- InChI
- InChI=1S/C20H42/c1-4-7-9-11-13-15-17-19-20(6-3)18-16-14-12-10-8-5-2/h20H,4-19H2,1-3H3
- InChI Key
- WKZFTNGLLDJMGI-UHFFFAOYSA-N
- Formula
- C20H42
- SMILES
- CCCCCCCCCC(CC)CCCCCCCC
- Molecular Weight1
- 282.55
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.8074 | Relay (1.0) Calculated Property | |
| ΔfG° | 115.08 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -456.06 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 44.03 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 97.19 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.62 | eV | Relay (1.0) Calculated Property |
| log10WS | -8.49 | Relay (1.0) Calculated Property | |
| logPoct/wat | 7.904 | Crippen Calculated Property | |
| McVol | 292.660 | ml/mol | McGowan Calculated Property |
| Pc | 1020.73 | kPa | Joback Calculated Property |
| Inp | 1910.00 | NIST | |
| Tboil | 579.21 | K | Relay (1.0) Calculated Property |
| Tc | 749.18 | K | Relay (1.0) Calculated Property |
| Tfus | 251.85 | K | Relay (1.0) Calculated Property |
| Vc | 1.137 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [840.98; 955.36] | J/mol×K | [656.76; 818.83] | 
|
| Cp,gas | 840.98 | J/mol×K | 656.76 | Joback Calculated Property |
| Cp,gas | 862.16 | J/mol×K | 683.77 | Joback Calculated Property |
| Cp,gas | 882.45 | J/mol×K | 710.78 | Joback Calculated Property |
| Cp,gas | 901.89 | J/mol×K | 737.80 | Joback Calculated Property |
| Cp,gas | 920.51 | J/mol×K | 764.81 | Joback Calculated Property |
| Cp,gas | 938.32 | J/mol×K | 791.82 | Joback Calculated Property |
| Cp,gas | 955.36 | J/mol×K | 818.83 | Joback Calculated Property |
| η | [0.0000901; 0.0051032] | Pa×s | [300.16; 656.76] |
|
| η | 0.0051032 | Pa×s | 300.16 | Joback Calculated Property |
| η | 0.0014935 | Pa×s | 359.59 | Joback Calculated Property |
| η | 0.0006194 | Pa×s | 419.03 | Joback Calculated Property |
| η | 0.0003196 | Pa×s | 478.46 | Joback Calculated Property |
| η | 0.0001909 | Pa×s | 537.89 | Joback Calculated Property |
| η | 0.0001264 | Pa×s | 597.33 | Joback Calculated Property |
| η | 0.0000901 | Pa×s | 656.76 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Octadecane, 9-ethyl.
Sources
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