Properties of pyrazole-4-carboxylic acid
Thermophysical properties for pyrazole-4-carboxylic acid (CAS: 37718-11-9). 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, N: 2, O: 2
- CAS37718-11-9
- FormulaC4H4N2O2
- ID37718-11-9
- InChIC4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
- InChI KeyIMBBXSASDSZJSX-UHFFFAOYSA-N
- IUPAC Name1h-pyrazole-4-carboxylic acid
- Molecular Weight (kg)112.087
- Phases
- PubChem ID3.0159e+6
- SMILESO=C(O)c1cn[nH]c1
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)67.5179
- Critical temperature (°C)537.461
- Critical volume (m³/kmol)0.2835
- Dipole moment
- Melting temperature (°C)279.5
- Normal boiling temperature (°C)288.98
State-dependent Properties
- API gravity-11.7743
- Compressibility factor0.0039238
- Density (kg/m³)1167.6
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- 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))109.655
- Molar volume (m³/kmol)0.0959973
- Parachor5.1907e-5
- Poynting correction factor1.00391
- Prandtl number
- Saturation pressure (bar)5.4721e-6
- Saturation temperature (°C)288.98
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.16875
- Specific heat capacity (kJ/kg·K)0.978302
- Surface tension0.086219
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0274451
- Upper flammability limit0.174651
Environmental Properties
- Global warming potential
- Ozone depletion potential