- InChI
- InChI=1S/C9H20/c1-5-7-9(6-2)8(3)4/h8-9H,5-7H2,1-4H3
- InChI Key
- MVLOWDRGPHBNNF-UHFFFAOYSA-N
- Formula
- C9H20
- SMILES
- CCCC(CC)C(C)C
- Molecular Weight1
- 128.26
- CAS
- 16789-46-1
- Other Names
-
- 2-Methyl-3-ethylhexane
- 3-Ethyl-2-methylhexane
- 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).
- 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).
- 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 | 0.3780 | KDB | |
| ΔfG° | 20.02 | kJ/mol | Joback Calculated Property |
| Δc,grossH | 6122.28 | kJ/mol | KDB |
| Δc,netH | 5682.165 | kJ/mol | KDB |
| ΔfH°gas | -226.45 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 12.02 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 43.20 | kJ/mol | NIST |
| IE | 9.55 | eV | Relay (1.0) Calculated Property |
| log10WS | -4.92 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.469 | Crippen Calculated Property | |
| McVol | 137.670 | ml/mol | McGowan Calculated Property |
| Pc | 2450.00 | kPa | KDB |
| Inp | [842.00; 849.00] |
|
|
| Inp | 844.00 | NIST | |
| Inp | 843.20 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 844.70 | NIST | |
| Inp | 845.70 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | Outlier 842.00 | NIST | |
| Inp | 844.00 | NIST | |
| Inp | 846.00 | NIST | |
| Inp | 847.00 | NIST | |
| Inp | 847.00 | NIST | |
| Inp | 846.00 | NIST | |
| Inp | Outlier 849.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 844.00 | NIST | |
| Inp | 847.00 | NIST | |
| Inp | 845.00 | NIST | |
| Inp | 844.00 | NIST | |
| Inp | 847.00 | NIST | |
| Tboil | [411.15; 411.20] | K |
|
| Tboil | 411.20 | K | KDB |
| Tboil | 411.15 ± 0.50 | K | NIST |
| Tc | 588.10 | K | KDB |
| Tfus | 160.00 | K | KDB |
| Vc | 0.497 | m3/kmol | KDB |
| Zc | 0.2490200 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 35.98 | kJ/mol | 411.20 | KDB |
| n0 | 1.40970 | 298.15 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [195.78; 484.72] | 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 | -8.65700e+00 | |||
| Coefficient B | 8.70680e-01 | |||
| Coefficient C | -4.72200e-04 | |||
| Coefficient D | 9.49000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 195.78 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 244.47 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 288.32 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 327.62 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 362.67 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 393.78 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 421.23 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 445.34 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 466.41 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 484.72 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0238148; 0.0002138] | Pa×s | [160.00; 411.67] |
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 | -1.14469e+01 | |||
| Coefficient B | 1.23352e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 160.00 | |||
| Temperature range, max. | 411.67 | |||
| η | 0.0238148 | Pa×s | 160.00 | Calculated Property |
| η | 0.0075637 | Pa×s | 187.96 | Calculated Property |
| η | 0.0032332 | Pa×s | 215.93 | Calculated Property |
| η | 0.0016795 | Pa×s | 243.89 | Calculated Property |
| η | 0.0009983 | Pa×s | 271.85 | Calculated Property |
| η | 0.0006538 | Pa×s | 299.82 | Calculated Property |
| η | 0.0004603 | Pa×s | 327.78 | Calculated Property |
| η | 0.0003424 | Pa×s | 355.74 | Calculated Property |
| η | 0.0002660 | Pa×s | 383.71 | Calculated Property |
| η | 0.0002138 | Pa×s | 411.67 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [300.31; 438.89] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.42326e+01 | |||
| Coefficient B | -3.43185e+03 | |||
| Coefficient C | -5.42070e+01 | |||
| Temperature range, min. | 300.31 | |||
| Temperature range, max. | 438.89 | |||
| Pvap | 1.33 | kPa | 300.31 | Calculated Property |
| Pvap | 3.03 | kPa | 315.71 | Calculated Property |
| Pvap | 6.29 | kPa | 331.11 | Calculated Property |
| Pvap | 12.08 | kPa | 346.50 | Calculated Property |
| Pvap | 21.74 | kPa | 361.90 | Calculated Property |
| Pvap | 36.99 | kPa | 377.30 | Calculated Property |
| Pvap | 59.97 | kPa | 392.70 | Calculated Property |
| Pvap | 93.23 | kPa | 408.09 | Calculated Property |
| Pvap | 139.69 | kPa | 423.49 | Calculated Property |
| Pvap | 202.63 | kPa | 438.89 | Calculated Property |
| Pvap | [1.33; 2465.91] | kPa | [300.15; 588.10] |
KDB Vapor Pressure Data
|
| Equation | ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K | |||
| Coefficient A | 9.38529e+01 | |||
| Coefficient B | -8.24578e+03 | |||
| Coefficient C | -1.17078e+01 | |||
| Coefficient D | 7.62655e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 300.15 | |||
| Temperature range, max. | 588.10 | |||
| Pvap | 1.33 | kPa | 300.15 | Calculated Property |
| Pvap | 6.67 | kPa | 332.14 | Calculated Property |
| Pvap | 23.87 | kPa | 364.14 | Calculated Property |
| Pvap | 66.75 | kPa | 396.13 | Calculated Property |
| Pvap | 155.77 | kPa | 428.13 | Calculated Property |
| Pvap | 317.53 | kPa | 460.12 | Calculated Property |
| Pvap | 584.63 | kPa | 492.12 | Calculated Property |
| Pvap | 996.61 | kPa | 524.11 | Calculated Property |
| Pvap | 1602.57 | kPa | 556.11 | Calculated Property |
| Pvap | 2465.91 | kPa | 588.10 | Calculated Property |
Similar Compounds
Find more compounds similar to Hexane, 3-ethyl-2-methyl-.
Sources
- KDB Vapor Pressure Data
- 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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