Properties of thiourea
Thermophysical properties for thiourea (CAS: 62-56-6). 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, N: 2, S: 1
- CAS62-56-6
- FormulaCH4N2S
- ID62-56-6
- InChICH4N2S/c2-1(3)4/h(H4,2,3,4)
- InChI KeyUMGDCJDMYOKAJW-UHFFFAOYSA-N
- IUPAC Namethiourea
- Molecular Weight (kg)76.1209
- Phases
- PubChem ID2.7238e+6
- SMILESC(=S)(N)N
- Synonyms
Physical Properties
- Acentric factor0.3586
- Critical pressure (bar)82.3
- Critical temperature (°C)580.85
- Critical volume (m³/kmol)0.248
- Dipole moment
- Melting temperature (°C)177
- Normal boiling temperature (°C)-273.15
State-dependent Properties
- API gravity12.8189
- Compressibility factor0.00296146
- Density (kg/m³)1050.62
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)916.863
- Enthalpy of vaporization (molar) (kJ/kmol)6.9792e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))73.2961
- Molar volume (m³/kmol)0.0724534
- Parachor4.0513e-5
- Poynting correction factor1.0032
- Prandtl number
- Saturation pressure (bar)1.1515e-5
- Saturation temperature (°C)262.692
- Solubility parameter2.9367e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.05165
- Specific heat capacity (kJ/kg·K)0.962891
- Surface tension0.0716658
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.041227
- Upper flammability limit0.168911
Environmental Properties
- Global warming potential
- Ozone depletion potential