Properties of cis-2-butene
Thermophysical properties for cis-2-butene (CAS: 590-18-1). 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: 4, H: 8
- CAS590-18-1
- FormulaC4H8
- ID590-18-1
- InChIC4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-
- InChI KeyIAQRGUVFOMOMEM-ARJAWSKDSA-N
- IUPAC Name(z)-but-2-ene
- Molecular Weight (kg)56.1063
- Phaseg
- PubChem ID5.2876e+6
- SMILESC/C=C\C
- Synonyms
Physical Properties
- Acentric factor0.202
- Critical pressure (bar)42.255
- Critical temperature (°C)162.6
- Critical volume (m³/kmol)0.235627
- Dipole moment0.26
- Melting temperature (°C)-138.89
- Normal boiling temperature (°C)3.72356
State-dependent Properties
- Compressibility factor1
- Density (kg/m³)2.29329
- Dynamic viscosity (cP)0.00762782
- Enthalpy of vaporization (mass) (kJ)392.579
- Enthalpy of vaporization (molar) (kJ/kmol)2.2026e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.0847e-13
- Kinematic viscosity3.3261e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))80.7378
- Molar volume (m³/kmol)24.4654
- Parachor
- Poynting correction factor
- Prandtl number0.742614
- Saturation pressure (bar)2.13666
- Saturation temperature (°C)3.72355
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.93618
- Specific heat capacity (kJ/kg·K)1.43901
- Surface tension0.0140379
- Thermal conductivity0.014781
- Thermal diffusivity4.4790e-6
Safety Properties
- Autoignition temperature (°C)325
- Flash point temperature (°C)-273.15
- Lower flammability limit0.016
- Upper flammability limit0.1
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed