Properties of heneicosane
Thermophysical properties for heneicosane (CAS: 629-94-7). 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: 21, H: 44
- CAS629-94-7
- FormulaC21H44
- ID629-94-7
- InChIC21H44/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2/h3-21H2,1-2H3
- InChI KeyFNAZRRHPUDJQCJ-UHFFFAOYSA-N
- IUPAC Namehenicosane
- Molecular Weight (kg)296.574
- Phases
- PubChem ID1.2403e+4
- SMILESCCCCCCCCCCCCCCCCCCCCC
- Synonyms
Physical Properties
- Acentric factor0.9049
- Critical pressure (bar)10.3
- Critical temperature (°C)504.85
- Critical volume (m³/kmol)1.366
- Dipole moment0
- Melting temperature (°C)40.5
- Normal boiling temperature (°C)359
State-dependent Properties
- API gravity45.8828
- Compressibility factor0.0137927
- Density (kg/m³)878.884
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)348.062
- Enthalpy of vaporization (molar) (kJ/kmol)1.0323e+5
- 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))504.457
- Molar volume (m³/kmol)0.337444
- Parachor1.5487e-4
- Poynting correction factor1.01546
- Prandtl number
- Saturation pressure (bar)1.4747e-7
- Saturation temperature (°C)350.558
- Solubility parameter1.6385e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.879748
- Specific heat capacity (kJ/kg·K)1.70095
- Surface tension0.0272651
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.00358727
- Upper flammability limit0.0228281
Environmental Properties
- Global warming potential
- Ozone depletion potential