Properties of 2,4-pentanediol
Thermophysical properties for 2,4-pentanediol (CAS: 625-69-4). 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: 12, O: 2
- CAS625-69-4
- FormulaC5H12O2
- ID625-69-4
- InChIC5H12O2/c1-4(6)3-5(2)7/h4-7H,3H2,1-2H3
- InChI KeyGTCCGKPBSJZVRZ-UHFFFAOYSA-N
- IUPAC Namepentane-2,4-diol
- Molecular Weight (kg)104.148
- Phases
- PubChem ID1.2262e+4
- SMILESCC(CC(C)O)O
- Synonyms
Physical Properties
- Acentric factor1.122
- Critical pressure (bar)43.3
- Critical temperature (°C)355.85
- Critical volume (m³/kmol)0.325
- Dipole moment
- Melting temperature (°C)45
- Normal boiling temperature (°C)218
State-dependent Properties
- API gravity6.90076
- Compressibility factor0.00375822
- Density (kg/m³)1132.7
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)818.468
- Enthalpy of vaporization (molar) (kJ/kmol)8.5241e+4
- 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))156.03
- Molar volume (m³/kmol)0.0919464
- Parachor4.9363e-5
- Poynting correction factor1.0042
- Prandtl number
- Saturation pressure (bar)1.5228e-5
- Saturation temperature (°C)197.674
- Solubility parameter2.8408e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.13381
- Specific heat capacity (kJ/kg·K)1.49816
- Surface tension0.0527813
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)98
- Lower flammability limit0.0160256
- Upper flammability limit0.101981
Environmental Properties
- Global warming potential
- Ozone depletion potential