- InChI
- InChI=1S/C9H20/c1-7(2)8(3)9(4,5)6/h7-8H,1-6H3
- InChI Key
- VZFMYOCAEQDWDY-UHFFFAOYSA-N
- Formula
- C9H20
- SMILES
- CC(C)C(C)C(C)(C)C
- Molecular Weight1
- 128.26
- CAS
- 1186-53-4
- Other Names
-
- 2,2,3,4-Tetramethylpentane
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- 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).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- λgas : Gas thermal conductivity (W/m×K).
- λliquid : Liquid thermal conductivity (W/m×K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- UQi : UNIQUAC Qi Parameter.
- URi : UNIQUAC Ri Parameter.
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | [0.3010; 0.3130] |
|
|
| ω | 0.3103 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| ω | 0.3108 | Passut and Danner (1973), critical constants and acentric factors Compiled value | |
| ω | 0.3010 | ChemSep v8.3 pure component data Compiled value | |
| ω | 0.3130 | KDB | |
| ΔcH°liquid | -6122.20 ± 1.20 | kJ/mol | NIST |
| μ | 0.00 | debye | ChemSep v8.3 pure component data Compiled value |
| ΔfG° | [32.64; 32.66] | kJ/mol |
|
| ΔfG° | 32.64 | kJ/mol | ChemSep v8.3 pure component data Compiled value |
| ΔfG° | 32.66 | kJ/mol | KDB |
| Δc,grossH | 6122.20 | kJ/mol | KDB |
| Δc,netH | 5682.082 | kJ/mol | KDB |
| ΔfH°gas | [-237.36; -237.10] | kJ/mol |
|
| ΔfH°gas | -237.36 | kJ/mol | ChemSep v8.3 pure component data Compiled value |
| ΔfH°gas | -237.10 | kJ/mol | KDB |
| ΔfusH° | 4.61 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 40.80 | kJ/mol | NIST |
| log10WS | -4.93 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.325 | Crippen Calculated Property | |
| McVol | 137.670 | ml/mol | McGowan Calculated Property |
| Pc | [2530.00; 2602.00] | kPa |
|
| Pc | 2600.00 | kPa | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value |
| Pc | 2600.00 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Pc | 2564.85 | kPa | Passut and Danner (1973), critical constants and acentric factors Compiled value |
| Pc | Outlier 2530.00 | kPa | ChemSep v8.3 pure component data Compiled value |
| Pc | 2600.00 | kPa | KDB |
| Pc | 2600.00 ± 40.00 | kPa | NIST |
| Pc | 2602.00 ± 20.00 | kPa | NIST |
| Ptriple | 5.36e-08 | kPa | ChemSep v8.3 pure component data Compiled value |
| Inp | [814.00; 828.30] |
|
|
| Inp | 822.00 | NIST | |
| Inp | 814.00 | NIST | |
| Inp | 819.40 | NIST | |
| Inp | 824.80 | NIST | |
| Inp | 819.90 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 827.80 | NIST | |
| Inp | 827.80 | NIST | |
| Inp | Outlier 828.30 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 821.90 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 824.00 | NIST | |
| Inp | 815.00 | NIST | |
| Inp | 817.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 820.10 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 825.00 | NIST | |
| Inp | 825.00 | NIST | |
| Inp | 816.60 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 815.00 | NIST | |
| Inp | 818.00 | NIST | |
| Inp | 821.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 822.00 | NIST | |
| Inp | 820.00 | NIST | |
| Inp | 816.00 | NIST | |
| Inp | 825.00 | NIST | |
| Tboil | [406.15; 406.20] | K |
|
| Tboil | 406.18 | K | ChemSep v8.3 pure component data Compiled value |
| Tboil | 406.18 | K | KDB |
| Tboil | Outlier 406.20 | K | NIST |
| Tboil | 406.15 ± 1.00 | K | NIST |
| Tboil | 406.16 ± 0.03 | K | NIST |
| Tboil | 406.15 ± 1.50 | K | NIST |
| Tboil | 406.15 ± 0.50 | K | NIST |
| Tboil | 406.16 ± 0.10 | K | NIST |
| Tboil | 406.15 ± 0.40 | K | NIST |
| Tc | [592.15; 592.70] | K |
|
| Tc | 592.60 | K | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 Compiled value |
| Tc | 592.60 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tc | Outlier 592.15 | K | Passut and Danner (1973), critical constants and acentric factors Compiled value |
| Tc | 592.70 | K | ChemSep v8.3 pure component data Compiled value |
| Tc | 592.60 | K | KDB |
| Tc | 592.60 ± 0.50 | K | NIST |
| Tc | 592.65 ± 0.12 | K | NIST |
| Tfus | [150.95; 152.15] | K |
|
| Tfus | 152.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 152.06 | K | ChemSep v8.3 pure component data Compiled value |
| Tfus | 152.06 | K | KDB |
| Tfus | Outlier 150.95 ± 0.20 | K | NIST |
| Tfus | 152.06 ± 0.08 | K | NIST |
| Tfus | 152.06 ± 0.10 | K | NIST |
| Ttriple | 152.06 | K | ChemSep v8.3 pure component data Compiled value |
| UQi | 5.54 | ChemSep v8.3 pure component data Compiled value | |
| URi | 6.52 | ChemSep v8.3 pure component data Compiled value | |
| Vc | [0.490; 0.492] | m3/kmol |
|
| Vc | 0.492 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Vc | 0.490 | m3/kmol | ChemSep v8.3 pure component data Compiled value |
| Zc | 0.2580000 | ChemSep v8.3 pure component data Compiled value | |
| Zra | 0.26 | ChemSep v8.3 pure component data Compiled value |
Cheméo can also estimate Ionization energy for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [34.27; 38.40] | kJ/mol | [369.00; 406.20] |
|
| ΔvapH | 38.40 | kJ/mol | 369.00 | NIST |
| ΔvapH | 34.27 | kJ/mol | 406.20 | KDB |
| n0 | 1.41246 | 298.15 | KDB | |
| ρl | 739.00 | kg/m3 | 293.00 | KDB |
| γ | 0.02 | N/m | 298.20 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [109.26; 602.33] | J/mol×K | [150.00; 1500.00] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 8.39460e+01 | |||
| Coefficient B | -4.65160e+02 | |||
| Coefficient C | 6.28524e+00 | |||
| Coefficient D | 3.28000e-04 | |||
| Coefficient E | -9.61890e-08 | |||
| Temperature range, min. | 150.00 | |||
| Temperature range, max. | 1500.00 | |||
| Cp,gas | 109.26 | J/mol×K | 150.00 | Calculated Property |
| Cp,gas | 208.46 | J/mol×K | 300.00 | Calculated Property |
| Cp,gas | 300.90 | J/mol×K | 450.00 | Calculated Property |
| Cp,gas | 374.60 | J/mol×K | 600.00 | Calculated Property |
| Cp,gas | 433.59 | J/mol×K | 750.00 | Calculated Property |
| Cp,gas | 481.64 | J/mol×K | 900.00 | Calculated Property |
| Cp,gas | 521.23 | J/mol×K | 1050.00 | Calculated Property |
| Cp,gas | 553.93 | J/mol×K | 1200.00 | Calculated Property |
| Cp,gas | 580.74 | J/mol×K | 1350.00 | Calculated Property |
| Cp,gas | 602.33 | J/mol×K | 1500.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [199.15; 345.23] | J/mol×K | [152.06; 406.18] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K | |||
| Coefficient A | 1.77720e+02 | |||
| Coefficient B | -5.03370e+01 | |||
| Coefficient C | 1.43384e+00 | |||
| Coefficient D | 1.50080e-02 | |||
| Coefficient E | -1.38490e-05 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 406.18 | |||
| Cp,liquid | 199.15 | J/mol×K | 152.06 | Calculated Property |
| Cp,liquid | 208.00 | J/mol×K | 180.30 | Calculated Property |
| Cp,liquid | 218.98 | J/mol×K | 208.53 | Calculated Property |
| Cp,liquid | 232.22 | J/mol×K | 236.77 | Calculated Property |
| Cp,liquid | 247.72 | J/mol×K | 265.00 | Calculated Property |
| Cp,liquid | 265.27 | J/mol×K | 293.24 | Calculated Property |
| Cp,liquid | 284.49 | J/mol×K | 321.47 | Calculated Property |
| Cp,liquid | 304.78 | J/mol×K | 349.71 | Calculated Property |
| Cp,liquid | 325.34 | J/mol×K | 377.94 | Calculated Property |
| Cp,liquid | 345.23 | J/mol×K | 406.18 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0614531; 0.0000755] | Pa×s | [152.06; 546.30] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -8.18200e+00 | |||
| Coefficient B | 1.24850e+03 | |||
| Coefficient C | -5.59880e-01 | |||
| Coefficient D | -2.19020e-07 | |||
| Coefficient E | 2.00000e+00 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 546.30 | |||
| η | 0.0614531 | Pa×s | 152.06 | Calculated Property |
| η | 0.0084734 | Pa×s | 195.86 | Calculated Property |
| η | 0.0023507 | Pa×s | 239.67 | Calculated Property |
| η | 0.0009519 | Pa×s | 283.47 | Calculated Property |
| η | 0.0004843 | Pa×s | 327.28 | Calculated Property |
| η | 0.0002858 | Pa×s | 371.08 | Calculated Property |
| η | 0.0001868 | Pa×s | 414.89 | Calculated Property |
| η | 0.0001314 | Pa×s | 458.69 | Calculated Property |
| η | 0.0000976 | Pa×s | 502.50 | Calculated Property |
| η | 0.0000755 | Pa×s | 546.30 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [47.32; 1.97] | kJ/mol | [152.06; 592.60] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K | |||
| Coefficient A | 5.77183e+01 | |||
| Coefficient B | 1.01658e+00 | |||
| Coefficient C | -1.83513e+00 | |||
| Coefficient D | 2.12911e+00 | |||
| Coefficient E | -9.21819e-01 | |||
| Critical temperature, Tc (K) | 5.92700e+02 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 592.60 | |||
| ΔvapH | 47.32 | kJ/mol | 152.06 | Calculated Property |
| ΔvapH | 44.96 | kJ/mol | 201.01 | Calculated Property |
| ΔvapH | 42.65 | kJ/mol | 249.96 | Calculated Property |
| ΔvapH | 40.23 | kJ/mol | 298.91 | Calculated Property |
| ΔvapH | 37.54 | kJ/mol | 347.86 | Calculated Property |
| ΔvapH | 34.47 | kJ/mol | 396.80 | Calculated Property |
| ΔvapH | 30.88 | kJ/mol | 445.75 | Calculated Property |
| ΔvapH | 26.52 | kJ/mol | 494.70 | Calculated Property |
| ΔvapH | 20.61 | kJ/mol | 543.65 | Calculated Property |
| ΔvapH | 1.97 | kJ/mol | 592.60 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [292.90; 434.62] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41481e+01 | |||
| Coefficient B | -3.45501e+03 | |||
| Coefficient C | -4.36320e+01 | |||
| Temperature range, min. | 292.90 | |||
| Temperature range, max. | 434.62 | |||
| Pvap | 1.33 | kPa | 292.90 | Calculated Property |
| Pvap | 3.04 | kPa | 308.65 | Calculated Property |
| Pvap | 6.31 | kPa | 324.39 | Calculated Property |
| Pvap | 12.13 | kPa | 340.14 | Calculated Property |
| Pvap | 21.83 | kPa | 355.89 | Calculated Property |
| Pvap | 37.14 | kPa | 371.63 | Calculated Property |
| Pvap | 60.17 | kPa | 387.38 | Calculated Property |
| Pvap | 93.45 | kPa | 403.13 | Calculated Property |
| Pvap | 139.87 | kPa | 418.87 | Calculated Property |
| Pvap | 202.66 | kPa | 434.62 | Calculated Property |
| Pvap | [1.97e-09; 2601.49] | kPa | [152.06; 592.60] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.30162e+02 | |||
| Coefficient B | -9.70050e+03 | |||
| Coefficient C | -1.72550e+01 | |||
| Coefficient D | 1.20620e-05 | |||
| Coefficient E | 2.00000e+00 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 592.60 | |||
| Pvap | 1.97e-09 | kPa | 152.06 | Calculated Property |
| Pvap | 1.10e-04 | kPa | 201.01 | Calculated Property |
| Pvap | 0.04 | kPa | 249.96 | Calculated Property |
| Pvap | 1.54 | kPa | 298.91 | Calculated Property |
| Pvap | 15.84 | kPa | 347.86 | Calculated Property |
| Pvap | 79.09 | kPa | 396.80 | Calculated Property |
| Pvap | 256.06 | kPa | 445.75 | Calculated Property |
| Pvap | 636.61 | kPa | 494.70 | Calculated Property |
| Pvap | 1348.44 | kPa | 543.65 | Calculated Property |
| Pvap | 2601.49 | kPa | 592.60 | Calculated Property |
| Pvap | [2.07e-08; 2599.72] | kPa | [152.06; 592.15] |
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 | 9.14194e+01 | |||
| Coefficient B | -7.88184e+03 | |||
| Coefficient C | -1.14363e+01 | |||
| Coefficient D | 7.87343e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 592.15 | |||
| Pvap | 2.07e-08 | kPa | 152.06 | Calculated Property |
| Pvap | 2.94e-04 | kPa | 200.96 | Calculated Property |
| Pvap | 0.06 | kPa | 249.86 | Calculated Property |
| Pvap | 1.75 | kPa | 298.76 | Calculated Property |
| Pvap | 16.18 | kPa | 347.66 | Calculated Property |
| Pvap | 78.31 | kPa | 396.55 | Calculated Property |
| Pvap | 253.87 | kPa | 445.45 | Calculated Property |
| Pvap | 637.60 | kPa | 494.35 | Calculated Property |
| Pvap | 1357.77 | kPa | 543.25 | Calculated Property |
| Pvap | 2599.72 | kPa | 592.15 | Calculated Property |
| Pvap | [6.41; 103.95] | kPa | [325.18; 407.17] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.37228e+01 | |||
| Coefficient B | -3.16950e+03 | |||
| Coefficient C | -5.80630e+01 | |||
| Reference | Forziati, Norris, et al., 1949, 2 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 325.18 | |||
| Temperature range, max. | 407.17 | |||
| Pvap | 6.41 | kPa | 325.18 | Calculated Property |
| Pvap | 9.47 | kPa | 334.29 | Calculated Property |
| Pvap | 13.67 | kPa | 343.40 | Calculated Property |
| Pvap | 19.27 | kPa | 352.51 | Calculated Property |
| Pvap | 26.62 | kPa | 361.62 | Calculated Property |
| Pvap | 36.08 | kPa | 370.73 | Calculated Property |
| Pvap | 48.08 | kPa | 379.84 | Calculated Property |
| Pvap | 63.06 | kPa | 388.95 | Calculated Property |
| Pvap | 81.51 | kPa | 398.06 | Calculated Property |
| Pvap | 103.95 | kPa | 407.17 | Calculated Property |
| Pvap | [6.41; 103.95] | kPa | [325.18; 407.17] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.37228e+01 | |||
| Coefficient B | -3.16950e+03 | |||
| Coefficient C | -5.80630e+01 | |||
| Reference | Forziati, Norris, et al., 1949 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 325.18 | |||
| Temperature range, max. | 407.17 | |||
| Pvap | 6.41 | kPa | 325.18 | Calculated Property |
| Pvap | 9.47 | kPa | 334.29 | Calculated Property |
| Pvap | 13.67 | kPa | 343.40 | Calculated Property |
| Pvap | 19.27 | kPa | 352.51 | Calculated Property |
| Pvap | 26.62 | kPa | 361.62 | Calculated Property |
| Pvap | 36.08 | kPa | 370.73 | Calculated Property |
| Pvap | 48.08 | kPa | 379.84 | Calculated Property |
| Pvap | 63.06 | kPa | 388.95 | Calculated Property |
| Pvap | 81.51 | kPa | 398.06 | Calculated Property |
| Pvap | 103.95 | kPa | 407.17 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ρl | [833.78; 264.52] | kg/m3 | [152.06; 592.60] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K | |||
| Coefficient A | 5.50073e+01 | |||
| Coefficient B | 2.44250e-01 | |||
| Coefficient C | 5.92700e+02 | |||
| Coefficient D | 2.49830e-01 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 592.60 | |||
| ρl | 833.78 | kg/m3 | 152.06 | Calculated Property |
| ρl | 802.73 | kg/m3 | 201.01 | Calculated Property |
| ρl | 769.95 | kg/m3 | 249.96 | Calculated Property |
| ρl | 735.02 | kg/m3 | 298.91 | Calculated Property |
| ρl | 697.32 | kg/m3 | 347.86 | Calculated Property |
| ρl | 655.89 | kg/m3 | 396.80 | Calculated Property |
| ρl | 609.05 | kg/m3 | 445.75 | Calculated Property |
| ρl | 553.43 | kg/m3 | 494.70 | Calculated Property |
| ρl | 479.80 | kg/m3 | 543.65 | Calculated Property |
| ρl | 264.52 | kg/m3 | 592.60 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| γ | [0.03; 8.16e-07] | N/m | [152.06; 589.52] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K | |||
| Coefficient A | -1.22960e-02 | |||
| Coefficient B | 1.66700e+01 | |||
| Coefficient C | -3.02720e+00 | |||
| Coefficient D | -3.80990e-04 | |||
| Coefficient E | -3.38070e-06 | |||
| Comment | Range stopped where the equation turns negative; ChemSep gives it to 592.6 K. | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 589.52 | |||
| γ | 0.03 | N/m | 152.06 | Calculated Property |
| γ | 0.03 | N/m | 200.67 | Calculated Property |
| γ | 0.03 | N/m | 249.27 | Calculated Property |
| γ | 0.02 | N/m | 297.88 | Calculated Property |
| γ | 0.02 | N/m | 346.48 | Calculated Property |
| γ | 0.01 | N/m | 395.09 | Calculated Property |
| γ | 0.01 | N/m | 443.70 | Calculated Property |
| γ | 0.01 | N/m | 492.30 | Calculated Property |
| γ | 0.00 | N/m | 540.91 | Calculated Property |
| γ | 8.16e-07 | N/m | 589.52 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λgas | [0.00; 0.10] | W/m×K | [152.06; 1000.00] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K | |||
| Coefficient A | 1.94080e-05 | |||
| Coefficient B | 1.22620e+00 | |||
| Coefficient C | -1.98620e+02 | |||
| Coefficient D | 1.59810e+05 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 1000.00 | |||
| λgas | 0.00 | W/m×K | 152.06 | Calculated Property |
| λgas | 0.01 | W/m×K | 246.28 | Calculated Property |
| λgas | 0.01 | W/m×K | 340.49 | Calculated Property |
| λgas | 0.02 | W/m×K | 434.71 | Calculated Property |
| λgas | 0.04 | W/m×K | 528.92 | Calculated Property |
| λgas | 0.05 | W/m×K | 623.14 | Calculated Property |
| λgas | 0.06 | W/m×K | 717.35 | Calculated Property |
| λgas | 0.07 | W/m×K | 811.57 | Calculated Property |
| λgas | 0.08 | W/m×K | 905.78 | Calculated Property |
| λgas | 0.10 | W/m×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λliquid | [0.13; 0.08] | W/m×K | [152.06; 406.18] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K | |||
| Coefficient A | -4.59240e-02 | |||
| Coefficient B | 4.35530e+00 | |||
| Coefficient C | -1.65290e+00 | |||
| Coefficient D | -4.05880e-04 | |||
| Coefficient E | -1.38900e-06 | |||
| Temperature range, min. | 152.06 | |||
| Temperature range, max. | 406.18 | |||
| λliquid | 0.13 | W/m×K | 152.06 | Calculated Property |
| λliquid | 0.13 | W/m×K | 180.30 | Calculated Property |
| λliquid | 0.12 | W/m×K | 208.53 | Calculated Property |
| λliquid | 0.12 | W/m×K | 236.77 | Calculated Property |
| λliquid | 0.11 | W/m×K | 265.00 | Calculated Property |
| λliquid | 0.11 | W/m×K | 293.24 | Calculated Property |
| λliquid | 0.10 | W/m×K | 321.47 | Calculated Property |
| λliquid | 0.10 | W/m×K | 349.71 | Calculated Property |
| λliquid | 0.09 | W/m×K | 377.94 | Calculated Property |
| λliquid | 0.08 | W/m×K | 406.18 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, 2,2,3,4-tetramethyl-.
Sources
- KDB Vapor Pressure Data
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 5 ChEDL chemicals 1.5.2, from Daubert, T. E. Vapor-Liquid Critical Properties of Elements and Compounds. 5. Branched Alkanes and Cycloalkanes. J. Chem. Eng. Data 1996, 41, 365-372.
- Passut and Danner (1973), critical constants and acentric factors ChEDL chemicals 1.5.2, from Passut, C. A.; Danner, R. P. Acentric Factor. A Valuable Correlating Parameter for the Properties of Hydrocarbons. Ind. Eng. Chem. Process Des. Dev. 1973, 12, 365-368.
- PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
- Cheméo Relay (1.0)
- ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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