Properties of heptanal
Thermophysical properties for heptanal (CAS: 111-71-7). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 7, H: 14, O: 1
- CAS111-71-7
- FormulaC7H14O
- ID111-71-7
- InChIC7H14O/c1-2-3-4-5-6-7-8/h7H,2-6H2,1H3
- InChI KeyFXHGMKSSBGDXIY-UHFFFAOYSA-N
- IUPAC Nameheptanal
- Molecular Weight (kg)114.185
- Phasel
- PubChem ID8130
- SMILESCCCCCCC=O
- Synonyms
Physical Properties
- Acentric factor0.4258
- Critical pressure (bar)31.6
- Critical temperature (°C)343.85
- Critical volume (m³/kmol)0.434
- Dipole moment
- Melting temperature (°C)-43
- Normal boiling temperature (°C)153
State-dependent Properties
- API gravity40.5322
- Compressibility factor0.00573351
- Density (kg/m³)814.025
- Dynamic viscosity (cP)0.862984
- Enthalpy of vaporization (mass) (kJ)409.945
- Enthalpy of vaporization (molar) (kJ/kmol)4.6810e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.3632e-7
- Kinematic viscosity1.0601e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))225.106
- Molar volume (m³/kmol)0.140273
- Parachor5.6864e-5
- Poynting correction factor1.00572
- Prandtl number12.6089
- Saturation pressure (bar)0.00512305
- Saturation temperature (°C)152.876
- Solubility parameter1.7777e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.814826
- Specific heat capacity (kJ/kg·K)1.9714
- Surface tension0.0263921
- Thermal conductivity0.134928
- Thermal diffusivity8.4079e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)35
- Lower flammability limit0.0110355
- Upper flammability limit0.0670107
Environmental Properties
- Global warming potential
- Ozone depletion potential