Properties of hydrogen selenide
Thermophysical properties for hydrogen selenide (CAS: 7783-07-5). 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
- AtomsH: 2, Se: 1
- CAS7783-07-5
- FormulaH2Se
- ID7783-07-5
- InChIH2Se/h1H2
- InChI KeySPVXKVOXSXTJOY-UHFFFAOYSA-N
- IUPAC Nameselane
- Molecular Weight (kg)80.9759
- Phaseg
- PubChem ID533
- SMILES[SeH2]
- Synonyms
Physical Properties
- Acentric factor0.0542
- Critical pressure (bar)89.166
- Critical temperature (°C)137.85
- Critical volume (m³/kmol)0.12
- Dipole moment0.63
- Melting temperature (°C)-65.73
- Normal boiling temperature (°C)-41.25
State-dependent Properties
- API gravity-45.6729
- Compressibility factor1
- Density (kg/m³)3.30981
- Dynamic viscosity (cP)0.0177036
- Enthalpy of vaporization (mass) (kJ)202.366
- Enthalpy of vaporization (molar) (kJ/kmol)1.6387e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.2428e-13
- Kinematic viscosity5.3488e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))70.4659
- Molar volume (m³/kmol)24.4654
- Parachor1.8540e-5
- Poynting correction factor0.967939
- Prandtl number0.801959
- Saturation pressure (bar)17.0992
- Saturation temperature (°C)-44.8918
- Solubility parameter1.6642e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.79441
- Specific heat capacity (kJ/kg·K)0.870209
- Surface tension0.0184261
- Thermal conductivity0.0192102
- Thermal diffusivity6.6697e-6
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