Properties of 11-Octadecynoic acid
Thermophysical properties for 11-Octadecynoic acid (CAS: 19220-40-7). 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: 18, H: 32, O: 2
- CAS19220-40-7
- FormulaC18H32O2
- ID19220-40-7
- InChIC18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-6,9-17H2,1H3,(H,19,20)
- InChI KeyGDRONPBCNLMFBT-UHFFFAOYSA-N
- IUPAC Nameoctadec-11-ynoic acid
- Molecular Weight (kg)280.445
- Phases
- PubChem ID5.3127e+6
- SMILESCCCCCCC#CCCCCCCCCCC(=O)O
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)13.748
- Critical temperature (°C)681.617
- Critical volume (m³/kmol)1.0295
- Dipole moment
- Melting temperature (°C)46
- Normal boiling temperature (°C)492.8
State-dependent Properties
- API gravity19.8227
- Compressibility factor0.0110385
- Density (kg/m³)1038.45
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- 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))425.122
- Molar volume (m³/kmol)0.270062
- Parachor1.3625e-4
- Poynting correction factor1.01241
- Prandtl number
- Saturation pressure (bar)1.0483e-9
- Saturation temperature (°C)492.8
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.03947
- Specific heat capacity (kJ/kg·K)1.51588
- Surface tension0.0395438
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.00458333
- Upper flammability limit0.0291667
Environmental Properties
- Global warming potential
- Ozone depletion potential