- InChI
- InChI=1S/C20H38/c1-3-5-7-9-11-13-15-17-19-20-18-16-14-12-10-8-6-4-2/h3-17,19H2,1-2H3
- InChI Key
- ARULVMGJDAAVBD-UHFFFAOYSA-N
- Formula
- C20H38
- SMILES
- CCCCCCCCC#CCCCCCCCCCC
- Molecular Weight1
- 278.52
- CAS
- 71899-38-2
- 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).
- 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° | 320.32 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -183.83 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 50.68 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 62.27 | kJ/mol | Joback Calculated Property |
| log10WS | -7.99 | Crippen Calculated Property | |
| logPoct/wat | 7.271 | Crippen Calculated Property | |
| McVol | 284.060 | ml/mol | McGowan Calculated Property |
| Pc | 1127.59 | kPa | Joback Calculated Property |
| Tboil | 666.00 | K | Joback Calculated Property |
| Tc | 837.81 | K | Joback Calculated Property |
| Tfus | 421.26 | K | Joback Calculated Property |
| Vc | 1.117 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [800.08; 910.52] | J/mol×K | [666.00; 837.81] | 
|
| Cp,gas | 800.08 | J/mol×K | 666.00 | Joback Calculated Property |
| Cp,gas | 820.62 | J/mol×K | 694.63 | Joback Calculated Property |
| Cp,gas | 840.26 | J/mol×K | 723.27 | Joback Calculated Property |
| Cp,gas | 859.05 | J/mol×K | 751.90 | Joback Calculated Property |
| Cp,gas | 877.00 | J/mol×K | 780.54 | Joback Calculated Property |
| Cp,gas | 894.15 | J/mol×K | 809.17 | Joback Calculated Property |
| Cp,gas | 910.52 | J/mol×K | 837.81 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [467.32; 650.09] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.51196e+01 | |||
| Coefficient B | -5.29245e+03 | |||
| Coefficient C | -1.10494e+02 | |||
| Temperature range, min. | 467.32 | |||
| Temperature range, max. | 650.09 | |||
| Pvap | 1.33 | kPa | 467.32 | Calculated Property |
| Pvap | 2.96 | kPa | 487.63 | Calculated Property |
| Pvap | 6.07 | kPa | 507.94 | Calculated Property |
| Pvap | 11.60 | kPa | 528.24 | Calculated Property |
| Pvap | 20.86 | kPa | 548.55 | Calculated Property |
| Pvap | 35.63 | kPa | 568.86 | Calculated Property |
| Pvap | 58.15 | kPa | 589.17 | Calculated Property |
| Pvap | 91.20 | kPa | 609.47 | Calculated Property |
| Pvap | 138.08 | kPa | 629.78 | Calculated Property |
| Pvap | 202.64 | kPa | 650.09 | Calculated Property |
Similar Compounds
Find more compounds similar to 9-Eicosyne.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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