Properties of dimethylsilane
Thermophysical properties for dimethylsilane (CAS: 1111-74-6). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsC: 2, H: 8, Si: 1
- CAS1111-74-6
- FormulaC2H8Si
- ID1111-74-6
- InChIC2H8Si/c1-3-2/h3H2,1-2H3
- InChI KeyUBHZUDXTHNMNLD-UHFFFAOYSA-N
- IUPAC Namedimethylsilane
- Molecular Weight (kg)60.1704
- Phaseg
- PubChem ID6.6185e+4
- SMILESC[SiH2]C
- Synonyms
Physical Properties
- Acentric factor0.13
- Critical pressure (bar)35.6
- Critical temperature (°C)128.85
- Critical volume (m³/kmol)0.258
- Dipole moment0.75
- Melting temperature (°C)-150
- Normal boiling temperature (°C)-20
State-dependent Properties
- API gravity107.516
- Compressibility factor1
- Density (kg/m³)2.45941
- Dynamic viscosity (cP)0.00836163
- Enthalpy of vaporization (mass) (kJ)291.98
- Enthalpy of vaporization (molar) (kJ/kmol)1.7569e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.0366e-13
- Kinematic viscosity3.3999e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))84.4807
- Molar volume (m³/kmol)24.4654
- Parachor3.2150e-5
- Poynting correction factor0.986604
- Prandtl number0.771735
- Saturation pressure (bar)4.22563
- Saturation temperature (°C)-19.7648
- Solubility parameter1.2041e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.07643
- Specific heat capacity (kJ/kg·K)1.40402
- Surface tension0.0089516
- Thermal conductivity0.0152124
- Thermal diffusivity4.4055e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0274451
- Upper flammability limit0.174651
Environmental Properties
- Global warming potential
- Ozone depletion potential