Properties of trimethylolpropane
Thermophysical properties for trimethylolpropane (CAS: 77-99-6). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 6, H: 14, O: 3
- CAS77-99-6
- FormulaC6H14O3
- ID77-99-6
- InChIC6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3
- InChI KeyZJCCRDAZUWHFQH-UHFFFAOYSA-N
- IUPAC Name2-ethyl-2-(hydroxymethyl)propane-1,3-diol
- Molecular Weight (kg)134.174
- Phases
- PubChem ID6510
- SMILESCCC(CO)(CO)CO
- Synonyms
Physical Properties
- Acentric factor1.2871
- Critical pressure (bar)39.0993
- Critical temperature (°C)435.85
- Critical volume (m³/kmol)0.416
- Dipole moment
- Melting temperature (°C)60
- Normal boiling temperature (°C)288.89
State-dependent Properties
- API gravity2.81087
- Compressibility factor0.00468001
- Density (kg/m³)1171.84
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)863.354
- Enthalpy of vaporization (molar) (kJ/kmol)1.1584e+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))191.99
- Molar volume (m³/kmol)0.114498
- Parachor6.3937e-5
- Poynting correction factor1.00525
- Prandtl number
- Saturation pressure (bar)1.7632e-7
- Saturation temperature (°C)295.046
- Solubility parameter2.9759e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.17299
- Specific heat capacity (kJ/kg·K)1.4309
- Surface tension0.0609497
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0139409
- Upper flammability limit0.0814461
Environmental Properties
- Global warming potential
- Ozone depletion potential