Properties of 1-penten-3-yne
Thermophysical properties for 1-penten-3-yne (CAS: 646-05-9). 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
- CAS646-05-9
- FormulaC5H6
- ID646-05-9
- InChIC5H6/c1-3-5-4-2/h3H,1H2,2H3
- InChI KeyFILUFGAZMJGNEN-UHFFFAOYSA-N
- IUPAC Namepent-1-en-3-yne
- Molecular Weight (kg)66.1011
- Phasel
- PubChem ID1.3646e+5
- SMILESCC#CC=C
- Synonyms
Physical Properties
- Acentric factor0.252
- Critical pressure (bar)44
- Critical temperature (°C)246.85
- Critical volume (m³/kmol)0.256
- Dipole moment
- Melting temperature (°C)-22.7
- Normal boiling temperature (°C)59
State-dependent Properties
- API gravity62.1979
- Compressibility factor0.0037461
- Density (kg/m³)721.236
- Dynamic viscosity (cP)0.278337
- Enthalpy of vaporization (mass) (kJ)461.166
- Enthalpy of vaporization (molar) (kJ/kmol)3.0484e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.7707e-7
- Kinematic viscosity3.8592e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))119.134
- Molar volume (m³/kmol)0.0916498
- Parachor3.6142e-5
- Poynting correction factor1.00277
- Prandtl number3.65407
- Saturation pressure (bar)0.265372
- Saturation temperature (°C)60.8754
- Solubility parameter1.7480e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.721945
- Specific heat capacity (kJ/kg·K)1.80229
- Surface tension0.0238229
- Thermal conductivity0.137284
- Thermal diffusivity1.0561e-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