- InChI
- InChI=1S/C9H20O/c1-8(2,3)7-9(4,5)10-6/h7H2,1-6H3
- InChI Key
- IKZVAPMTXDXWMX-UHFFFAOYSA-N
- Formula
- C9H20O
- SMILES
- COC(C)(C)CC(C)(C)C
- Molecular Weight1
- 144.26
- Other Names
-
- 2-methoxy-2,4,4-trimethylpentane
- methyl 1,1,3,3-tetramethylbutyl ether
- 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).
- 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).
- ρl : Liquid Density (kg/m3).
- 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 | 0.3567 | Relay (1.0) Calculated Property | |
| ΔfG° | -74.42 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -368.91 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 5.43 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [45.30; 45.33] | kJ/mol |
|
| ΔvapH° | 45.30 | kJ/mol | NIST |
| ΔvapH° | 45.33 | kJ/mol | NIST |
| IE | 9.34 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.22 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.848 | Crippen Calculated Property | |
| McVol | 143.540 | ml/mol | McGowan Calculated Property |
| Pc | 2354.20 | kPa | Joback Calculated Property |
| Inp | [897.00; 897.00] |
|
|
| Inp | 897.00 | NIST | |
| Inp | 897.00 | NIST | |
| Tboil | 411.76 | K | Relay (1.0) Calculated Property |
| Tc | 594.36 | K | Relay (1.0) Calculated Property |
| Tfus | 188.82 | K | Relay (1.0) Calculated Property |
| Vc | 0.528 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [208.89; 505.08] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -2.87390e+01 | |||
| Coefficient B | 1.04732e+00 | |||
| Coefficient C | -6.98400e-04 | |||
| Coefficient D | 1.84900e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 208.89 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 262.56 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 309.67 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 350.81 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 386.57 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 417.53 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 444.28 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 467.40 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 487.47 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 505.08 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0117159; 0.0002326] | Pa×s | [218.26; 424.42] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.25154e+01 | |||
| Coefficient B | 1.76105e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 218.26 | |||
| Temperature range, max. | 424.42 | |||
| η | 0.0117159 | Pa×s | 218.26 | Calculated Property |
| η | 0.0054442 | Pa×s | 241.17 | Calculated Property |
| η | 0.0028896 | Pa×s | 264.07 | Calculated Property |
| η | 0.0016969 | Pa×s | 286.98 | Calculated Property |
| η | 0.0010781 | Pa×s | 309.89 | Calculated Property |
| η | 0.0007291 | Pa×s | 332.80 | Calculated Property |
| η | 0.0005185 | Pa×s | 355.70 | Calculated Property |
| η | 0.0003843 | Pa×s | 378.61 | Calculated Property |
| η | 0.0002947 | Pa×s | 401.52 | Calculated Property |
| η | 0.0002326 | Pa×s | 424.42 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, 2-methoxy-2,4,4-trimethyl-.
Mixtures
- Water + Pentane, 2-methoxy-2,4,4-trimethyl-
- Methyl Alcohol + Pentane, 2-methoxy-2,4,4-trimethyl-
- Methyl Alcohol + Water + Pentane, 2-methoxy-2,4,4-trimethyl-
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Infinite dilution activity coefficient measurements by inert gas stripping method
- Measurements and modeling for the density of 2-methoxy-2,4,4- trimethylpentane, HE for (methanol + 2-methoxy-2,4,4- trimethylpentane), LLE for (water + 2-methoxy-2,4,4-trimethylpentane) and LLE for (water + methanol + 2-methoxy-2,4,4-trimethylpentane)
- Determination of Ambient Temperature Vapor Pressures and Vaporization Enthalpies of Branched Ethers
- Joback Method
- McGowan Method
- NIST Webbook
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