- InChI
- InChI=1S/C20H40/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-17-20-18-15-16-19-20/h20H,2-19H2,1H3
- InChI Key
- HENJCAULAAJZLZ-UHFFFAOYSA-N
- Formula
- C20H40
- SMILES
- CCCCCCCCCCCCCCCC1CCCC1
- Molecular Weight1
- 280.53
- CAS
- 4669-01-6
- Other Names
-
- Pentadecylcyclopentane
- 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).
- 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).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- γ : Surface Tension (N/m).
- 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 | 0.8330 | KDB | |
| ΔfG° | 154.00 | kJ/mol | KDB |
| ΔfH°gas | -395.30 | kJ/mol | KDB |
| ΔfusH° | 41.49 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 100.30 | kJ/mol | NIST |
| log10WS | -7.85 | Crippen Calculated Property | |
| logPoct/wat | 7.658 | Crippen Calculated Property | |
| McVol | 281.800 | ml/mol | McGowan Calculated Property |
| Pc | 1020.00 | kPa | KDB |
| Inp | 2068.00 | NIST | |
| Tboil | 625.00 | K | KDB |
| Tc | 780.00 | K | KDB |
| Tfus | 290.00 | K | KDB |
| Vc | 1.097 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [835.02; 955.19] | J/mol×K | [672.28; 846.89] | 
|
| Cp,gas | 835.02 | J/mol×K | 672.28 | Joback Calculated Property |
| Cp,gas | 857.59 | J/mol×K | 701.38 | Joback Calculated Property |
| Cp,gas | 879.09 | J/mol×K | 730.48 | Joback Calculated Property |
| Cp,gas | 899.57 | J/mol×K | 759.58 | Joback Calculated Property |
| Cp,gas | 919.05 | J/mol×K | 788.69 | Joback Calculated Property |
| Cp,gas | 937.58 | J/mol×K | 817.79 | Joback Calculated Property |
| Cp,gas | 955.19 | J/mol×K | 846.89 | Joback Calculated Property |
| η | [0.0001390; 0.0038610] | Pa×s | [326.06; 672.28] |
|
| η | 0.0038610 | Pa×s | 326.06 | Joback Calculated Property |
| η | 0.0014629 | Pa×s | 383.76 | Joback Calculated Property |
| η | 0.0007144 | Pa×s | 441.47 | Joback Calculated Property |
| η | 0.0004117 | Pa×s | 499.17 | Joback Calculated Property |
| η | 0.0002660 | Pa×s | 556.87 | Joback Calculated Property |
| η | 0.0001865 | Pa×s | 614.58 | Joback Calculated Property |
| η | 0.0001390 | Pa×s | 672.28 | Joback Calculated Property |
| ΔvapH | [57.66; 76.50] | kJ/mol | [573.50; 625.00] |
|
| ΔvapH | 76.50 | kJ/mol | 573.50 | NIST |
| ΔvapH | 57.66 | kJ/mol | 625.00 | KDB |
| ρl | 821.00 | kg/m3 | 293.00 | KDB |
| γ | 0.02 | N/m | 323.20 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [474.50; 643.60] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.59948e+01 | |||
| Coefficient B | -5.64829e+03 | |||
| Coefficient C | -1.14900e+02 | |||
| Temperature range, min. | 474.50 | |||
| Temperature range, max. | 643.60 | |||
| Pvap | 1.33 | kPa | 474.50 | Calculated Property |
| Pvap | 2.91 | kPa | 493.29 | Calculated Property |
| Pvap | 5.89 | kPa | 512.08 | Calculated Property |
| Pvap | 11.20 | kPa | 530.87 | Calculated Property |
| Pvap | 20.14 | kPa | 549.66 | Calculated Property |
| Pvap | 34.50 | kPa | 568.44 | Calculated Property |
| Pvap | 56.63 | kPa | 587.23 | Calculated Property |
| Pvap | 89.48 | kPa | 606.02 | Calculated Property |
| Pvap | 136.69 | kPa | 624.81 | Calculated Property |
| Pvap | 202.63 | kPa | 643.60 | Calculated Property |
Similar Compounds
Find more compounds similar to n-Pentadecylcyclopentane.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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