- InChI
- InChI=1S/C10H22/c1-8(2)10(6,7)9(3,4)5/h8H,1-7H3
- InChI Key
- WKQBIIUOSATALN-UHFFFAOYSA-N
- Formula
- C10H22
- SMILES
- CC(C)C(C)(C)C(C)(C)C
- Molecular Weight1
- 142.28
- CAS
- 16747-44-7
- Other Names
-
- 2,2,3,3,4-Pentamethylpentane
- 2,2,3,3,4-Tetramethylpentane
- 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).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2989 | Relay (1.0) Calculated Property | |
| ΔfG° | 36.56 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -241.89 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 3.30 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 45.20 | kJ/mol | NIST |
| IE | 9.30 | eV | Relay (1.0) Calculated Property |
| log10WS | -4.92 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.715 | Crippen Calculated Property | |
| McVol | 151.760 | ml/mol | McGowan Calculated Property |
| Pc | 2200.01 | kPa | Joback Calculated Property |
| Inp | [949.00; 953.40] |
|
|
| Inp | 953.00 | NIST | |
| Inp | 953.40 | NIST | |
| Inp | 953.10 | NIST | |
| Inp | 949.40 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 953.00 | NIST | |
| Tboil | 439.20 ± 0.10 | K | NIST |
| Tc | 619.24 | K | Relay (1.0) Calculated Property |
| Tfus | 236.66 ± 0.10 | K | NIST |
| Vc | 0.517 | m3/kmol | Relay (1.0) Calculated Property |
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 |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [318.00; 469.90] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.39464e+01 | |||
| Coefficient B | -3.56589e+03 | |||
| Coefficient C | -5.69360e+01 | |||
| Temperature range, min. | 318.00 | |||
| Temperature range, max. | 469.90 | |||
| Pvap | 1.33 | kPa | 318.00 | Calculated Property |
| Pvap | 3.06 | kPa | 334.88 | Calculated Property |
| Pvap | 6.37 | kPa | 351.76 | Calculated Property |
| Pvap | 12.26 | kPa | 368.63 | Calculated Property |
| Pvap | 22.06 | kPa | 385.51 | Calculated Property |
| Pvap | 37.49 | kPa | 402.39 | Calculated Property |
| Pvap | 60.64 | kPa | 419.27 | Calculated Property |
| Pvap | 93.97 | kPa | 436.14 | Calculated Property |
| Pvap | 140.28 | kPa | 453.02 | Calculated Property |
| Pvap | 202.67 | kPa | 469.90 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, 2,2,3,3,4-pentamethyl-.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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