- InChI
- InChI=1S/C18H38/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2,3)4/h5-17H2,1-4H3
- InChI Key
- JUDMLKAUYABUCD-UHFFFAOYSA-N
- Formula
- C18H38
- SMILES
- CCCCCCCCCCCCCCC(C)(C)C
- Molecular Weight1
- 254.49
- CAS
- 19486-08-9
- 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).
- 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.
- 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 |
|---|---|---|---|
| ΔfG° | 103.52 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -423.60 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 34.96 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 54.37 | kJ/mol | Joback Calculated Property |
| log10WS | -7.12 | Crippen Calculated Property | |
| logPoct/wat | 7.124 | Crippen Calculated Property | |
| McVol | 264.480 | ml/mol | McGowan Calculated Property |
| Pc | 1167.22 | kPa | Joback Calculated Property |
| Inp | 1716.00 | NIST | |
| Tboil | 608.01 | K | Joback Calculated Property |
| Tc | 772.93 | K | Joback Calculated Property |
| Tfus | 295.04 | K | Joback Calculated Property |
| Vc | 1.032 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [725.69; 837.52] | J/mol×K | [608.01; 772.93] | 
|
| Cp,gas | 725.69 | J/mol×K | 608.01 | Joback Calculated Property |
| Cp,gas | 746.49 | J/mol×K | 635.50 | Joback Calculated Property |
| Cp,gas | 766.38 | J/mol×K | 662.98 | Joback Calculated Property |
| Cp,gas | 785.40 | J/mol×K | 690.47 | Joback Calculated Property |
| Cp,gas | 803.57 | J/mol×K | 717.95 | Joback Calculated Property |
| Cp,gas | 820.93 | J/mol×K | 745.44 | Joback Calculated Property |
| Cp,gas | 837.52 | J/mol×K | 772.93 | Joback Calculated Property |
| η | [0.0001089; 0.0054801] | Pa×s | [295.04; 608.01] |
|
| η | 0.0054801 | Pa×s | 295.04 | Joback Calculated Property |
| η | 0.0017463 | Pa×s | 347.20 | Joback Calculated Property |
| η | 0.0007503 | Pa×s | 399.36 | Joback Calculated Property |
| η | 0.0003918 | Pa×s | 451.52 | Joback Calculated Property |
| η | 0.0002341 | Pa×s | 503.69 | Joback Calculated Property |
| η | 0.0001540 | Pa×s | 555.85 | Joback Calculated Property |
| η | 0.0001089 | Pa×s | 608.01 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.34; 204.25] | kPa | [437.15; 614.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40493e+01 | |||
| Coefficient B | -4.22792e+03 | |||
| Coefficient C | -1.29850e+02 | |||
| Temperature range, min. | 437.15 | |||
| Temperature range, max. | 614.15 | |||
| Pvap | 1.34 | kPa | 437.15 | Calculated Property |
| Pvap | 3.06 | kPa | 456.82 | Calculated Property |
| Pvap | 6.37 | kPa | 476.48 | Calculated Property |
| Pvap | 12.27 | kPa | 496.15 | Calculated Property |
| Pvap | 22.09 | kPa | 515.82 | Calculated Property |
| Pvap | 37.57 | kPa | 535.48 | Calculated Property |
| Pvap | 60.84 | kPa | 555.15 | Calculated Property |
| Pvap | 94.41 | kPa | 574.82 | Calculated Property |
| Pvap | 141.15 | kPa | 594.48 | Calculated Property |
| Pvap | 204.25 | kPa | 614.15 | Calculated Property |
Similar Compounds
Find more compounds similar to 2,2-Dimethylhexadecane.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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