- InChI
- InChI=1S/C19H40/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-19(4)18(2)3/h18-19H,5-17H2,1-4H3
- InChI Key
- LNMKTLJTVALPBD-UHFFFAOYSA-N
- Formula
- C19H40
- SMILES
- CCCCCCCCCCCCCCC(C)C(C)C
- Molecular Weight1
- 268.52
- CAS
- 61868-03-9
- Other Names
-
- 5-Methyloctadecane
- 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 | 0.7546 | Relay (1.0) Calculated Property | |
| ΔfG° | 104.22 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -448.37 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 37.92 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 89.54 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.70 | eV | Relay (1.0) Calculated Property |
| log10WS | -8.17 | Relay (1.0) Calculated Property | |
| logPoct/wat | 7.370 | Crippen Calculated Property | |
| McVol | 278.570 | ml/mol | McGowan Calculated Property |
| Pc | 1092.10 | kPa | Joback Calculated Property |
| Tboil | 567.32 | K | Relay (1.0) Calculated Property |
| Tc | 740.28 | K | Relay (1.0) Calculated Property |
| Tfus | 271.10 | K | Relay (1.0) Calculated Property |
| Vc | 1.083 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [782.16; 895.98] | J/mol×K | [633.44; 796.76] | 
|
| Cp,gas | 782.16 | J/mol×K | 633.44 | Joback Calculated Property |
| Cp,gas | 803.24 | J/mol×K | 660.66 | Joback Calculated Property |
| Cp,gas | 823.44 | J/mol×K | 687.88 | Joback Calculated Property |
| Cp,gas | 842.79 | J/mol×K | 715.10 | Joback Calculated Property |
| Cp,gas | 861.31 | J/mol×K | 742.32 | Joback Calculated Property |
| Cp,gas | 879.03 | J/mol×K | 769.54 | Joback Calculated Property |
| Cp,gas | 895.98 | J/mol×K | 796.76 | Joback Calculated Property |
| η | [0.0000948; 0.0085960] | Pa×s | [273.89; 633.44] |
|
| η | 0.0085960 | Pa×s | 273.89 | Joback Calculated Property |
| η | 0.0020661 | Pa×s | 333.81 | Joback Calculated Property |
| η | 0.0007664 | Pa×s | 393.74 | Joback Calculated Property |
| η | 0.0003695 | Pa×s | 453.67 | Joback Calculated Property |
| η | 0.0002112 | Pa×s | 513.59 | Joback Calculated Property |
| η | 0.0001357 | Pa×s | 573.52 | Joback Calculated Property |
| η | 0.0000948 | Pa×s | 633.44 | Joback Calculated Property |
| ΔvapH | [64.10; 67.20] | kJ/mol | [522.50; 545.50] |
|
| ΔvapH | 64.10 | kJ/mol | 522.50 | NIST |
| ΔvapH | 67.20 | kJ/mol | 545.50 | NIST |
Similar Compounds
Find more compounds similar to Heptadecane, 2,3-dimethyl-.
Sources
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