Properties of salicylic acid
Thermophysical properties for salicylic acid (CAS: 69-72-7). 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: 7, H: 6, O: 3
- CAS69-72-7
- FormulaC7H6O3
- ID69-72-7
- InChIC7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10)
- InChI KeyYGSDEFSMJLZEOE-UHFFFAOYSA-N
- IUPAC Name2-oxidanylbenzoic acid
- Molecular Weight (kg)138.121
- Phases
- PubChem ID338
- SMILESC1=CC=C(C(=C1)C(=O)O)O
- Synonyms
Physical Properties
- Acentric factor0.832
- Critical pressure (bar)51.8
- Critical temperature (°C)465.85
- Critical volume (m³/kmol)0.326
- Dipole moment2.65
- Melting temperature (°C)159
- Normal boiling temperature (°C)255.85
State-dependent Properties
- API gravity-27.9859
- Compressibility factor0.00386071
- Density (kg/m³)1462.31
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)650.639
- Enthalpy of vaporization (molar) (kJ/kmol)8.9867e+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))144.481
- Molar volume (m³/kmol)0.0944539
- Parachor5.0968e-5
- Poynting correction factor1.00416
- Prandtl number
- Saturation pressure (bar)6.9212e-8
- Saturation temperature (°C)255.057
- Solubility parameter2.9328e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.46375
- Specific heat capacity (kJ/kg·K)1.04605
- Surface tension0.0622988
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)128.819
- Lower flammability limit0.0170358
- Upper flammability limit0.0963983
Environmental Properties
- Global warming potential
- Ozone depletion potential