- InChI
- InChI=1S/C19H40/c1-4-6-7-8-9-10-11-12-13-14-15-16-18-19(3)17-5-2/h19H,4-18H2,1-3H3
- InChI Key
- GEGZZJBPFKEDHM-UHFFFAOYSA-N
- Formula
- C19H40
- SMILES
- CCCCCCCCCCCCCCC(C)CCC
- Molecular Weight1
- 268.52
- CAS
- 10544-95-3
- Other Names
-
- Hexadecane, 2-propyl
- 4-Methyl octadecane
- 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).
- 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.
- I : 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° | 106.66 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -440.77 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 41.44 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 57.50 | kJ/mol | Joback Calculated Property |
| log10WS | -7.53 | Crippen Calculated Property | |
| logPoct/wat | 7.514 | Crippen Calculated Property | |
| McVol | 278.570 | ml/mol | McGowan Calculated Property |
| Pc | 1086.35 | kPa | Joback Calculated Property |
| Inp | [1854.70; 1860.00] |
|
|
| Inp | 1859.00 | NIST | |
| Inp | Outlier 1854.70 | NIST | |
| Inp | 1857.90 | NIST | |
| Inp | 1859.00 | NIST | |
| Inp | 1860.00 | NIST | |
| Inp | 1859.00 | NIST | |
| Inp | 1860.00 | NIST | |
| I | [1852.00; 1857.00] |
|
|
| I | 1857.00 | NIST | |
| I | 1852.00 | NIST | |
| I | 1852.00 | NIST | |
| Tboil | 633.68 | K | Joback Calculated Property |
| Tc | 794.96 | K | Joback Calculated Property |
| Tfus | 272.20 ± 2.00 | K | NIST |
| Vc | 1.093 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [781.70; 894.13] | J/mol×K | [633.68; 794.96] |
|
| Cp,gas | 781.70 | J/mol×K | 633.68 | Joback Calculated Property |
| Cp,gas | 802.48 | J/mol×K | 660.56 | Joback Calculated Property |
| Cp,gas | 822.41 | J/mol×K | 687.44 | Joback Calculated Property |
| Cp,gas | 841.51 | J/mol×K | 714.32 | Joback Calculated Property |
| Cp,gas | 859.82 | J/mol×K | 741.20 | Joback Calculated Property |
| Cp,gas | 877.35 | J/mol×K | 768.08 | Joback Calculated Property |
| Cp,gas | 894.13 | J/mol×K | 794.96 | Joback Calculated Property |
| η | [0.0001019; 0.0057089] | Pa×s | [288.89; 633.68] |
|
| η | 0.0057089 | Pa×s | 288.89 | Joback Calculated Property |
| η | 0.0016729 | Pa×s | 346.36 | Joback Calculated Property |
| η | 0.0006952 | Pa×s | 403.82 | Joback Calculated Property |
| η | 0.0003595 | Pa×s | 461.29 | Joback Calculated Property |
| η | 0.0002152 | Pa×s | 518.75 | Joback Calculated Property |
| η | 0.0001427 | Pa×s | 576.22 | Joback Calculated Property |
| η | 0.0001019 | Pa×s | 633.68 | Joback Calculated Property |
| ΔvapH | 63.30 | kJ/mol | 520.50 | NIST |
Similar Compounds
Find more compounds similar to Octadecane, 4-methyl-.
Sources
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.