- InChI
- InChI=1S/C24H50/c1-20(2)12-8-14-22(5)16-10-18-24(7)19-11-17-23(6)15-9-13-21(3)4/h20-24H,8-19H2,1-7H3
- InChI Key
- OJXBLWMIJXWKQV-UHFFFAOYSA-N
- Formula
- C24H50
- SMILES
-
CC(C)CCCC(C)CCCC(C)CCCC(C)CCCC
(C)C - Molecular Weight1
- 338.65
- CAS
- 55191-61-2
- Other Names
-
- 2,6,10,14,18-Pentamethylnonadecane
- 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 | 0.8247 | Relay (1.0) Calculated Property | |
| ΔfG° | 139.00 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -636.86 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 40.30 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 101.48 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.56 | eV | Relay (1.0) Calculated Property |
| log10WS | -9.40 | Relay (1.0) Calculated Property | |
| logPoct/wat | 8.888 | Crippen Calculated Property | |
| McVol | 349.020 | ml/mol | McGowan Calculated Property |
| Pc | 824.79 | kPa | Joback Calculated Property |
| Inp | [2103.00; 2143.00] |
|
|
| Inp | 2140.00 | NIST | |
| Inp | 2143.00 | NIST | |
| Inp | 2108.00 | NIST | |
| Inp | 2108.00 | NIST | |
| Inp | 2103.00 | NIST | |
| Inp | 2105.00 | NIST | |
| Inp | 2105.00 | NIST | |
| Inp | 2106.00 | NIST | |
| Inp | 2110.00 | NIST | |
| Inp | 2105.00 | NIST | |
| Inp | 2105.00 | NIST | |
| Inp | 2141.00 | NIST | |
| Inp | 2105.00 | NIST | |
| Tboil | 602.21 | K | Relay (1.0) Calculated Property |
| Tc | 762.60 | K | Relay (1.0) Calculated Property |
| Tfus | 228.12 | K | Relay (1.0) Calculated Property |
| Vc | 1.330 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [513.04; 1260.20] | 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 | -2.73380e+01 | |||
| Coefficient B | 2.31344e+00 | |||
| Coefficient C | -1.29780e-03 | |||
| Coefficient D | 2.71900e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 513.04 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 640.71 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 755.22 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 857.41 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 948.15 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 1028.31 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 1098.73 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 1160.28 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 1213.81 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 1260.20 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0151599; 0.0000691] | Pa×s | [285.24; 644.20] |
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 | -1.38630e+01 | |||
| Coefficient B | 2.75938e+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. | 285.24 | |||
| Temperature range, max. | 644.20 | |||
| η | 0.0151599 | Pa×s | 285.24 | Calculated Property |
| η | 0.0046270 | Pa×s | 325.12 | Calculated Property |
| η | 0.0018304 | Pa×s | 365.01 | Calculated Property |
| η | 0.0008692 | Pa×s | 404.89 | Calculated Property |
| η | 0.0004718 | Pa×s | 444.78 | Calculated Property |
| η | 0.0002831 | Pa×s | 484.66 | Calculated Property |
| η | 0.0001836 | Pa×s | 524.55 | Calculated Property |
| η | 0.0001266 | Pa×s | 564.43 | Calculated Property |
| η | 0.0000917 | Pa×s | 604.32 | Calculated Property |
| η | 0.0000691 | Pa×s | 644.20 | Calculated Property |
Similar Compounds
Find more compounds similar to Nonadecane, 2,6,10,14,18-pentamethyl-.
Sources
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