- InChI
- InChI=1S/C26H52/c1-3-5-7-9-11-12-13-15-18-22-25(26-23-19-16-20-24-26)21-17-14-10-8-6-4-2/h25-26H,3-24H2,1-2H3
- InChI Key
- HFHMPSMIEOIWQO-UHFFFAOYSA-N
- Formula
- C26H52
- SMILES
- CCCCCCCCCCCC(CCCCCCCC)C1CCCCC1
- Molecular Weight1
- 364.69
- CAS
- 4443-61-2
- Other Names
-
- 9-Cyclohexyleicosane
- Cyclohexane, (1-octyldodecyl)-
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°liquid : Liquid phase 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- 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).
- Pvap : Vapor pressure (kPa).
- 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 |
|---|---|---|---|
| ΔcH°liquid | -16988.70 ± 6.70 | kJ/mol | NIST |
| ΔfG° | 190.05 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -530.93 | kJ/mol | Joback Calculated Property |
| ΔfH°liquid | -674.10 ± 6.70 | kJ/mol | NIST |
| ΔfusH° | 51.41 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 73.51 | kJ/mol | Joback Calculated Property |
| log10WS | -10.12 | Crippen Calculated Property | |
| logPoct/wat | 9.854 | Crippen Calculated Property | |
| McVol | 366.340 | ml/mol | McGowan Calculated Property |
| Pc | 815.86 | kPa | Joback Calculated Property |
| Tboil | 813.39 | K | Joback Calculated Property |
| Tc | 999.44 | K | Joback Calculated Property |
| Tfus | 314.00 ± 1.00 | K | NIST |
| Vc | 1.419 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1217.92; 1345.98] | J/mol×K | [813.39; 999.44] | 
|
| Cp,gas | 1217.92 | J/mol×K | 813.39 | Joback Calculated Property |
| Cp,gas | 1242.43 | J/mol×K | 844.40 | Joback Calculated Property |
| Cp,gas | 1265.60 | J/mol×K | 875.41 | Joback Calculated Property |
| Cp,gas | 1287.48 | J/mol×K | 906.41 | Joback Calculated Property |
| Cp,gas | 1308.14 | J/mol×K | 937.42 | Joback Calculated Property |
| Cp,gas | 1327.62 | J/mol×K | 968.43 | Joback Calculated Property |
| Cp,gas | 1345.98 | J/mol×K | 999.44 | Joback Calculated Property |
| η | [0.0000417; 0.0027649] | Pa×s | [375.16; 813.39] |
|
| η | 0.0027649 | Pa×s | 375.16 | Joback Calculated Property |
| η | 0.0007775 | Pa×s | 448.20 | Joback Calculated Property |
| η | 0.0003120 | Pa×s | 521.24 | Joback Calculated Property |
| η | 0.0001567 | Pa×s | 594.27 | Joback Calculated Property |
| η | 0.0000915 | Pa×s | 667.31 | Joback Calculated Property |
| η | 0.0000594 | Pa×s | 740.35 | Joback Calculated Property |
| η | 0.0000417 | Pa×s | 813.39 | Joback Calculated Property |
| ΔvapH | 93.60 | kJ/mol | 504.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [521.72; 723.42] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.49969e+01 | |||
| Coefficient B | -5.71965e+03 | |||
| Coefficient C | -1.32873e+02 | |||
| Temperature range, min. | 521.72 | |||
| Temperature range, max. | 723.42 | |||
| Pvap | 1.33 | kPa | 521.72 | Calculated Property |
| Pvap | 2.97 | kPa | 544.13 | Calculated Property |
| Pvap | 6.10 | kPa | 566.54 | Calculated Property |
| Pvap | 11.66 | kPa | 588.95 | Calculated Property |
| Pvap | 20.98 | kPa | 611.36 | Calculated Property |
| Pvap | 35.81 | kPa | 633.78 | Calculated Property |
| Pvap | 58.39 | kPa | 656.19 | Calculated Property |
| Pvap | 91.47 | kPa | 678.60 | Calculated Property |
| Pvap | 138.30 | kPa | 701.01 | Calculated Property |
| Pvap | 202.66 | kPa | 723.42 | Calculated Property |
Similar Compounds
Find more compounds similar to Eicosane, 9-cyclohexyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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