Properties of phenyl isocyanate
Thermophysical properties for phenyl isocyanate (CAS: 103-71-9). 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: 7, H: 5, N: 1, O: 1
- CAS103-71-9
- FormulaC7H5NO
- ID103-71-9
- InChIC7H5NO/c9-6-8-7-4-2-1-3-5-7/h1-5H
- InChI KeyDGTNSSLYPYDJGL-UHFFFAOYSA-N
- IUPAC Nameisocyanatobenzene
- Molecular Weight (kg)119.121
- Phasel
- PubChem ID7672
- SMILESC1=CC=C(C=C1)N=C=O
- Synonyms
Physical Properties
- Acentric factor0.2946
- Critical pressure (bar)40
- Critical temperature (°C)383.85
- Critical volume (m³/kmol)0.342
- Dipole moment
- Melting temperature (°C)-33
- Normal boiling temperature (°C)166.3
State-dependent Properties
- API gravity-3.2018
- Compressibility factor0.00445985
- Density (kg/m³)1091.73
- Dynamic viscosity (cP)0.897714
- Enthalpy of vaporization (mass) (kJ)389.071
- Enthalpy of vaporization (molar) (kJ/kmol)4.6346e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.2374e-7
- Kinematic viscosity8.2229e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))182.047
- Molar volume (m³/kmol)0.109112
- Parachor4.7241e-5
- Poynting correction factor1.00445
- Prandtl number12.6934
- Saturation pressure (bar)0.00347629
- Saturation temperature (°C)166.109
- Solubility parameter2.0051e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.0928
- Specific heat capacity (kJ/kg·K)1.52826
- Surface tension0.0345166
- Thermal conductivity0.108083
- Thermal diffusivity6.4781e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)51
- Lower flammability limit0.0148607
- Upper flammability limit0.0859952
Environmental Properties
- Global warming potential
- Ozone depletion potential