.431

Synthetic Route

Precursor & DownStream

Precursor

  • 3,5-Dichlor-1,1,1,3,5,7,7,7-octamethyltetrasiloxan
  • 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane

DownStream