- InChI
- InChI=1S/C25H48/c1-2-3-4-5-6-7-14-25(21-12-19-23-15-8-9-16-23)22-13-20-24-17-10-11-18-24/h23-25H,2-22H2,1H3
- InChI Key
- ZMXUNXRABSSJDU-UHFFFAOYSA-N
- Formula
- C25H48
- SMILES
-
CCCCCCCCC(CCCC1CCCC1)CCCC1CCCC
1 - Molecular Weight1
- 348.65
- CAS
- 7225-68-5
- Other Names
-
- 1,7-Dicyclopentyl-4-n-octylheptane
- Cyclopentane, 1,1'-(4-octyl-1,7-heptanediyl)bis-
- 1-Cyclopentyl-4-(3-cyclopentylpropyl)dodecane
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- 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 | 0.8284 | Relay (1.0) Calculated Property | |
| ΔfG° | 230.28 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -538.88 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 44.85 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 113.98 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.62 | eV | Relay (1.0) Calculated Property |
| log10WS | -9.56 | Relay (1.0) Calculated Property | |
| logPoct/wat | 9.074 | Crippen Calculated Property | |
| McVol | 341.390 | ml/mol | McGowan Calculated Property |
| Pc | 946.75 | kPa | Joback Calculated Property |
| Tboil | 663.97 | K | Relay (1.0) Calculated Property |
| Tc | 849.71 | K | Relay (1.0) Calculated Property |
| Tfus | [233.00; 233.15] | K |
|
| Tfus | 233.15 ± 2.00 | K | NIST |
| Tfus | 233.00 ± 3.00 | K | NIST |
| Tfus | 233.00 ± 8.00 | K | NIST |
| Vc | 1.295 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 88.50 | kJ/mol | 499.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [469.06; 1276.23] | 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 | -1.42487e+02 | |||
| Coefficient B | 2.64812e+00 | |||
| Coefficient C | -1.59420e-03 | |||
| Coefficient D | 3.64800e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 469.06 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 610.98 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 737.16 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 848.73 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 946.86 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 1032.71 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 1107.41 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 1172.13 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 1228.02 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 1276.23 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.2190721; 0.0001630] | Pa×s | [233.05; 695.92] |
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 | -1.23489e+01 | |||
| Coefficient B | 2.52406e+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. | 233.05 | |||
| Temperature range, max. | 695.92 | |||
| η | 0.2190721 | Pa×s | 233.05 | Calculated Property |
| η | 0.0309198 | Pa×s | 284.48 | Calculated Property |
| η | 0.0079483 | Pa×s | 335.91 | Calculated Property |
| η | 0.0029307 | Pa×s | 387.34 | Calculated Property |
| η | 0.0013654 | Pa×s | 438.77 | Calculated Property |
| η | 0.0007467 | Pa×s | 490.20 | Calculated Property |
| η | 0.0004579 | Pa×s | 541.63 | Calculated Property |
| η | 0.0003057 | Pa×s | 593.06 | Calculated Property |
| η | 0.0002177 | Pa×s | 644.49 | Calculated Property |
| η | 0.0001630 | Pa×s | 695.92 | Calculated Property |
Similar Compounds
Find more compounds similar to Dodecane, 1-cyclopentyl-4-(3-cyclopentylpropyl)-.
Sources
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