- InChI
- InChI=1S/C10H14/c1-4-10-6-5-8(2)9(3)7-10/h5-7H,4H2,1-3H3
- InChI Key
- SBUYFICWQNHBCM-UHFFFAOYSA-N
- Formula
- C10H14
- SMILES
- CCc1ccc(C)c(C)c1
- Molecular Weight1
- 134.22
- CAS
- 934-80-5
- Other Names
-
- 1,2-Dimethyl-4-ethylbenzene
- 2-Methyl-p-ethyltoluene
- 3,4-Dimethyl-1-ethylbenzene
- 4-Ethyl-1,2-dimethylbenzene
- 4-Ethyl-o-xylene
- 4-ethyL-1,2-dimethyldibenzene
- o-Xylene, 4-ethyl-
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°liquid : Liquid phase 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).
- Inp : Non-polar retention indices.
- I : 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 | 0.3941 | Relay (1.0) Calculated Property | |
| ΔcH°liquid | [-5850.70; -5849.90] | kJ/mol |
|
| ΔcH°liquid | -5849.90 ± 1.00 | kJ/mol | NIST |
| ΔcH°liquid | -5850.70 ± 2.60 | kJ/mol | NIST |
| ΔfG° | 126.47 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -28.87 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°liquid | [-86.00; -85.30] | kJ/mol |
|
| ΔfH°liquid | -86.00 ± 1.10 | kJ/mol | NIST |
| ΔfH°liquid | -85.30 ± 2.60 | kJ/mol | NIST |
| ΔfusH° | 14.92 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 53.90 | kJ/mol | NIST |
| IE | 8.18 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.85 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.866 | Crippen Calculated Property | |
| McVol | 128.000 | ml/mol | McGowan Calculated Property |
| Pc | 2838.39 | kPa | Joback Calculated Property |
| Inp | [1062.00; 1104.00] |
|
|
| Inp | 1088.00 | NIST | |
| Inp | 1083.00 | NIST | |
| Inp | 1073.00 | NIST | |
| Inp | 1080.20 | NIST | |
| Inp | 1076.50 | NIST | |
| Inp | 1078.60 | NIST | |
| Inp | 1062.00 | NIST | |
| Inp | 1074.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1074.60 | NIST | |
| Inp | 1080.60 | NIST | |
| Inp | 1074.70 | NIST | |
| Inp | 1074.50 | NIST | |
| Inp | 1075.80 | NIST | |
| Inp | 1074.00 | NIST | |
| Inp | 1081.00 | NIST | |
| Inp | Outlier 1100.00 | NIST | |
| Inp | 1074.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1066.10 | NIST | |
| Inp | 1069.50 | NIST | |
| Inp | 1073.00 | NIST | |
| Inp | 1064.95 | NIST | |
| Inp | 1079.00 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | 1072.00 | NIST | |
| Inp | 1083.50 | NIST | |
| Inp | 1094.00 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | Outlier 1104.00 | NIST | |
| Inp | 1075.25 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1076.80 | NIST | |
| Inp | 1092.50 | NIST | |
| Inp | 1067.10 | NIST | |
| Inp | 1070.30 | NIST | |
| Inp | 1069.00 | NIST | |
| Inp | 1069.99 | NIST | |
| Inp | 1070.74 | NIST | |
| Inp | 1071.00 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1085.00 | NIST | |
| Inp | 1091.78 | NIST | |
| Inp | 1076.00 | NIST | |
| Inp | 1070.00 | NIST | |
| Inp | 1077.00 | NIST | |
| Inp | 1079.00 | NIST | |
| Inp | 1082.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1088.00 | NIST | |
| Inp | 1089.00 | NIST | |
| Inp | 1069.00 | NIST | |
| Inp | 1070.00 | NIST | |
| Inp | 1091.00 | NIST | |
| Inp | 1064.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1088.00 | NIST | |
| Inp | 1089.00 | NIST | |
| Inp | 1093.00 | NIST | |
| Inp | 1078.00 | NIST | |
| Inp | 1085.00 | NIST | |
| Inp | 1083.00 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | Outlier 1095.00 | NIST | |
| Inp | 1066.00 | NIST | |
| Inp | 1073.00 | NIST | |
| Inp | 1074.00 | NIST | |
| Inp | 1075.80 | NIST | |
| Inp | 1081.60 | NIST | |
| Inp | 1078.10 | NIST | |
| Inp | 1080.20 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1070.00 | NIST | |
| Inp | 1076.50 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1075.80 | NIST | |
| I | [1325.00; 1379.00] |
|
|
| I | 1325.00 | NIST | |
| I | 1328.00 | NIST | |
| I | 1357.20 | NIST | |
| I | 1350.50 | NIST | |
| I | 1332.30 | NIST | |
| I | 1379.00 | NIST | |
| I | 1330.00 | NIST | |
| I | 1371.00 | NIST | |
| I | 1364.00 | NIST | |
| I | 1354.00 | NIST | |
| I | 1332.00 | NIST | |
| I | 1362.00 | NIST | |
| I | 1355.00 | NIST | |
| I | 1357.00 | NIST | |
| I | 1332.00 | NIST | |
| I | 1357.00 | NIST | |
| I | 1355.00 | NIST | |
| I | 1379.00 | NIST | |
| I | 1332.00 | NIST | |
| Tboil | [460.00; 462.90] | K |
|
| Tboil | 462.70 | K | NIST |
| Tboil | Outlier 460.15 ± 3.00 | K | NIST |
| Tboil | 462.63 ± 0.10 | K | NIST |
| Tboil | 462.65 ± 0.30 | K | NIST |
| Tboil | 462.70 ± 0.20 | K | NIST |
| Tboil | 462.90 ± 0.10 | K | NIST |
| Tboil | 462.70 ± 0.30 | K | NIST |
| Tboil | 462.70 ± 0.15 | K | NIST |
| Tboil | 462.50 ± 0.30 | K | NIST |
| Tboil | 462.70 ± 0.30 | K | NIST |
| Tboil | 462.90 ± 0.20 | K | NIST |
| Tboil | 462.70 ± 0.30 | K | NIST |
| Tboil | 460.80 ± 1.00 | K | NIST |
| Tboil | 462.00 ± 2.00 | K | NIST |
| Tboil | Outlier 460.00 ± 3.00 | K | NIST |
| Tc | 668.92 | K | Relay (1.0) Calculated Property |
| Tfus | 206.22 ± 0.02 | K | NIST |
| Vc | 0.489 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 48.90 | kJ/mol | 416.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [165.46; 410.63] | 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 | -1.15090e+01 | |||
| Coefficient B | 7.55960e-01 | |||
| Coefficient C | -4.17320e-04 | |||
| Coefficient D | 8.35000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 165.46 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 207.40 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 245.04 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 278.66 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 308.52 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 334.88 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 358.01 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 378.17 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 395.62 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 410.63 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0050307; 0.0002004] | Pa×s | [206.22; 470.67] |
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 | -1.10285e+01 | |||
| Coefficient B | 1.18294e+03 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 206.22 | |||
| Temperature range, max. | 470.67 | |||
| η | 0.0050307 | Pa×s | 206.22 | Calculated Property |
| η | 0.0024600 | Pa×s | 235.60 | Calculated Property |
| η | 0.0014097 | Pa×s | 264.99 | Calculated Property |
| η | 0.0009029 | Pa×s | 294.37 | Calculated Property |
| η | 0.0006269 | Pa×s | 323.75 | Calculated Property |
| η | 0.0004626 | Pa×s | 353.13 | Calculated Property |
| η | 0.0003576 | Pa×s | 382.52 | Calculated Property |
| η | 0.0002868 | Pa×s | 411.90 | Calculated Property |
| η | 0.0002369 | Pa×s | 441.28 | Calculated Property |
| η | 0.0002004 | Pa×s | 470.67 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [340.28; 493.15] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.46261e+01 | |||
| Coefficient B | -4.06393e+03 | |||
| Coefficient C | -5.68540e+01 | |||
| Temperature range, min. | 340.28 | |||
| Temperature range, max. | 493.15 | |||
| Pvap | 1.33 | kPa | 340.28 | Calculated Property |
| Pvap | 3.00 | kPa | 357.27 | Calculated Property |
| Pvap | 6.19 | kPa | 374.25 | Calculated Property |
| Pvap | 11.85 | kPa | 391.24 | Calculated Property |
| Pvap | 21.33 | kPa | 408.22 | Calculated Property |
| Pvap | 36.36 | kPa | 425.21 | Calculated Property |
| Pvap | 59.13 | kPa | 442.19 | Calculated Property |
| Pvap | 92.30 | kPa | 459.18 | Calculated Property |
| Pvap | 138.96 | kPa | 476.16 | Calculated Property |
| Pvap | 202.66 | kPa | 493.15 | Calculated Property |
| Pvap | [3.49e-06; 2940.00] | kPa | [206.22; 667.00] |
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 | 1.02234e+02 | |||
| Coefficient B | -9.78228e+03 | |||
| Coefficient C | -1.26946e+01 | |||
| Coefficient D | 6.67201e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 206.22 | |||
| Temperature range, max. | 667.00 | |||
| Pvap | 3.49e-06 | kPa | 206.22 | Calculated Property |
| Pvap | 3.06e-03 | kPa | 257.42 | Calculated Property |
| Pvap | 0.20 | kPa | 308.62 | Calculated Property |
| Pvap | 3.31 | kPa | 359.81 | Calculated Property |
| Pvap | 23.50 | kPa | 411.01 | Calculated Property |
| Pvap | 99.60 | kPa | 462.21 | Calculated Property |
| Pvap | 302.29 | kPa | 513.41 | Calculated Property |
| Pvap | 735.60 | kPa | 564.60 | Calculated Property |
| Pvap | 1544.53 | kPa | 615.80 | Calculated Property |
| Pvap | 2940.00 | kPa | 667.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 4-ethyl-1,2-dimethyl-.
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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