Properties of acrylic acid
Thermophysical properties for acrylic acid (CAS: 79-10-7). 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: 3, H: 4, O: 2
- CAS79-10-7
- FormulaC3H4O2
- ID79-10-7
- InChIC3H4O2/c1-2-3(4)5/h2H,1H2,(H,4,5)
- InChI KeyNIXOWILDQLNWCW-UHFFFAOYSA-N
- IUPAC Nameprop-2-enoic acid
- Molecular Weight (kg)72.0627
- Phasel
- PubChem ID6581
- SMILESC=CC(=O)O
- Synonyms
Physical Properties
- Acentric factor0.56
- Critical pressure (bar)56.742
- Critical temperature (°C)341.85
- Critical volume (m³/kmol)0.21
- Dipole moment1.45999
- Melting temperature (°C)13
- Normal boiling temperature (°C)142
State-dependent Properties
- API gravity2.35837
- Compressibility factor0.00281721
- Density (kg/m³)1045.54
- Dynamic viscosity (cP)1.08908
- Enthalpy of vaporization (mass) (kJ)388.122
- Enthalpy of vaporization (molar) (kJ/kmol)2.7969e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.4117e-7
- Kinematic viscosity1.0417e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))137.572
- Molar volume (m³/kmol)0.0689241
- Parachor3.2673e-5
- Poynting correction factor1.00281
- Prandtl number13.3565
- Saturation pressure (bar)0.00570999
- Saturation temperature (°C)141.188
- Solubility parameter1.9231e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.04656
- Specific heat capacity (kJ/kg·K)1.90906
- Surface tension0.0499312
- Thermal conductivity0.155664
- Thermal diffusivity7.7988e-8
Safety Properties
- Autoignition temperature (°C)406
- Flash point temperature (°C)55
- Lower flammability limit0.024
- Upper flammability limit0.08
Environmental Properties
- Global warming potential
- Ozone depletion potential