Properties of 1-butyne
Thermophysical properties for 1-butyne (CAS: 107-00-6). 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: 6
- CAS107-00-6
- FormulaC4H6
- ID107-00-6
- InChIC4H6/c1-3-4-2/h1H,4H2,2H3
- InChI KeyKDKYADYSIPSCCQ-UHFFFAOYSA-N
- IUPAC Namebut-1-yne
- Molecular Weight (kg)54.0904
- Phaseg
- PubChem ID7846
- SMILESCCC#C
- Synonyms
Physical Properties
- Acentric factor0.28
- Critical pressure (bar)41.416
- Critical temperature (°C)158.85
- Critical volume (m³/kmol)0.215054
- Dipole moment0.78
- Melting temperature (°C)-125.7
- Normal boiling temperature (°C)8.07987
State-dependent Properties
- API gravity82.5929
- Compressibility factor1
- Density (kg/m³)2.2109
- Dynamic viscosity (cP)0.00838512
- Enthalpy of vaporization (mass) (kJ)437.459
- Enthalpy of vaporization (molar) (kJ/kmol)2.3662e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient1.0089e-13
- Kinematic viscosity3.7926e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))86.8073
- Molar volume (m³/kmol)24.4654
- Parachor2.9799e-5
- Poynting correction factor0.997076
- Prandtl number0.831022
- Saturation pressure (bar)1.8844
- Saturation temperature (°C)8.07986
- Solubility parameter1.5944e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.86661
- Specific heat capacity (kJ/kg·K)1.60486
- Surface tension0.0161292
- Thermal conductivity0.0161932
- Thermal diffusivity4.5638e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0200225
- Upper flammability limit0.109638
Environmental Properties
- Global warming potential
- Ozone depletion potential