- InChI
- InChI=1S/C10H22/c1-8(9(2,3)4)10(5,6)7/h8H,1-7H3
- InChI Key
- OWFKEHICSVOVAC-UHFFFAOYSA-N
- Formula
- C10H22
- SMILES
- CC(C(C)(C)C)C(C)(C)C
- Molecular Weight1
- 142.28
- CAS
- 16747-45-8
- Other Names
-
- 2,2,3,4,4-Pentamethylpentane
- 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).
- Δc,grossH : Heat of Combustion, Gross form (kJ/mol).
- Δc,netH : Heat of Combustion, Net Form (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).
- n0 : Refractive Index.
- 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).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3080 | KDB | |
| ΔfG° | 36.56 | kJ/mol | Joback Calculated Property |
| Δc,grossH | 6786.03 | kJ/mol | KDB |
| Δc,netH | 6301.941 | kJ/mol | KDB |
| ΔfH°gas | -272.51 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 3.30 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 43.50 | kJ/mol | NIST |
| log10WS | -3.28 | Crippen Calculated Property | |
| logPoct/wat | 3.715 | Crippen Calculated Property | |
| McVol | 151.760 | ml/mol | McGowan Calculated Property |
| Pc | 2400.00 | kPa | KDB |
| Inp | [918.00; 922.00] |
|
|
| Inp | 922.00 | NIST | |
| Inp | 921.70 | NIST | |
| Inp | Outlier 918.00 | NIST | |
| Inp | 922.00 | NIST | |
| Inp | 922.00 | NIST | |
| Inp | 922.00 | NIST | |
| Tboil | [432.44; 432.50] | K |
|
| Tboil | 432.50 | K | KDB |
| Tboil | 432.44 ± 0.10 | K | NIST |
| Tc | 627.30 | K | KDB |
| Tfus | [234.00; 234.34] | K |
|
| Tfus | 234.00 | K | KDB |
| Tfus | 234.34 ± 0.10 | K | NIST |
| Vc | 0.521 | m3/kmol | KDB |
| Zc | 0.2397380 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [318.44; 416.21] | J/mol×K | [421.30; 609.26] |
|
| Cp,gas | 318.44 | J/mol×K | 421.30 | Joback Calculated Property |
| Cp,gas | 337.16 | J/mol×K | 452.63 | Joback Calculated Property |
| Cp,gas | 354.85 | J/mol×K | 483.95 | Joback Calculated Property |
| Cp,gas | 371.56 | J/mol×K | 515.28 | Joback Calculated Property |
| Cp,gas | 387.32 | J/mol×K | 546.61 | Joback Calculated Property |
| Cp,gas | 402.19 | J/mol×K | 577.94 | Joback Calculated Property |
| Cp,gas | 416.21 | J/mol×K | 609.26 | Joback Calculated Property |
| η | [0.0002554; 0.0381243] | Pa×s | [192.30; 421.30] |
|
| η | 0.0381243 | Pa×s | 192.30 | Joback Calculated Property |
| η | 0.0082957 | Pa×s | 230.47 | Joback Calculated Property |
| η | 0.0027843 | Pa×s | 268.63 | Joback Calculated Property |
| η | 0.0012262 | Pa×s | 306.80 | Joback Calculated Property |
| η | 0.0006474 | Pa×s | 344.97 | Joback Calculated Property |
| η | 0.0003882 | Pa×s | 383.13 | Joback Calculated Property |
| η | 0.0002554 | Pa×s | 421.30 | Joback Calculated Property |
| ΔvapH | 35.31 | kJ/mol | 432.50 | KDB |
| n0 | 1.42868 | 298.15 | KDB | |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [312.47; 462.77] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.39890e+01 | |||
| Coefficient B | -3.55716e+03 | |||
| Coefficient C | -5.28460e+01 | |||
| Temperature range, min. | 312.47 | |||
| Temperature range, max. | 462.77 | |||
| Pvap | 1.33 | kPa | 312.47 | Calculated Property |
| Pvap | 3.05 | kPa | 329.17 | Calculated Property |
| Pvap | 6.36 | kPa | 345.87 | Calculated Property |
| Pvap | 12.23 | kPa | 362.57 | Calculated Property |
| Pvap | 22.01 | kPa | 379.27 | Calculated Property |
| Pvap | 37.41 | kPa | 395.97 | Calculated Property |
| Pvap | 60.53 | kPa | 412.67 | Calculated Property |
| Pvap | 93.85 | kPa | 429.37 | Calculated Property |
| Pvap | 140.18 | kPa | 446.07 | Calculated Property |
| Pvap | 202.64 | kPa | 462.77 | Calculated Property |
| Pvap | [1.34; 2427.07] | kPa | [311.15; 627.30] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.46751e+01 | |||
| Coefficient B | -7.93986e+03 | |||
| Coefficient C | -1.03629e+01 | |||
| Coefficient D | 6.42561e-06 | |||
| Temperature range, min. | 311.15 | |||
| Temperature range, max. | 627.30 | |||
| Pvap | 1.34 | kPa | 311.15 | Calculated Property |
| Pvap | 6.83 | kPa | 346.28 | Calculated Property |
| Pvap | 24.45 | kPa | 381.41 | Calculated Property |
| Pvap | 67.99 | kPa | 416.53 | Calculated Property |
| Pvap | 157.41 | kPa | 451.66 | Calculated Property |
| Pvap | 318.32 | kPa | 486.79 | Calculated Property |
| Pvap | 582.00 | kPa | 521.92 | Calculated Property |
| Pvap | 986.68 | kPa | 557.04 | Calculated Property |
| Pvap | 1580.57 | kPa | 592.17 | Calculated Property |
| Pvap | 2427.07 | kPa | 627.30 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, 2,2,3,4,4-pentamethyl-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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