Properties of trimethyl phosphate
Thermophysical properties for trimethyl phosphate (CAS: 512-56-1). 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: 3, H: 9, O: 4, P: 1
- CAS512-56-1
- FormulaC3H9O4P
- ID512-56-1
- InChIC3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
- InChI KeyWVLBCYQITXONBZ-UHFFFAOYSA-N
- IUPAC Nametrimethyl phosphate
- Molecular Weight (kg)140.075
- Phasel
- PubChem ID1.0541e+4
- SMILESCOP(=O)(OC)OC
- Synonyms
Physical Properties
- Acentric factor0.489
- Critical pressure (bar)83.7
- Critical temperature (°C)455.85
- Critical volume (m³/kmol)0.277
- Dipole moment
- Melting temperature (°C)-46
- Normal boiling temperature (°C)197.2
State-dependent Properties
- API gravity-42.7576
- Compressibility factor0.00361372
- Density (kg/m³)1584.36
- Dynamic viscosity (cP)1.19311
- Enthalpy of vaporization (mass) (kJ)460.538
- Enthalpy of vaporization (molar) (kJ/kmol)6.4510e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.6277e-7
- Kinematic viscosity7.5306e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))201.564
- Molar volume (m³/kmol)0.0884111
- Parachor3.8894e-5
- Poynting correction factor1.00362
- Prandtl number12.0226
- Saturation pressure (bar)0.00125768
- Saturation temperature (°C)192.405
- Solubility parameter2.6488e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.58592
- Specific heat capacity (kJ/kg·K)1.43897
- Surface tension0.0369144
- Thermal conductivity0.142802
- Thermal diffusivity6.2637e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.033394
- Upper flammability limit0.212508
Environmental Properties
- Global warming potential
- Ozone depletion potential