Hexamethyldisiloxane

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Properties Simple | Detailed

Formula C6H18OSi2
IUPAC Name trimethyl(trimethylsilyloxy)silane
Molecular Mass 162.378 g·mol−1
Heat of Formation -743.4 ± 16.7 kJ·mol−1
Dipole Moment 0.01 ± 1.08 D
Volume 244.59 Å 3
Surface Area 219.41 Å 2
HOMO Energy -10.14 ± 0.55 eV
LUMO Energy 4.04 ± eV
Point Group Symmetry D3h
Synonyms
  • alpha-(trimethylsilyl)-omega-methylpoly(oxy(dimethylsilylene))
  • belsil dm 0.65
  • belsil dm 1000
  • bis(trimethylsilyl) ether
  • bis(trimethylsilyl) oxide
  • bis(trimethylsilyl)ether
  • bis(trimethylsilyl)oxide
  • bis-trimethylsilyl oxide
  • bistrimethylsilyl ether
  • dc 1664
  • dimethicone
  • dimethicone 350
  • dimethicones
  • dimethyl polysiloxane, bis(trimethylsilyl)-terminated
  • dimethyl polysiloxane, dimethyl-terminated
  • dimeticone
  • disiloxane, hexamethyl-
  • disiloxane,hexamethyl
  • dow corning 1664
  • fluka ag
  • hexamethyl disiloxane
  • hexamethyldisiloxane solution
  • hmdso
  • kf 96l
  • mirasil dm 20
  • os 10
  • oxybis(trimethylsilane)
  • poly(oxy(dimethylsilylene)), alpha-(trimethylsilyl)-omega-methyl-
  • polysilane
  • sentry dimethicone
  • silane, oxybis(trimethyl)-
  • silane, oxybis(trimethyl-
  • sws-f 221
  • trimethyl-trimethylsilyloxy-silane
  • trimethyl-trimethylsilyloxysilane
  • viscasil 5m
CAS Number(s)
  • 107-46-0
  • 9006-65-9
InChIKey UQEAIHBTYFGYIE-UHFFFAOYSA-N
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Elements H Si C O