- InChI
- InChI=1S/C10H20/c1-2-3-4-7-10-8-5-6-9-10/h10H,2-9H2,1H3
- InChI Key
- HPQURZRDYMUHJI-UHFFFAOYSA-N
- Formula
- C10H20
- SMILES
- CCCCCC1CCCC1
- Molecular Weight1
- 140.27
- CAS
- 3741-00-2
- Other Names
-
- 1-CYCLOPENTYLPENTANE
- Cyclopentane, n-pentyl-
- PENTYLCYCLOPENTANE
- Pentane, 1-cyclopentyl-
- n-Amylcyclopentane
- n-Pentylcyclopentane
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- 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).
- Inp : Non-polar retention indices.
- 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).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3980 | KDB | |
| ΔcH°liquid | -6604.60 ± 1.40 | kJ/mol | NIST |
| ΔfG° | 69.87 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -188.90 ± 1.50 | kJ/mol | NIST |
| ΔfusH° | 15.59 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 51.00 | kJ/mol | NIST |
| IE | 9.91 ± 0.05 | eV | NIST |
| log10WS | [-6.08; -6.08] |
|
|
| log10WS | -6.08 | Aq. Sol... | |
| log10WS | -6.08 | Estimat... | |
| logPoct/wat | 3.757 | Crippen Calculated Property | |
| McVol | 140.900 | ml/mol | McGowan Calculated Property |
| Pc | 2510.00 | kPa | KDB |
| Inp | [1031.00; 1049.00] |
|
|
| Inp | 1037.60 | NIST | |
| Inp | 1037.00 | NIST | |
| Inp | 1041.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Inp | 1036.00 | NIST | |
| Inp | 1037.00 | NIST | |
| Inp | 1041.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Inp | 1038.00 | NIST | |
| Inp | Outlier 1049.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Inp | 1031.00 | NIST | |
| Inp | 1032.00 | NIST | |
| Inp | 1033.00 | NIST | |
| Inp | 1032.00 | NIST | |
| I | [1088.00; 1114.00] |
|
|
| I | 1107.00 | NIST | |
| I | 1091.00 | NIST | |
| I | 1095.00 | NIST | |
| I | 1099.00 | NIST | |
| I | 1097.00 | NIST | |
| I | 1099.00 | NIST | |
| I | 1104.00 | NIST | |
| I | 1108.00 | NIST | |
| I | 1114.00 | NIST | |
| I | 1088.00 | NIST | |
| I | 1092.00 | NIST | |
| I | 1097.10 | NIST | |
| I | 1099.10 | NIST | |
| I | 1103.70 | NIST | |
| I | 1108.30 | NIST | |
| I | 1113.70 | NIST | |
| I | 1088.10 | NIST | |
| I | 1092.50 | NIST | |
| I | 1107.00 | NIST | |
| Tboil | [453.00; 453.80] | K |
|
| Tboil | 453.80 | K | KDB |
| Tboil | 453.00 ± 2.00 | K | NIST |
| Tc | 647.50 | K | KDB |
| Tfus | 190.00 | K | KDB |
| Vc | 0.536 | m3/kmol | KDB |
| Zc | 0.2501310 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [300.20; 398.24] | J/mol×K | [443.48; 632.82] |
|
| Cp,gas | 300.20 | J/mol×K | 443.48 | Joback Calculated Property |
| Cp,gas | 318.63 | J/mol×K | 475.04 | Joback Calculated Property |
| Cp,gas | 336.18 | J/mol×K | 506.59 | Joback Calculated Property |
| Cp,gas | 352.90 | J/mol×K | 538.15 | Joback Calculated Property |
| Cp,gas | 368.79 | J/mol×K | 569.71 | Joback Calculated Property |
| Cp,gas | 383.90 | J/mol×K | 601.26 | Joback Calculated Property |
| Cp,gas | 398.24 | J/mol×K | 632.82 | Joback Calculated Property |
| η | [0.0003059; 0.0051754] | Pa×s | [213.36; 443.48] |
|
| η | 0.0051754 | Pa×s | 213.36 | Joback Calculated Property |
| η | 0.0022556 | Pa×s | 251.71 | Joback Calculated Property |
| η | 0.0012245 | Pa×s | 290.07 | Joback Calculated Property |
| η | 0.0007667 | Pa×s | 328.42 | Joback Calculated Property |
| η | 0.0005294 | Pa×s | 366.77 | Joback Calculated Property |
| η | 0.0003921 | Pa×s | 405.13 | Joback Calculated Property |
| η | 0.0003059 | Pa×s | 443.48 | Joback Calculated Property |
| ΔvapH | 38.95 | kJ/mol | 453.80 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [337.51; 481.32] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.47508e+01 | |||
| Coefficient B | -3.90814e+03 | |||
| Coefficient C | -6.72950e+01 | |||
| Temperature range, min. | 337.51 | |||
| Temperature range, max. | 481.32 | |||
| Pvap | 1.33 | kPa | 337.51 | Calculated Property |
| Pvap | 2.99 | kPa | 353.49 | Calculated Property |
| Pvap | 6.16 | kPa | 369.47 | Calculated Property |
| Pvap | 11.79 | kPa | 385.45 | Calculated Property |
| Pvap | 21.21 | kPa | 401.43 | Calculated Property |
| Pvap | 36.17 | kPa | 417.40 | Calculated Property |
| Pvap | 58.87 | kPa | 433.38 | Calculated Property |
| Pvap | 92.01 | kPa | 449.36 | Calculated Property |
| Pvap | 138.72 | kPa | 465.34 | Calculated Property |
| Pvap | 202.64 | kPa | 481.32 | Calculated Property |
| Pvap | [1.30; 2502.82] | kPa | [333.15; 647.49] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.01985e+02 | |||
| Coefficient B | -9.59638e+03 | |||
| Coefficient C | -1.26778e+01 | |||
| Coefficient D | 6.50164e-06 | |||
| Temperature range, min. | 333.15 | |||
| Temperature range, max. | 647.49 | |||
| Pvap | 1.30 | kPa | 333.15 | Calculated Property |
| Pvap | 6.62 | kPa | 368.08 | Calculated Property |
| Pvap | 23.94 | kPa | 403.00 | Calculated Property |
| Pvap | 67.47 | kPa | 437.93 | Calculated Property |
| Pvap | 158.27 | kPa | 472.86 | Calculated Property |
| Pvap | 323.58 | kPa | 507.78 | Calculated Property |
| Pvap | 596.40 | kPa | 542.71 | Calculated Property |
| Pvap | 1016.13 | kPa | 577.64 | Calculated Property |
| Pvap | 1631.07 | kPa | 612.56 | Calculated Property |
| Pvap | 2502.82 | kPa | 647.49 | Calculated Property |
Similar Compounds
Find more compounds similar to Cyclopentane, pentyl-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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