Properties of 1,1,3,3,5,5-Hexamethyltrisiloxane

Identification

• Atoms
  C: 6, H: 20, O: 2, Si: 3
• CAS
  1189-93-1
• Formula
  C6H20O2Si3
• ID
  1189-93-1
• InChI
  C6H20O2Si3/c1-9(2)7-11(5,6)8-10(3)4/h9-10H,1-6H3
• InChI Key
  HZBDPZBVINJJET-UHFFFAOYSA-N
• IUPAC Name
  bis(dimethylsilyloxy)-dimethylsilane
• Molecular Weight (kg)
  208.478
• Phase
  l
• PubChem ID
  7.0921e+4
• SMILES
  C[SiH](C)O[Si](C)(C)O[SiH](C)C
• SynonymsView 13 Synonyms

Physical Properties

• Acentric factor
• Critical pressure (bar)
  0
• Critical temperature (°C)
  -273.15
• Critical volume (m³/kmol)
  0
• Dipole moment
• Melting temperature (°C)
  -67
• Normal boiling temperature (°C)
  128

State-dependent Properties

• Compressibility factor
• Density (kg/m³)
• Dynamic viscosity (cP)
  0
• Enthalpy of vaporization (mass) (kJ)
  0
• Enthalpy of vaporization (molar) (kJ/kmol)
• Gibbs free energy (kJ/kmol)
  0
• Joule–Thomson coefficient
• Kinematic viscosity
• Molar enthalpy (kJ/kmol)
  0
• Molar entropy (kJ/(kmol·K))
  0
• Molar heat capacity (kJ/(kmol·K))
  348.252
• Molar volume (m³/kmol)
  0
• Parachor
• Poynting correction factor
• Prandtl number
• Saturation pressure (bar)
  0
• Solubility parameter
• Specific enthalpy (kJ)
  0
• Specific entropy (kJ/kg·K)
  0
• Specific gravity
• Specific heat capacity (kJ/kg·K)
  1.67045
• Surface tension
• Thermal conductivity
  0.109943
• Thermal diffusivity

Safety Properties

• Autoignition temperature (°C)
  -273.15
• Flash point temperature (°C)
  -273.15
• Lower flammability limit
  0.0113169
• Upper flammability limit
  0.0720165

Environmental Properties

• Global warming potential
• Ozone depletion potential

Failed Properties:

• API gravityFailed
• Saturation temperature (°C)Failed