Properties of citraconic acid
Thermophysical properties for citraconic acid (CAS: 498-23-7). 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: 5, H: 6, O: 4
- CAS498-23-7
- FormulaC5H6O4
- ID498-23-7
- InChIC5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2-
- InChI KeyHNEGQIOMVPPMNR-IHWYPQMZSA-N
- IUPAC Name(z)-2-methylbut-2-enedioic acid
- Molecular Weight (kg)130.099
- Phases
- PubChem ID6.4380e+5
- SMILESC/C(=C/C(=O)O)C(=O)O
- Synonyms
Physical Properties
- Acentric factor0.927
- Critical pressure (bar)42.4
- Critical temperature (°C)555.85
- Critical volume (m³/kmol)0.34
- Dipole moment
- Melting temperature (°C)83.2
- Normal boiling temperature (°C)172.5
State-dependent Properties
- API gravity-18.8776
- Compressibility factor0.00379721
- Density (kg/m³)1400.41
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)891.477
- Enthalpy of vaporization (molar) (kJ/kmol)1.1598e+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))135.551
- Molar volume (m³/kmol)0.0929004
- Parachor5.5127e-5
- Poynting correction factor1.00426
- Prandtl number
- Saturation pressure (bar)2.1821e-9
- Saturation temperature (°C)334.185
- Solubility parameter3.3035e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.40179
- Specific heat capacity (kJ/kg·K)1.04191
- Surface tension0.0776061
- 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