- InChI
- InChI=1S/C25H52/c1-21(2)13-10-17-23(5)15-8-9-16-24(6)19-12-20-25(7)18-11-14-22(3)4/h21-25H,8-20H2,1-7H3
- InChI Key
- CJQMGJPFPHKMKZ-UHFFFAOYSA-N
- Formula
- C25H52
- SMILES
-
CC(C)CCCC(C)CCCCC(C)CCCC(C)CCC
C(C)C - Molecular Weight1
- 352.68
- Other Names
-
- 2,6,10,15,19-pentamethyleicosane
- 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 | 0.8592 | Relay (1.0) Calculated Property | |
| ΔfG° | 147.42 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -656.25 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 42.89 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 108.21 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.60 | eV | Relay (1.0) Calculated Property |
| log10WS | -9.67 | Relay (1.0) Calculated Property | |
| logPoct/wat | 9.278 | Crippen Calculated Property | |
| McVol | 363.110 | ml/mol | McGowan Calculated Property |
| Pc | 781.12 | kPa | Joback Calculated Property |
| Inp | [2229.00; 2241.00] |
|
|
| Inp | 2241.00 | NIST | |
| Inp | 2229.00 | NIST | |
| Inp | 2241.00 | NIST | |
| Tboil | 609.23 | K | Relay (1.0) Calculated Property |
| Tc | 777.44 | K | Relay (1.0) Calculated Property |
| Tfus | 233.59 | K | Relay (1.0) Calculated Property |
| Vc | 1.388 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [534.25; 1311.79] | 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 | -2.82470e+01 | |||
| Coefficient B | 2.40844e+00 | |||
| Coefficient C | -1.35220e-03 | |||
| Coefficient D | 2.83800e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 534.25 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 667.13 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 786.30 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 892.64 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 987.07 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 1070.47 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 1143.74 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 1207.79 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 1263.51 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 1311.79 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0123062; 0.0000606] | Pa×s | [296.51; 661.92] |
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 | -1.40214e+01 | |||
| Coefficient B | 2.85354e+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. | 296.51 | |||
| Temperature range, max. | 661.92 | |||
| η | 0.0123062 | Pa×s | 296.51 | Calculated Property |
| η | 0.0038614 | Pa×s | 337.11 | Calculated Property |
| η | 0.0015545 | Pa×s | 377.71 | Calculated Property |
| η | 0.0007467 | Pa×s | 418.31 | Calculated Property |
| η | 0.0004083 | Pa×s | 458.92 | Calculated Property |
| η | 0.0002463 | Pa×s | 499.52 | Calculated Property |
| η | 0.0001603 | Pa×s | 540.12 | Calculated Property |
| η | 0.0001108 | Pa×s | 580.72 | Calculated Property |
| η | 0.0000804 | Pa×s | 621.32 | Calculated Property |
| η | 0.0000606 | Pa×s | 661.92 | Calculated Property |
Similar Compounds
Find more compounds similar to Eicosane, 2,6,10,15,19-pentamethyl.
Sources
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