hexamethyldisiloxane


hexamethyldisiloxane; trimethyl[(trimethylsilyl)oxy]silane
Links:📏 NIST, 📖 PubMed
CAS RN:[107-46-0]
Formula:C6H18OSi2; 162.38 g/mol
InChiKey:UQEAIHBTYFGYIE-UHFFFAOYSA-N
SMILES:C[Si](C)(C)O[Si](C)(C)C
Molecular structure of hexamethyldisiloxane
Density:0.760 g/mL
Molar volume:213.7 mL/mol
Refractive index:1.377
Molecular refractive power:49.14 mL/mol
Dielectric constant:2.17
Dipole moment:0.66 D
Melting point:-67 °C
Boiling point:99 °C
Vapour pressure:6 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical pressure:1.9 atm
Log10 partition octanol / water:4.20