Properties of butyl isocyanate
Thermophysical properties for butyl isocyanate (CAS: 111-36-4). 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
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Open CalculatorIdentification
- AtomsC: 5, H: 9, N: 1, O: 1
- CAS111-36-4
- FormulaC5H9NO
- ID111-36-4
- InChIC5H9NO/c1-2-3-4-6-5-7/h2-4H2,1H3
- InChI KeyHNHVTXYLRVGMHD-UHFFFAOYSA-N
- IUPAC Name1-isocyanatobutane
- Molecular Weight (kg)99.1311
- Phasel
- PubChem ID8110
- SMILESCCCCN=C=O
- Synonyms
Physical Properties
- Acentric factor0.415
- Critical pressure (bar)34.4
- Critical temperature (°C)294.85
- Critical volume (m³/kmol)0.36
- Dipole moment
- Melting temperature (°C)-75
- Normal boiling temperature (°C)125
State-dependent Properties
- API gravity41.582
- Compressibility factor0.00500729
- Density (kg/m³)809.197
- Dynamic viscosity (cP)0.394575
- Enthalpy of vaporization (mass) (kJ)416.491
- Enthalpy of vaporization (molar) (kJ/kmol)4.1287e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.9114e-7
- Kinematic viscosity4.8761e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))175.111
- Molar volume (m³/kmol)0.122505
- Parachor4.9710e-5
- Poynting correction factor1.00489
- Prandtl number5.34518
- Saturation pressure (bar)0.0267206
- Saturation temperature (°C)115.562
- Solubility parameter1.7799e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.809993
- Specific heat capacity (kJ/kg·K)1.76646
- Surface tension0.0265734
- Thermal conductivity0.130398
- Thermal diffusivity9.1225e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)22.5
- Lower flammability limit0.0166013
- Upper flammability limit0.105644
Environmental Properties
- Global warming potential
- Ozone depletion potential