Properties of trisilane
Thermophysical properties for trisilane (CAS: 7783-26-8). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsH: 8, Si: 3
- CAS7783-26-8
- FormulaH8Si3
- ID7783-26-8
- InChIH8Si3/c1-3-2/h3H2,1-2H3
- InChI KeyVEDJZFSRVVQBIL-UHFFFAOYSA-N
- IUPAC Namedisilylsilane
- Molecular Weight (kg)92.32
- Phasel
- PubChem ID1.3907e+5
- SMILES[SiH3][SiH2][SiH3]
- Synonyms
Physical Properties
- Acentric factor0.07
- Critical pressure (bar)36.67
- Critical temperature (°C)222.75
- Critical volume (m³/kmol)0.33
- Dipole moment
- Melting temperature (°C)-117.4
- Normal boiling temperature (°C)52.9
State-dependent Properties
- API gravity59.7509
- Compressibility factor0.00510535
- Density (kg/m³)739.126
- Dynamic viscosity (cP)0.211695
- Enthalpy of vaporization (mass) (kJ)247.258
- Enthalpy of vaporization (molar) (kJ/kmol)2.2827e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-9.5294e-7
- Kinematic viscosity2.8641e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))130.978
- Molar volume (m³/kmol)0.124904
- Parachor4.4080e-5
- Poynting correction factor1.00327
- Prandtl number2.77281
- Saturation pressure (bar)0.365407
- Saturation temperature (°C)53.9085
- Solubility parameter1.2764e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.739853
- Specific heat capacity (kJ/kg·K)1.41874
- Surface tension0.0151974
- Thermal conductivity0.108316
- Thermal diffusivity1.0329e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit
Environmental Properties
- Global warming potential
- Ozone depletion potential