- InChI
- InChI=1S/C26H54/c1-5-9-11-13-15-17-19-21-23-26(25(7-3)8-4)24-22-20-18-16-14-12-10-6-2/h25-26H,5-24H2,1-4H3
- InChI Key
- YAOSHAWMYFELSJ-UHFFFAOYSA-N
- Formula
- C26H54
- SMILES
- CCCCCCCCCCC(CCCCCCCCCC)C(CC)CC
- Molecular Weight1
- 366.71
- CAS
- 55282-11-6
- Other Names
-
- 11-(1-Ethylpropyl)heneicosane
- 11-(3'-n-Pentyl)heneicosane
- 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).
- 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° | 163.16 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -590.53 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 56.05 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 72.69 | kJ/mol | Joback Calculated Property |
| log10WS | -10.22 | Crippen Calculated Property | |
| logPoct/wat | 10.100 | Crippen Calculated Property | |
| McVol | 377.200 | ml/mol | McGowan Calculated Property |
| Pc | 731.25 | kPa | Joback Calculated Property |
| Tboil | 793.40 | K | Joback Calculated Property |
| Tc | 971.62 | K | Joback Calculated Property |
| Tfus | 352.78 | K | Joback Calculated Property |
| Vc | 1.480 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1217.07; 1344.80] | J/mol×K | [793.40; 971.62] | 
|
| Cp,gas | 1217.07 | J/mol×K | 793.40 | Joback Calculated Property |
| Cp,gas | 1241.13 | J/mol×K | 823.10 | Joback Calculated Property |
| Cp,gas | 1264.02 | J/mol×K | 852.81 | Joback Calculated Property |
| Cp,gas | 1285.78 | J/mol×K | 882.51 | Joback Calculated Property |
| Cp,gas | 1306.47 | J/mol×K | 912.22 | Joback Calculated Property |
| Cp,gas | 1326.13 | J/mol×K | 941.92 | Joback Calculated Property |
| Cp,gas | 1344.80 | J/mol×K | 971.62 | Joback Calculated Property |
| η | [0.0000369; 0.0031975] | Pa×s | [352.78; 793.40] |
|
| η | 0.0031975 | Pa×s | 352.78 | Joback Calculated Property |
| η | 0.0008010 | Pa×s | 426.22 | Joback Calculated Property |
| η | 0.0003014 | Pa×s | 499.65 | Joback Calculated Property |
| η | 0.0001457 | Pa×s | 573.09 | Joback Calculated Property |
| η | 0.0000831 | Pa×s | 646.53 | Joback Calculated Property |
| η | 0.0000531 | Pa×s | 719.96 | Joback Calculated Property |
| η | 0.0000369 | Pa×s | 793.40 | Joback Calculated Property |
| ΔvapH | 93.50 | kJ/mol | 491.50 | NIST |
Similar Compounds
Find more compounds similar to Heneicosane, 11-(1-ethylpropyl)-.
Sources
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