Properties of nicotinic acid
Thermophysical properties for nicotinic acid (CAS: 59-67-6). 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: 5, N: 1, O: 2
- CAS59-67-6
- FormulaC6H5NO2
- ID59-67-6
- InChIC6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)
- InChI KeyPVNIIMVLHYAWGP-UHFFFAOYSA-N
- IUPAC Namepyridine-3-carboxylic acid
- Molecular Weight (kg)123.109
- Phases
- PubChem ID938
- SMILESC1=CC(=CN=C1)C(=O)O
- Synonyms
Physical Properties
- Acentric factor0.596
- Critical pressure (bar)46.4
- Critical temperature (°C)486.85
- Critical volume (m³/kmol)0.349
- Dipole moment
- Melting temperature (°C)236.6
- Normal boiling temperature (°C)289.62
State-dependent Properties
- API gravity-6.02547
- Compressibility factor0.00441882
- Density (kg/m³)1138.76
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)619.744
- Enthalpy of vaporization (molar) (kJ/kmol)7.6296e+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))49.9612
- Molar volume (m³/kmol)0.108108
- Parachor5.3344e-5
- Poynting correction factor1.0045
- Prandtl number
- Saturation pressure (bar)7.0546e-6
- Saturation temperature (°C)252.801
- Solubility parameter2.5930e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.13988
- Specific heat capacity (kJ/kg·K)0.405828
- Surface tension0.0547339
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)123.829
- Lower flammability limit0.0189997
- Upper flammability limit0.105252
Environmental Properties
- Global warming potential
- Ozone depletion potential