- InChI
- InChI=1S/C19H38/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(2)3/h2,4-18H2,1,3H3
- InChI Key
- BRZBAFBEFONLMB-UHFFFAOYSA-N
- Formula
- C19H38
- SMILES
- C=C(C)CCCCCCCCCCCCCCCC
- Molecular Weight1
- 266.50
- CAS
- 61868-20-0
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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° | 188.39 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -319.85 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 42.38 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 57.30 | kJ/mol | Joback Calculated Property |
| log10WS | -7.63 | Crippen Calculated Property | |
| logPoct/wat | 7.434 | Crippen Calculated Property | |
| McVol | 274.270 | ml/mol | McGowan Calculated Property |
| Pc | 1114.82 | kPa | Joback Calculated Property |
| Inp | 1890.00 | NIST | |
| Tboil | 630.68 | K | Joback Calculated Property |
| Tc | 793.35 | K | Joback Calculated Property |
| Tfus | 288.17 | K | Joback Calculated Property |
| Vc | 1.081 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [758.10; 867.49] | J/mol×K | [630.68; 793.35] | 
|
| Cp,gas | 758.10 | J/mol×K | 630.68 | Joback Calculated Property |
| Cp,gas | 778.35 | J/mol×K | 657.79 | Joback Calculated Property |
| Cp,gas | 797.75 | J/mol×K | 684.90 | Joback Calculated Property |
| Cp,gas | 816.34 | J/mol×K | 712.01 | Joback Calculated Property |
| Cp,gas | 834.14 | J/mol×K | 739.12 | Joback Calculated Property |
| Cp,gas | 851.18 | J/mol×K | 766.24 | Joback Calculated Property |
| Cp,gas | 867.49 | J/mol×K | 793.35 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [451.53; 626.64] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.54928e+01 | |||
| Coefficient B | -5.39585e+03 | |||
| Coefficient C | -9.66600e+01 | |||
| Temperature range, min. | 451.53 | |||
| Temperature range, max. | 626.64 | |||
| Pvap | 1.33 | kPa | 451.53 | Calculated Property |
| Pvap | 2.94 | kPa | 470.99 | Calculated Property |
| Pvap | 5.99 | kPa | 490.44 | Calculated Property |
| Pvap | 11.42 | kPa | 509.90 | Calculated Property |
| Pvap | 20.54 | kPa | 529.36 | Calculated Property |
| Pvap | 35.13 | kPa | 548.81 | Calculated Property |
| Pvap | 57.48 | kPa | 568.27 | Calculated Property |
| Pvap | 90.45 | kPa | 587.73 | Calculated Property |
| Pvap | 137.49 | kPa | 607.18 | Calculated Property |
| Pvap | 202.66 | kPa | 626.64 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Methyl-1-octadecene.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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