Properties of dimethyl sulfate
Thermophysical properties for dimethyl sulfate (CAS: 77-78-1). 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: 2, H: 6, O: 4, S: 1
- CAS77-78-1
- FormulaC2H6O4S
- ID77-78-1
- InChIC2H6O4S/c1-5-7(3,4)6-2/h1-2H3
- InChI KeyVAYGXNSJCAHWJZ-UHFFFAOYSA-N
- IUPAC Namedimethyl sulfate
- Molecular Weight (kg)126.132
- Phasel
- PubChem ID6497
- SMILESCOS(=O)(=O)OC
- Synonyms
Physical Properties
- Acentric factor0.439
- Critical pressure (bar)70.1
- Critical temperature (°C)442.85
- Critical volume (m³/kmol)0.293
- Dipole moment
- Melting temperature (°C)-29.5
- Normal boiling temperature (°C)186
State-dependent Properties
- API gravity-26.5221
- Compressibility factor0.00385059
- Density (kg/m³)1338.89
- Dynamic viscosity (cP)0.938569
- Enthalpy of vaporization (mass) (kJ)472.813
- Enthalpy of vaporization (molar) (kJ/kmol)5.9637e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.8210e-7
- Kinematic viscosity7.0101e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))159.557
- Molar volume (m³/kmol)0.0942063
- Parachor4.1969e-5
- Poynting correction factor1.00385
- Prandtl number8.32179
- Saturation pressure (bar)0.00127879
- Saturation temperature (°C)188.8
- Solubility parameter2.4632e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.3402
- Specific heat capacity (kJ/kg·K)1.265
- Surface tension0.0387863
- Thermal conductivity0.142672
- Thermal diffusivity8.4237e-8
Safety Properties
- Autoignition temperature (°C)449
- Flash point temperature (°C)83
- Lower flammability limit0.0402863
- Upper flammability limit0.167282
Environmental Properties
- Global warming potential
- Ozone depletion potential