- InChI
- InChI=1S/C24H48/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-18-21-24-22-19-17-20-23-24/h24H,2-23H2,1H3
- InChI Key
- MWWVNZNVTGBKQO-UHFFFAOYSA-N
- Formula
- C24H48
- SMILES
- CCCCCCCCCCCCCCCCCCC1CCCCC1
- Molecular Weight1
- 336.64
- CAS
- 4445-06-1
- Other Names
-
- 1-cyclohexyloctadecane
- n-Octadecyl-cyclohexane
- octadecane, 1-cyclohexyl-
- octadecylcyclohexane
- 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).
- 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Tfus : Melting 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 |
|---|---|---|---|
| ΔfG° | 175.65 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -484.37 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 49.75 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 69.45 | kJ/mol | Joback Calculated Property |
| log10WS | -9.52 | Crippen Calculated Property | |
| logPoct/wat | 9.218 | Crippen Calculated Property | |
| McVol | 338.160 | ml/mol | McGowan Calculated Property |
| Pc | 908.89 | kPa | Joback Calculated Property |
| Inp | [2473.00; 2486.70] |
|
|
| Inp | 2473.00 | NIST | |
| Inp | 2486.70 | NIST | |
| Inp | 2481.10 | NIST | |
| Inp | 2486.00 | NIST | |
| I | 2502.40 | NIST | |
| Tboil | 768.07 | K | Joback Calculated Property |
| Tc | 948.71 | K | Joback Calculated Property |
| Tfus | [314.15; 316.40] | K |
|
| Tfus | 314.80 ± 0.50 | K | NIST |
| Tfus | 314.70 ± 0.10 | K | NIST |
| Tfus | 314.15 ± 2.00 | K | NIST |
| Tfus | 316.40 ± 2.00 | K | NIST |
| Vc | 1.312 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1088.11; 1213.90] | J/mol×K | [768.07; 948.71] |
|
| Cp,gas | 1088.11 | J/mol×K | 768.07 | Joback Calculated Property |
| Cp,gas | 1112.01 | J/mol×K | 798.18 | Joback Calculated Property |
| Cp,gas | 1134.68 | J/mol×K | 828.28 | Joback Calculated Property |
| Cp,gas | 1156.15 | J/mol×K | 858.39 | Joback Calculated Property |
| Cp,gas | 1176.48 | J/mol×K | 888.49 | Joback Calculated Property |
| Cp,gas | 1195.72 | J/mol×K | 918.60 | Joback Calculated Property |
| Cp,gas | 1213.90 | J/mol×K | 948.71 | Joback Calculated Property |
| η | [0.0000603; 0.0027553] | Pa×s | [367.62; 768.07] |
|
| η | 0.0027553 | Pa×s | 367.62 | Joback Calculated Property |
| η | 0.0008934 | Pa×s | 434.36 | Joback Calculated Property |
| η | 0.0003910 | Pa×s | 501.10 | Joback Calculated Property |
| η | 0.0002078 | Pa×s | 567.85 | Joback Calculated Property |
| η | 0.0001262 | Pa×s | 634.59 | Joback Calculated Property |
| η | 0.0000842 | Pa×s | 701.33 | Joback Calculated Property |
| η | 0.0000603 | Pa×s | 768.07 | Joback Calculated Property |
| ΔvapH | 100.30 | kJ/mol | 548.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tfus | [314.30; 328.80] | K | [100.00; 59600.00] |
|
| Tfus | 314.30 | K | 100.00 | Solid-L... |
| Tfus | 319.30 | K | 20000.00 | Solid-L... |
| Tfus | 324.20 | K | 39900.00 | Solid-L... |
| Tfus | 328.80 | K | 59600.00 | Solid-L... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [513.37; 697.64] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.46349e+01 | |||
| Coefficient B | -4.90655e+03 | |||
| Coefficient C | -1.71383e+02 | |||
| Temperature range, min. | 513.37 | |||
| Temperature range, max. | 697.64 | |||
| Pvap | 1.33 | kPa | 513.37 | Calculated Property |
| Pvap | 3.00 | kPa | 533.84 | Calculated Property |
| Pvap | 6.18 | kPa | 554.32 | Calculated Property |
| Pvap | 11.85 | kPa | 574.79 | Calculated Property |
| Pvap | 21.32 | kPa | 595.27 | Calculated Property |
| Pvap | 36.35 | kPa | 615.74 | Calculated Property |
| Pvap | 59.11 | kPa | 636.22 | Calculated Property |
| Pvap | 92.27 | kPa | 656.69 | Calculated Property |
| Pvap | 138.94 | kPa | 677.17 | Calculated Property |
| Pvap | 202.64 | kPa | 697.64 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclohexane, octadecyl-.
Sources
- Crippen Method
- Crippen Method
- Solid-Liquid Equilibria under High Pressure of Eight Pure n-Alkylcyclohexanes
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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