Properties of 871-28-3
Thermophysical properties for 871-28-3 (CAS: 871-28-3). 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: 5, H: 6
- CAS871-28-3
- FormulaC5H6
- ID871-28-3
- InChIC5H6/c1-3-5-4-2/h1,4H,2,5H2
- InChI KeyLKOBTUTURSPCEE-UHFFFAOYSA-N
- IUPAC Namepent-1-en-4-yne
- Molecular Weight (kg)66.1011
- Phasel
- PubChem ID5.2271e+5
- SMILESC=CCC#C
- Synonyms
Physical Properties
- Acentric factor0.179
- Critical pressure (bar)44
- Critical temperature (°C)229.85
- Critical volume (m³/kmol)0.256
- Dipole moment
- Melting temperature (°C)-81.83
- Normal boiling temperature (°C)42
State-dependent Properties
- API gravity66.7938
- Compressibility factor0.00383932
- Density (kg/m³)703.724
- Dynamic viscosity (cP)0.241194
- Enthalpy of vaporization (mass) (kJ)403.691
- Enthalpy of vaporization (molar) (kJ/kmol)2.6684e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.6021e-7
- Kinematic viscosity3.4274e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))119.134
- Molar volume (m³/kmol)0.0939305
- Parachor3.5703e-5
- Poynting correction factor1.00179
- Prandtl number3.36716
- Saturation pressure (bar)0.541709
- Saturation temperature (°C)42.7818
- Solubility parameter1.6053e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.704416
- Specific heat capacity (kJ/kg·K)1.80229
- Surface tension0.0205555
- Thermal conductivity0.129101
- Thermal diffusivity1.0179e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0172198
- Upper flammability limit0.10958
Environmental Properties
- Global warming potential
- Ozone depletion potential