Properties of methanesulfonic acid
Thermophysical properties for methanesulfonic acid (CAS: 75-75-2). 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: 1, H: 4, O: 3, S: 1
- CAS75-75-2
- FormulaCH4O3S
- ID75-75-2
- InChICH4O3S/c1-5(2,3)4/h1H3,(H,2,3,4)
- InChI KeyAFVFQIVMOAPDHO-UHFFFAOYSA-N
- IUPAC Namemethanesulfonic acid
- Molecular Weight (kg)96.1057
- Phasel
- PubChem ID6395
- SMILESCS(=O)(=O)O
- Synonyms
Physical Properties
- Acentric factor0.686357
- Critical pressure (bar)85.6836
- Critical temperature (°C)562.614
- Critical volume (m³/kmol)0.22
- Dipole moment
- Melting temperature (°C)20
- Normal boiling temperature (°C)287.85
State-dependent Properties
- API gravity-31.9029
- Compressibility factor0.00277808
- Density (kg/m³)1414.01
- Dynamic viscosity (cP)1.34789
- Enthalpy of vaporization (mass) (kJ)996.439
- Enthalpy of vaporization (molar) (kJ/kmol)9.5763e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-5.3199e-7
- Kinematic viscosity9.5324e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))112.394
- Molar volume (m³/kmol)0.0679669
- Parachor3.2237e-5
- Poynting correction factor1.00278
- Prandtl number7.64316
- Saturation pressure (bar)8.8337e-7
- Saturation temperature (°C)287.204
- Solubility parameter3.7047e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.4154
- Specific heat capacity (kJ/kg·K)1.16948
- Surface tension0.0500508
- Thermal conductivity0.206241
- Thermal diffusivity1.2472e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.162722
- Upper flammability limit1.0355
Environmental Properties
- Global warming potential
- Ozone depletion potential