Properties of 2-butyne-1,4-diol
Thermophysical properties for 2-butyne-1,4-diol (CAS: 110-65-6). 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, O: 2
- CAS110-65-6
- FormulaC4H6O2
- ID110-65-6
- InChIC4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2
- InChI KeyDLDJFQGPPSQZKI-UHFFFAOYSA-N
- IUPAC Namebut-2-yne-1,4-diol
- Molecular Weight (kg)86.0892
- Phases
- PubChem ID8066
- SMILESC(C#CCO)O
- Synonyms
Physical Properties
- Acentric factor1.1282
- Critical pressure (bar)58.6064
- Critical temperature (°C)418.52
- Critical volume (m³/kmol)0.26
- Dipole moment
- Melting temperature (°C)56.5
- Normal boiling temperature (°C)238
State-dependent Properties
- API gravity0.469382
- Compressibility factor0.00295605
- Density (kg/m³)1190.38
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1165.38
- Enthalpy of vaporization (molar) (kJ/kmol)1.0033e+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))104.889
- Molar volume (m³/kmol)0.072321
- Parachor4.2276e-5
- Poynting correction factor1.00331
- Prandtl number
- Saturation pressure (bar)2.1184e-6
- Saturation temperature (°C)252.601
- Solubility parameter3.4812e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.19155
- Specific heat capacity (kJ/kg·K)1.21838
- Surface tension0.074176
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0245317
- Upper flammability limit0.156111
Environmental Properties
- Global warming potential
- Ozone depletion potential