- InChI
- InChI=1S/C20H40/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h17,19H,3-16,18,20H2,1-2H3/b19-17+
- InChI Key
- UVLKUUBSZXVVDZ-HTXNQAPBSA-N
- Formula
- C20H40
- SMILES
- CCCCCCCCC=CCCCCCCCCCC
- Molecular Weight1
- 280.53
- CAS
- 42448-90-8
- 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).
- 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 |
|---|---|---|---|
| ω | 0.7912 | Relay (1.0) Calculated Property | |
| ΔfG° | 197.74 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -385.59 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 47.76 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 99.56 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.01 | eV | Relay (1.0) Calculated Property |
| log10WS | -8.24 | Relay (1.0) Calculated Property | |
| logPoct/wat | 7.824 | Crippen Calculated Property | |
| McVol | 288.360 | ml/mol | McGowan Calculated Property |
| Pc | 1050.05 | kPa | Joback Calculated Property |
| I | 1914.00 | NIST | |
| Tboil | 579.16 | K | Relay (1.0) Calculated Property |
| Tc | 752.32 | K | Relay (1.0) Calculated Property |
| Tfus | 274.16 | K | Relay (1.0) Calculated Property |
| Vc | 1.146 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [820.06; 930.76] | J/mol×K | [661.36; 825.77] | 
|
| Cp,gas | 820.06 | J/mol×K | 661.36 | Joback Calculated Property |
| Cp,gas | 840.58 | J/mol×K | 688.76 | Joback Calculated Property |
| Cp,gas | 860.23 | J/mol×K | 716.16 | Joback Calculated Property |
| Cp,gas | 879.03 | J/mol×K | 743.56 | Joback Calculated Property |
| Cp,gas | 897.03 | J/mol×K | 770.96 | Joback Calculated Property |
| Cp,gas | 914.26 | J/mol×K | 798.36 | Joback Calculated Property |
| Cp,gas | 930.76 | J/mol×K | 825.77 | Joback Calculated Property |
| η | [0.0000835; 0.0034359] | Pa×s | [310.08; 661.36] |
|
| η | 0.0034359 | Pa×s | 310.08 | Joback Calculated Property |
| η | 0.0011307 | Pa×s | 368.63 | Joback Calculated Property |
| η | 0.0005046 | Pa×s | 427.17 | Joback Calculated Property |
| η | 0.0002736 | Pa×s | 485.72 | Joback Calculated Property |
| η | 0.0001692 | Pa×s | 544.27 | Joback Calculated Property |
| η | 0.0001149 | Pa×s | 602.81 | Joback Calculated Property |
| η | 0.0000835 | Pa×s | 661.36 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [468.12; 639.11] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.58107e+01 | |||
| Coefficient B | -5.54715e+03 | |||
| Coefficient C | -1.10772e+02 | |||
| Temperature range, min. | 468.12 | |||
| Temperature range, max. | 639.11 | |||
| Pvap | 1.33 | kPa | 468.12 | Calculated Property |
| Pvap | 2.92 | kPa | 487.12 | Calculated Property |
| Pvap | 5.93 | kPa | 506.12 | Calculated Property |
| Pvap | 11.28 | kPa | 525.12 | Calculated Property |
| Pvap | 20.28 | kPa | 544.12 | Calculated Property |
| Pvap | 34.73 | kPa | 563.11 | Calculated Property |
| Pvap | 56.93 | kPa | 582.11 | Calculated Property |
| Pvap | 89.82 | kPa | 601.11 | Calculated Property |
| Pvap | 136.98 | kPa | 620.11 | Calculated Property |
| Pvap | 202.64 | kPa | 639.11 | Calculated Property |
Similar Compounds
Find more compounds similar to 9-Eicosene.
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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