- InChI
- InChI=1S/C28H56/c1-2-4-6-8-10-12-14-16-18-20-22-24-26-28-27-25-23-21-19-17-15-13-11-9-7-5-3-1/h1-28H2
- InChI Key
- UWXTYOJKSPHFNG-UHFFFAOYSA-N
- Formula
- C28H56
- SMILES
- C1CCCCCCCCCCCCCCCCCCCCCCCCCCC1
- Molecular Weight1
- 392.74
- CAS
- 297-24-5
- 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 | 0.2439 | Relay (1.0) Calculated Property | |
| ΔfG° | -49.16 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -665.30 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 12.84 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 109.43 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.50 | eV | Relay (1.0) Calculated Property |
| log10WS | -9.36 | Relay (1.0) Calculated Property | |
| logPoct/wat | 10.923 | Crippen Calculated Property | |
| McVol | 394.520 | ml/mol | McGowan Calculated Property |
| Pc | 1028.60 | kPa | Joback Calculated Property |
| Inp | [2795.00; 2795.00] |
|
|
| Inp | 2795.00 | NIST | |
| Inp | 2795.00 | NIST | |
| Tboil | 791.62 | K | Relay (1.0) Calculated Property |
| Tc | 935.20 | K | Relay (1.0) Calculated Property |
| Tfus | [321.00; 321.00] | K |
|
| Tfus | 321.00 ± 4.00 | K | NIST |
| Tfus | 321.00 ± 4.00 | K | NIST |
| Tfus | 321.00 ± 4.00 | K | NIST |
| Tfus | 321.00 ± 3.00 | K | NIST |
| Vc | 1.265 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [451.46; 1481.43] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -2.06770e+02 | |||
| Coefficient B | 2.60120e+00 | |||
| Coefficient C | -6.15000e-04 | |||
| Coefficient D | -2.98000e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 451.46 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 623.31 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 783.01 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 929.61 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 1062.17 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 1179.75 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 1281.41 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 1366.21 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 1433.19 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 1481.43 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0735248; 1.1208175e-08] | Pa×s | [321.00; 864.76] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -2.75728e+01 | |||
| Coefficient B | 8.01302e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 321.00 | |||
| Temperature range, max. | 864.76 | |||
| η | 0.0735248 | Pa×s | 321.00 | Calculated Property |
| η | 0.0014098 | Pa×s | 381.42 | Calculated Property |
| η | 0.0000797 | Pa×s | 441.84 | Calculated Property |
| η | 0.0000090 | Pa×s | 502.25 | Calculated Property |
| η | 0.0000016 | Pa×s | 562.67 | Calculated Property |
| η | 0.0000004 | Pa×s | 623.09 | Calculated Property |
| η | 0.0000001 | Pa×s | 683.51 | Calculated Property |
| η | 5.0488629e-08 | Pa×s | 743.92 | Calculated Property |
| η | 2.2480949e-08 | Pa×s | 804.34 | Calculated Property |
| η | 1.1208175e-08 | Pa×s | 864.76 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclooctacosane.
Sources
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