Properties of pyrimidine
Thermophysical properties for pyrimidine (CAS: 289-95-2). 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: 4, H: 4, N: 2
- CAS289-95-2
- FormulaC4H4N2
- ID289-95-2
- InChIC4H4N2/c1-2-5-4-6-3-1/h1-4H
- InChI KeyCZPWVGJYEJSRLH-UHFFFAOYSA-N
- IUPAC Namepyrimidine
- Molecular Weight (kg)80.088
- Phasel
- PubChem ID9260
- SMILESC1=CN=CN=C1
- Synonyms
Physical Properties
- Acentric factor0.211
- Critical pressure (bar)54.9
- Critical temperature (°C)364.85
- Critical volume (m³/kmol)0.274
- Dipole moment
- Melting temperature (°C)21
- Normal boiling temperature (°C)123.8
State-dependent Properties
- API gravity30.6315
- Compressibility factor0.00378441
- Density (kg/m³)865.001
- Dynamic viscosity (cP)0.428979
- Enthalpy of vaporization (mass) (kJ)486.145
- Enthalpy of vaporization (molar) (kJ/kmol)3.8934e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-5.8654e-7
- Kinematic viscosity4.9593e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))117.77
- Molar volume (m³/kmol)0.0925871
- Parachor3.8787e-5
- Poynting correction factor1.00371
- Prandtl number4.18117
- Saturation pressure (bar)0.0230143
- Saturation temperature (°C)123.451
- Solubility parameter1.9843e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.865852
- Specific heat capacity (kJ/kg·K)1.47051
- Surface tension0.0303361
- Thermal conductivity0.150871
- Thermal diffusivity1.1861e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)20.4734
- Lower flammability limit0.0227116
- Upper flammability limit0.120411
Environmental Properties
- Global warming potential
- Ozone depletion potential