Properties of maleic acid
Thermophysical properties for maleic acid (CAS: 110-16-7). 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
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Open CalculatorIdentification
- AtomsC: 4, H: 4, O: 4
- CAS110-16-7
- FormulaC4H4O4
- ID110-16-7
- InChIC4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-
- InChI KeyVZCYOOQTPOCHFL-UPHRSURJSA-N
- IUPAC Name(z)-but-2-enedioic acid
- Molecular Weight (kg)116.072
- Phases
- PubChem ID4.4427e+5
- SMILESC(=C\C(=O)O)\C(=O)O
- Synonyms
Physical Properties
- Acentric factor0.998
- Critical pressure (bar)49.9
- Critical temperature (°C)346.85
- Critical volume (m³/kmol)0.297
- Dipole moment
- Melting temperature (°C)136
- Normal boiling temperature (°C)291.85
State-dependent Properties
- API gravity-17.0662
- Compressibility factor0.0036658
- Density (kg/m³)1294.22
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)659.601
- Enthalpy of vaporization (molar) (kJ/kmol)7.6561e+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))137
- Molar volume (m³/kmol)0.0896853
- Parachor4.5166e-5
- Poynting correction factor1.00387
- Prandtl number
- Saturation pressure (bar)7.7182e-5
- Saturation temperature (°C)180.238
- Solubility parameter2.7992e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.29549
- Specific heat capacity (kJ/kg·K)1.1803
- Surface tension0.051278
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0364915
- Upper flammability limit0.159991
Environmental Properties
- Global warming potential
- Ozone depletion potential