- InChI
- InChI=1S/C20H42O/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2)21/h20-21H,3-19H2,1-2H3
- InChI Key
- RHEVFAMQJMWLFS-UHFFFAOYSA-N
- Formula
- C20H42O
- SMILES
- CCCCCCCCCCCCCCCCCCC(C)O
- Molecular Weight1
- 298.55
- CAS
- 4340-76-5
- Other Names
-
- 1-Methyl-1-nonadecanol
- 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).
- Pvap : Vapor 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 | 1.0694 | Relay (1.0) Calculated Property | |
| ΔfG° | -21.74 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -645.00 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 48.12 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 125.75 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.01 | eV | Relay (1.0) Calculated Property |
| log10WS | -7.20 | Relay (1.0) Calculated Property | |
| logPoct/wat | 7.019 | Crippen Calculated Property | |
| McVol | 298.530 | ml/mol | McGowan Calculated Property |
| Pc | 1083.49 | kPa | Joback Calculated Property |
| Tboil | 600.92 | K | Relay (1.0) Calculated Property |
| Tc | 779.69 | K | Relay (1.0) Calculated Property |
| Tfus | 335.24 | K | Relay (1.0) Calculated Property |
| Vc | 1.188 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [927.34; 1030.55] | J/mol×K | [748.74; 918.70] | 
|
| Cp,gas | 927.34 | J/mol×K | 748.74 | Joback Calculated Property |
| Cp,gas | 946.63 | J/mol×K | 777.07 | Joback Calculated Property |
| Cp,gas | 965.04 | J/mol×K | 805.39 | Joback Calculated Property |
| Cp,gas | 982.61 | J/mol×K | 833.72 | Joback Calculated Property |
| Cp,gas | 999.36 | J/mol×K | 862.05 | Joback Calculated Property |
| Cp,gas | 1015.33 | J/mol×K | 890.37 | Joback Calculated Property |
| Cp,gas | 1030.55 | J/mol×K | 918.70 | Joback Calculated Property |
| η | [0.0000181; 0.0052543] | Pa×s | [360.98; 748.74] |
|
| η | 0.0052543 | Pa×s | 360.98 | Joback Calculated Property |
| η | 0.0009971 | Pa×s | 425.61 | Joback Calculated Property |
| η | 0.0002932 | Pa×s | 490.23 | Joback Calculated Property |
| η | 0.0001147 | Pa×s | 554.86 | Joback Calculated Property |
| η | 0.0000546 | Pa×s | 619.49 | Joback Calculated Property |
| η | 0.0000299 | Pa×s | 684.11 | Joback Calculated Property |
| η | 0.0000181 | Pa×s | 748.74 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [498.32; 677.19] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.59699e+01 | |||
| Coefficient B | -5.95123e+03 | |||
| Coefficient C | -1.18834e+02 | |||
| Temperature range, min. | 498.32 | |||
| Temperature range, max. | 677.19 | |||
| Pvap | 1.33 | kPa | 498.32 | Calculated Property |
| Pvap | 2.91 | kPa | 518.19 | Calculated Property |
| Pvap | 5.90 | kPa | 538.07 | Calculated Property |
| Pvap | 11.21 | kPa | 557.94 | Calculated Property |
| Pvap | 20.16 | kPa | 577.82 | Calculated Property |
| Pvap | 34.53 | kPa | 597.69 | Calculated Property |
| Pvap | 56.67 | kPa | 617.57 | Calculated Property |
| Pvap | 89.52 | kPa | 637.44 | Calculated Property |
| Pvap | 136.74 | kPa | 657.32 | Calculated Property |
| Pvap | 202.64 | kPa | 677.19 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Eicosanol.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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