Properties of acetic anhydride
Thermophysical properties for acetic anhydride (CAS: 108-24-7). 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
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Open CalculatorIdentification
- AtomsC: 4, H: 6, O: 3
- CAS108-24-7
- FormulaC4H6O3
- ID108-24-7
- InChIC4H6O3/c1-3(5)7-4(2)6/h1-2H3
- InChI KeyWFDIJRYMOXRFFG-UHFFFAOYSA-N
- IUPAC Nameethanoyl ethanoate
- Molecular Weight (kg)102.089
- Phasel
- PubChem ID7918
- SMILESCC(=O)OC(=O)C
- Synonyms
Physical Properties
- Acentric factor0.4419
- Critical pressure (bar)40
- Critical temperature (°C)332.85
- Critical volume (m³/kmol)0.294
- Dipole moment3
- Melting temperature (°C)-73
- Normal boiling temperature (°C)139.5
State-dependent Properties
- API gravity-1.40191
- Compressibility factor0.00388109
- Density (kg/m³)1075.15
- Dynamic viscosity (cP)0.846254
- Enthalpy of vaporization (mass) (kJ)474.998
- Enthalpy of vaporization (molar) (kJ/kmol)4.8492e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.1321e-7
- Kinematic viscosity7.8710e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))152.367
- Molar volume (m³/kmol)0.0949526
- Parachor4.0334e-5
- Poynting correction factor1.00386
- Prandtl number7.86222
- Saturation pressure (bar)0.00759069
- Saturation temperature (°C)138.628
- Solubility parameter2.2013e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.07621
- Specific heat capacity (kJ/kg·K)1.4925
- Surface tension0.032057
- Thermal conductivity0.160646
- Thermal diffusivity1.0011e-7
Safety Properties
- Autoignition temperature (°C)316
- Flash point temperature (°C)49
- Lower flammability limit0.02
- Upper flammability limit0.103
Environmental Properties
- Global warming potential
- Ozone depletion potential