Properties of cyanate
Thermophysical properties for cyanate (CAS: 661-20-1). 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
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Open CalculatorIdentification
- AtomsC: 1, N: 1, O: 1
- CAS661-20-1
- FormulaCNO-
- ID661-20-1
- InChICHNO/c2-1-3/h3H/p-1
- InChI KeyXLJMAIOERFSOGZ-UHFFFAOYSA-M
- IUPAC Namecyanate
- Molecular Weight (kg)42.0168
- Phasel
- PubChem ID-1
- SMILESN#C[O-]
- Synonyms
Physical Properties
- Acentric factor0.394151
- Critical pressure (bar)66.5302
- Critical temperature (°C)215.269
- Critical volume (m³/kmol)0.1445
- Dipole moment
- Melting temperature (°C)-88.68
- Normal boiling temperature (°C)40.21
State-dependent Properties
- API gravity41.2482
- Compressibility factor0.00212656
- Density (kg/m³)807.592
- Dynamic viscosity (cP)0.30981
- Enthalpy of vaporization (mass) (kJ)759.853
- Enthalpy of vaporization (molar) (kJ/kmol)3.1927e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-7.6628e-7
- Kinematic viscosity3.8362e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))38.9852
- Molar volume (m³/kmol)0.0520272
- Parachor2.2141e-5
- Poynting correction factor1.00107
- Prandtl number1.536
- Saturation pressure (bar)0.504688
- Saturation temperature (°C)41.5132
- Solubility parameter2.3791e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.808387
- Specific heat capacity (kJ/kg·K)0.927849
- Surface tension0.0325235
- Thermal conductivity0.187146
- Thermal diffusivity2.4975e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.162722
- Upper flammability limit1.0355
Environmental Properties
- Global warming potential
- Ozone depletion potential