- InChI
- InChI=1S/C9H12/c1-3-9-6-4-5-8(2)7-9/h4-7H,3H2,1-2H3
- InChI Key
- ZLCSFXXPPANWQY-UHFFFAOYSA-N
- Formula
- C9H12
- SMILES
- CCc1cccc(C)c1
- Molecular Weight1
- 120.19
- CAS
- 620-14-4
- Other Names
-
- 1,3-Methylethylbenzene
- 1,3-ethylmethylbenzene
- 1-ethyl-3-methylbenzene
- 1-methyl-3-ethylbenzene
- 3-Ethyl-1-methylbenzene
- 3-Ethylmethylbenzene
- 3-Ethyltoluene
- 3-Methylethylbenzene
- Benzene, 3-ethyl-1-methyl-
- NSC 74176
- Toluene, m-ethyl-
- benzene, 1-methyl-3-ethyl-
- m-ethylmethylbenzene
- m-ethyltoluene
- m-methylethylbenzene
- meta-Ethyltoluene
- 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).
- 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).
- NFPA Fire : NFPA Fire Rating.
- 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.
- I : Polar retention indices.
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- λ : Gas thermal conductivity (W/m×K).
- λ : 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 | [0.3232; 0.3600] |
|
|
| ω | 0.3232 | ChemSep v8.3 pure component data | |
| ω | 0.3600 | KDB | |
| ΔcH°liquid | -5207.90 ± 1.10 | kJ/mol | NIST |
| μ | 0.33 | debye | ChemSep v8.3 pure component data |
| ΔfG° | [126.43; 126.50] | kJ/mol |
|
| ΔfG° | 126.43 | kJ/mol | ChemSep v8.3 pure component data |
| ΔfG° | 126.50 | kJ/mol | KDB |
| Δc,grossH | 5207.87 | kJ/mol | KDB |
| Δc,netH | 4943.773 | kJ/mol | KDB |
| ΔfH°gas | [-1.93; -1.90] | kJ/mol |
|
| ΔfH°gas | -1.92 | kJ/mol | ChemSep v8.3 pure component data |
| ΔfH°gas | -1.93 | kJ/mol | KDB |
| ΔfH°gas | -1.90 ± 1.20 | kJ/mol | NIST |
| ΔfH°liquid | -48.80 ± 1.20 | kJ/mol | NIST |
| ΔfusH° | 12.72 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [46.60; 46.90] | kJ/mol |
|
| ΔvapH° | 46.60 | kJ/mol | NIST |
| ΔvapH° | 46.90 | kJ/mol | NIST |
| ΔvapH° | 46.90 | kJ/mol | NIST |
| IE | 8.41 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.19 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.557 | Crippen Calculated Property | |
| McVol | 113.910 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 2 | KDB | |
| Pc | [2840.00; 2840.00] | kPa |
|
| Pc | 2840.00 | kPa | ChemSep v8.3 pure component data |
| Pc | 2840.00 | kPa | KDB |
| Ptriple | 6.65e-07 | kPa | ChemSep v8.3 pure component data |
| Inp | [145.20; 973.00] |
|
|
| Inp | 940.40 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 945.67 | NIST | |
| Inp | 955.80 | NIST | |
| Inp | 943.00 | NIST | |
| Inp | 944.00 | NIST | |
| Inp | 954.00 | NIST | |
| Inp | 954.00 | NIST | |
| Inp | 954.80 | NIST | |
| Inp | 954.40 | NIST | |
| Inp | 955.40 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 960.00 | NIST | |
| Inp | 973.00 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 946.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 945.50 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 967.00 | NIST | |
| Inp | 952.00 | NIST | |
| Inp | 956.00 | NIST | |
| Inp | 961.00 | NIST | |
| Inp | 967.00 | NIST | |
| Inp | 945.90 | NIST | |
| Inp | 947.40 | NIST | |
| Inp | 955.90 | NIST | |
| Inp | 961.30 | NIST | |
| Inp | 967.00 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 945.30 | NIST | |
| Inp | 945.90 | NIST | |
| Inp | 946.00 | NIST | |
| Inp | 945.50 | NIST | |
| Inp | 945.90 | NIST | |
| Inp | 945.90 | NIST | |
| Inp | 947.40 | NIST | |
| Inp | 950.00 | NIST | |
| Inp | 946.40 | NIST | |
| Inp | 946.40 | NIST | |
| Inp | 943.07 | NIST | |
| Inp | 950.00 | NIST | |
| Inp | 948.20 | NIST | |
| Inp | 948.20 | NIST | |
| Inp | 948.60 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 948.00 | NIST | |
| Inp | 952.70 | NIST | |
| Inp | 952.10 | NIST | |
| Inp | 945.60 | NIST | |
| Inp | 963.90 | NIST | |
| Inp | 954.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 952.00 | NIST | |
| Inp | 952.00 | NIST | |
| Inp | 973.00 | NIST | |
| Inp | 954.30 | NIST | |
| Inp | 951.00 | NIST | |
| Inp | 969.00 | NIST | |
| Inp | 965.00 | NIST | |
| Inp | 952.10 | NIST | |
| Inp | 968.00 | NIST | |
| Inp | 958.50 | NIST | |
| Inp | 958.60 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 958.50 | NIST | |
| Inp | 960.80 | NIST | |
| Inp | 968.20 | NIST | |
| Inp | 946.70 | NIST | |
| Inp | 943.20 | NIST | |
| Inp | 950.40 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 958.50 | NIST | |
| Inp | 960.80 | NIST | |
| Inp | 958.50 | NIST | |
| Inp | 958.60 | NIST | |
| Inp | 946.60 | NIST | |
| Inp | 946.91 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 957.00 | NIST | |
| Inp | 946.84 | NIST | |
| Inp | 943.22 | NIST | |
| Inp | 946.06 | NIST | |
| Inp | 947.75 | NIST | |
| Inp | 958.89 | NIST | |
| Inp | 962.63 | NIST | |
| Inp | 964.24 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 958.00 | NIST | |
| Inp | 971.04 | NIST | |
| Inp | 956.00 | NIST | |
| Inp | 948.00 | NIST | |
| Inp | 950.00 | NIST | |
| Inp | 956.00 | NIST | |
| Inp | 956.00 | NIST | |
| Inp | 961.00 | NIST | |
| Inp | 961.00 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 938.00 | NIST | |
| Inp | 954.00 | NIST | |
| Inp | 958.00 | NIST | |
| Inp | 951.00 | NIST | |
| Inp | 961.00 | NIST | |
| Inp | 960.00 | NIST | |
| Inp | 964.00 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 967.00 | NIST | |
| Inp | 944.00 | NIST | |
| Inp | 956.00 | NIST | |
| Inp | 948.42 | NIST | |
| Inp | 952.00 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 950.00 | NIST | |
| Inp | 967.40 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 940.00 | NIST | |
| Inp | 943.00 | NIST | |
| Inp | 944.00 | NIST | |
| Inp | 941.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 946.40 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 960.00 | NIST | |
| Inp | 964.00 | NIST | |
| Inp | 969.00 | NIST | |
| Inp | 963.00 | NIST | |
| Inp | 968.00 | NIST | |
| Inp | 957.00 | NIST | |
| Inp | 957.00 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 970.00 | NIST | |
| Inp | 955.00 | NIST | |
| Inp | 943.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 949.00 | NIST | |
| Inp | 953.00 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 946.00 | NIST | |
| Inp | 950.00 | NIST | |
| Inp | 948.70 | NIST | |
| Inp | 939.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 969.00 | NIST | |
| Inp | 945.00 | NIST | |
| Inp | 946.00 | NIST | |
| Inp | Outlier 145.20 | NIST | |
| Inp | Outlier 147.30 | NIST | |
| Inp | 969.00 | NIST | |
| Inp | 958.60 | NIST | |
| Inp | 946.70 | NIST | |
| Inp | 960.80 | NIST | |
| Inp | 947.00 | NIST | |
| Inp | 947.75 | NIST | |
| Inp | 958.00 | NIST | |
| Inp | Outlier 145.20 | NIST | |
| Inp | 954.30 | NIST | |
| I | [1200.00; 1269.00] |
|
|
| I | 1200.00 | NIST | |
| I | 1202.00 | NIST | |
| I | 1224.90 | NIST | |
| I | 1219.10 | NIST | |
| I | 1203.30 | NIST | |
| I | 1216.00 | NIST | |
| I | 1218.00 | NIST | |
| I | 1235.00 | NIST | |
| I | 1248.10 | NIST | |
| I | 1228.00 | NIST | |
| I | 1228.00 | NIST | |
| I | 1219.00 | NIST | |
| I | 1231.00 | NIST | |
| I | 1226.00 | NIST | |
| I | Outlier 1260.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1228.00 | NIST | |
| I | 1221.00 | NIST | |
| I | 1221.00 | NIST | |
| I | 1223.00 | NIST | |
| I | 1222.00 | NIST | |
| I | 1230.00 | NIST | |
| I | 1232.00 | NIST | |
| I | 1234.00 | NIST | |
| I | 1235.00 | NIST | |
| I | 1236.00 | NIST | |
| I | 1248.00 | NIST | |
| I | Outlier 1261.00 | NIST | |
| I | Outlier 1269.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1203.00 | NIST | |
| I | Outlier 1267.00 | NIST | |
| I | 1200.00 | NIST | |
| I | 1212.00 | NIST | |
| I | 1246.00 | NIST | |
| I | 1222.00 | NIST | |
| I | 1222.00 | NIST | |
| I | 1231.00 | NIST | |
| I | 1220.00 | NIST | |
| I | 1208.00 | NIST | |
| I | 1209.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1203.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1230.00 | NIST | |
| I | 1209.00 | NIST | |
| I | 1200.00 | NIST | |
| I | 1216.00 | NIST | |
| I | 1228.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1222.00 | NIST | |
| Tboil | [404.53; 435.85] | K |
|
| Tboil | 434.48 | K | ChemSep v8.3 pure component data |
| Tboil | 434.50 | K | KDB |
| Tboil | 431.70 | K | NIST |
| Tboil | 434.50 | K | NIST |
| Tboil | 435.85 ± 1.50 | K | NIST |
| Tboil | 432.00 ± 4.00 | K | NIST |
| Tboil | 434.00 ± 3.00 | K | NIST |
| Tboil | 434.44 ± 0.20 | K | NIST |
| Tboil | 434.60 ± 1.00 | K | NIST |
| Tboil | 434.45 ± 0.03 | K | NIST |
| Tboil | 434.45 ± 0.15 | K | NIST |
| Tboil | 434.40 ± 0.25 | K | NIST |
| Tboil | 434.53 ± 0.20 | K | NIST |
| Tboil | 434.52 ± 0.50 | K | NIST |
| Tboil | Outlier 404.53 ± 0.40 | K | NIST |
| Tboil | 434.55 ± 0.30 | K | NIST |
| Tboil | 434.45 ± 0.15 | K | NIST |
| Tboil | 434.44 ± 0.20 | K | NIST |
| Tboil | 434.44 ± 0.20 | K | NIST |
| Tboil | 434.50 ± 0.30 | K | NIST |
| Tboil | 434.60 ± 0.20 | K | NIST |
| Tboil | 434.44 ± 0.20 | K | NIST |
| Tboil | 434.52 ± 0.30 | K | NIST |
| Tboil | 434.44 ± 0.20 | K | NIST |
| Tboil | 434.60 ± 0.20 | K | NIST |
| Tboil | 434.60 ± 0.20 | K | NIST |
| Tboil | 434.60 ± 0.20 | K | NIST |
| Tboil | 434.70 ± 0.20 | K | NIST |
| Tboil | 431.00 ± 4.00 | K | NIST |
| Tboil | 432.70 ± 2.00 | K | NIST |
| Tboil | 435.20 ± 2.00 | K | NIST |
| Tc | [637.00; 637.15] | K |
|
| Tc | 637.15 | K | ChemSep v8.3 pure component data |
| Tc | 637.00 | K | KDB |
| Tfus | [171.85; 177.61] | K |
|
| Tfus | 177.61 | K | ChemSep v8.3 pure component data |
| Tfus | 177.60 | K | KDB |
| Tfus | 176.94 ± 0.10 | K | NIST |
| Tfus | 175.11 ± 0.50 | K | NIST |
| Tfus | 177.53 ± 0.20 | K | NIST |
| Tfus | 175.11 ± 1.00 | K | NIST |
| Tfus | Outlier 171.85 ± 3.00 | K | NIST |
| Tfus | 175.15 ± 0.50 | K | NIST |
| Tfus | 175.88 ± 0.40 | K | NIST |
| Tfus | 176.07 ± 0.20 | K | NIST |
| Tfus | 177.34 ± 0.40 | K | NIST |
| Tfus | 177.52 ± 0.20 | K | NIST |
| Tfus | 176.19 ± 0.05 | K | NIST |
| Tfus | 177.49 ± 0.07 | K | NIST |
| Tfus | 177.60 ± 0.05 | K | NIST |
| Tfus | Outlier 172.16 ± 0.50 | K | NIST |
| Ttriple | 177.61 | K | ChemSep v8.3 pure component data |
| UQi | 4.08 | ChemSep v8.3 pure component data | |
| URi | 5.33 | ChemSep v8.3 pure component data | |
| Vc | [0.490; 0.490] | m3/kmol |
|
| Vc | 0.490 | m3/kmol | ChemSep v8.3 pure component data |
| Vc | 0.490 | m3/kmol | KDB |
| Zc | [0.2540000; 0.2627470] |
|
|
| Zc | 0.2540000 | ChemSep v8.3 pure component data | |
| Zc | 0.2627470 | KDB | |
| Zra | 0.24 | ChemSep v8.3 pure component data |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 43.40 | kJ/mol | 393.00 | NIST |
| n0 | 1.49406 | 298.15 | KDB | |
| ρl | [864.44; 865.00] | kg/m3 | [293.00; 293.15] |
|
| ρl | 865.00 | kg/m3 | 293.00 | KDB |
| ρl | 864.44 | kg/m3 | 293.15 | Isobaric VLE data for 1-methyl-3-ethylbenzene or 1-methyl-4-ethylbenzene + 1,2,4-trimethylbenzene at 20 kPa |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [105.50; 419.11] | J/mol×K | [200.00; 1500.00] |
ChemSep v8.3 pure component data
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 7.78310e+01 | |||
| Coefficient B | -5.86350e+02 | |||
| Coefficient C | 6.25224e+00 | |||
| Coefficient D | 1.02870e-06 | |||
| Coefficient E | -1.34170e-08 | |||
| Comment | ChemSep eq 16, IdealGasHeatCapacityCp | |||
| Temperature range, min. | 200.00 | |||
| Temperature range, max. | 1500.00 | |||
| Cp,gas | 105.50 | J/mol×K | 200.00 | Calculated Property |
| Cp,gas | 172.34 | J/mol×K | 344.44 | Calculated Property |
| Cp,gas | 233.88 | J/mol×K | 488.89 | Calculated Property |
| Cp,gas | 282.56 | J/mol×K | 633.33 | Calculated Property |
| Cp,gas | 320.34 | J/mol×K | 777.78 | Calculated Property |
| Cp,gas | 349.88 | J/mol×K | 922.22 | Calculated Property |
| Cp,gas | 373.24 | J/mol×K | 1066.67 | Calculated Property |
| Cp,gas | 391.92 | J/mol×K | 1211.11 | Calculated Property |
| Cp,gas | 406.95 | J/mol×K | 1355.56 | Calculated Property |
| Cp,gas | 419.11 | J/mol×K | 1500.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [146.89; 274.24] | J/mol×K | [177.61; 434.48] |
ChemSep v8.3 pure component data
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K | |||
| Coefficient A | 1.36340e+02 | |||
| Coefficient B | -1.48460e+03 | |||
| Coefficient C | 1.38162e+01 | |||
| Coefficient D | -2.08290e-02 | |||
| Coefficient E | 1.89490e-05 | |||
| Comment | ChemSep eq 16, LiquidHeatCapacityCp | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 434.48 | |||
| Cp,liquid | 146.89 | J/mol×K | 177.61 | Calculated Property |
| Cp,liquid | 159.13 | J/mol×K | 206.15 | Calculated Property |
| Cp,liquid | 174.65 | J/mol×K | 234.69 | Calculated Property |
| Cp,liquid | 191.29 | J/mol×K | 263.23 | Calculated Property |
| Cp,liquid | 207.42 | J/mol×K | 291.77 | Calculated Property |
| Cp,liquid | 222.29 | J/mol×K | 320.32 | Calculated Property |
| Cp,liquid | 235.86 | J/mol×K | 348.86 | Calculated Property |
| Cp,liquid | 248.57 | J/mol×K | 377.40 | Calculated Property |
| Cp,liquid | 261.09 | J/mol×K | 405.94 | Calculated Property |
| Cp,liquid | 274.24 | J/mol×K | 434.48 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0156980; 0.0000898] | Pa×s | [177.61; 600.00] |
ChemSep v8.3 pure component data
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.07320e+01 | |||
| Coefficient B | 1.28570e+03 | |||
| Coefficient C | -1.29310e-01 | |||
| Coefficient D | 2.74440e-07 | |||
| Coefficient E | 2.00000e+00 | |||
| Comment | ChemSep eq 101, LiquidViscosity | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 600.00 | |||
| η | 0.0156980 | Pa×s | 177.61 | Calculated Property |
| η | 0.0033715 | Pa×s | 224.54 | Calculated Property |
| η | 0.0012304 | Pa×s | 271.47 | Calculated Property |
| η | 0.0006043 | Pa×s | 318.41 | Calculated Property |
| η | 0.0003565 | Pa×s | 365.34 | Calculated Property |
| η | 0.0002375 | Pa×s | 412.27 | Calculated Property |
| η | 0.0001722 | Pa×s | 459.20 | Calculated Property |
| η | 0.0001328 | Pa×s | 506.14 | Calculated Property |
| η | 0.0001073 | Pa×s | 553.07 | Calculated Property |
| η | 0.0000898 | Pa×s | 600.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [51.22; 16.22] | kJ/mol | [177.61; 612.96] |
ChemSep v8.3 pure component data
|
| 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 | 6.56271e+01 | |||
| Coefficient B | 1.25164e+00 | |||
| Coefficient C | -2.31198e+00 | |||
| Coefficient D | 2.12349e+00 | |||
| Coefficient E | -6.35116e-01 | |||
| Critical temperature, Tc (K) | 6.37150e+02 | |||
| Comment | ChemSep eq 106, HeatOfVaporization | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 612.96 | |||
| ΔvapH | 51.22 | kJ/mol | 177.61 | Calculated Property |
| ΔvapH | 48.93 | kJ/mol | 225.98 | Calculated Property |
| ΔvapH | 46.83 | kJ/mol | 274.35 | Calculated Property |
| ΔvapH | 44.73 | kJ/mol | 322.73 | Calculated Property |
| ΔvapH | 42.41 | kJ/mol | 371.10 | Calculated Property |
| ΔvapH | 39.67 | kJ/mol | 419.47 | Calculated Property |
| ΔvapH | 36.27 | kJ/mol | 467.84 | Calculated Property |
| ΔvapH | 31.87 | kJ/mol | 516.22 | Calculated Property |
| ΔvapH | 25.87 | kJ/mol | 564.59 | Calculated Property |
| ΔvapH | 16.22 | kJ/mol | 612.96 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [315.44; 464.22] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.42689e+01 | |||
| Coefficient B | -3.70876e+03 | |||
| Coefficient C | -5.01780e+01 | |||
| Temperature range, min. | 315.44 | |||
| Temperature range, max. | 464.22 | |||
| Pvap | 1.33 | kPa | 315.44 | Calculated Property |
| Pvap | 3.03 | kPa | 331.97 | Calculated Property |
| Pvap | 6.28 | kPa | 348.50 | Calculated Property |
| Pvap | 12.06 | kPa | 365.03 | Calculated Property |
| Pvap | 21.70 | kPa | 381.56 | Calculated Property |
| Pvap | 36.93 | kPa | 398.10 | Calculated Property |
| Pvap | 59.90 | kPa | 414.63 | Calculated Property |
| Pvap | 93.15 | kPa | 431.16 | Calculated Property |
| Pvap | 139.63 | kPa | 447.69 | Calculated Property |
| Pvap | 202.65 | kPa | 464.22 | Calculated Property |
| Pvap | [9.96e-07; 3136.73] | kPa | [177.61; 637.15] |
ChemSep v8.3 pure component data
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K | |||
| Coefficient A | 5.29982e+01 | |||
| Coefficient B | -6.89550e+03 | |||
| Coefficient C | -5.41760e+00 | |||
| Coefficient D | 2.11000e-06 | |||
| Coefficient E | 2.00000e+00 | |||
| Comment | ChemSep eq 101, VaporPressure | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 637.15 | |||
| Pvap | 9.96e-07 | kPa | 177.61 | Calculated Property |
| Pvap | 1.54e-03 | kPa | 228.67 | Calculated Property |
| Pvap | 0.13 | kPa | 279.73 | Calculated Property |
| Pvap | 2.59 | kPa | 330.79 | Calculated Property |
| Pvap | 20.90 | kPa | 381.85 | Calculated Property |
| Pvap | 97.29 | kPa | 432.91 | Calculated Property |
| Pvap | 315.12 | kPa | 483.97 | Calculated Property |
| Pvap | 795.58 | kPa | 535.03 | Calculated Property |
| Pvap | 1683.86 | kPa | 586.09 | Calculated Property |
| Pvap | 3136.73 | kPa | 637.15 | Calculated Property |
| Pvap | [3.63e-07; 2867.55] | kPa | [177.61; 637.15] |
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 | 7.56008e+01 | |||
| Coefficient B | -8.01685e+03 | |||
| Coefficient C | -8.76798e+00 | |||
| Coefficient D | 3.83709e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 637.15 | |||
| Pvap | 3.63e-07 | kPa | 177.61 | Calculated Property |
| Pvap | 1.02e-03 | kPa | 228.67 | Calculated Property |
| Pvap | 0.12 | kPa | 279.73 | Calculated Property |
| Pvap | 2.50 | kPa | 330.79 | Calculated Property |
| Pvap | 20.90 | kPa | 381.85 | Calculated Property |
| Pvap | 97.04 | kPa | 432.91 | Calculated Property |
| Pvap | 308.24 | kPa | 483.97 | Calculated Property |
| Pvap | 758.96 | kPa | 535.03 | Calculated Property |
| Pvap | 1568.36 | kPa | 586.09 | Calculated Property |
| Pvap | 2867.55 | kPa | 637.15 | Calculated Property |
| Pvap | [6.40; 104.00] | kPa | [351.30; 435.47] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41395e+01 | |||
| Coefficient B | -3.52108e+03 | |||
| Coefficient C | -6.46410e+01 | |||
| Reference | Forziati, Norris, et al., 1949, 2 | |||
| Temperature range, min. | 351.30 | |||
| Temperature range, max. | 435.47 | |||
| Pvap | 6.40 | kPa | 351.30 | Calculated Property |
| Pvap | 9.44 | kPa | 360.65 | Calculated Property |
| Pvap | 13.58 | kPa | 370.00 | Calculated Property |
| Pvap | 19.13 | kPa | 379.36 | Calculated Property |
| Pvap | 26.42 | kPa | 388.71 | Calculated Property |
| Pvap | 35.84 | kPa | 398.06 | Calculated Property |
| Pvap | 47.81 | kPa | 407.41 | Calculated Property |
| Pvap | 62.80 | kPa | 416.77 | Calculated Property |
| Pvap | 81.35 | kPa | 426.12 | Calculated Property |
| Pvap | 104.00 | kPa | 435.47 | Calculated Property |
| Pvap | [6.40; 104.00] | kPa | [351.30; 435.47] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41395e+01 | |||
| Coefficient B | -3.52108e+03 | |||
| Coefficient C | -6.46410e+01 | |||
| Reference | Forziati, Norris, et al., 1949 | |||
| Temperature range, min. | 351.30 | |||
| Temperature range, max. | 435.47 | |||
| Pvap | 6.40 | kPa | 351.30 | Calculated Property |
| Pvap | 9.44 | kPa | 360.65 | Calculated Property |
| Pvap | 13.58 | kPa | 370.00 | Calculated Property |
| Pvap | 19.13 | kPa | 379.36 | Calculated Property |
| Pvap | 26.42 | kPa | 388.71 | Calculated Property |
| Pvap | 35.84 | kPa | 398.06 | Calculated Property |
| Pvap | 47.81 | kPa | 407.41 | Calculated Property |
| Pvap | 62.80 | kPa | 416.77 | Calculated Property |
| Pvap | 81.35 | kPa | 426.12 | Calculated Property |
| Pvap | 104.00 | kPa | 435.47 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ρl | [955.39; 470.36] | kg/m3 | [177.61; 612.96] |
ChemSep v8.3 pure component data
|
| Equation | Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K | |||
| Coefficient A | 7.33253e+01 | |||
| Coefficient B | 2.60450e-01 | |||
| Coefficient C | 6.37150e+02 | |||
| Coefficient D | 2.94600e-01 | |||
| Comment | ChemSep eq 105, LiquidDensity | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 612.96 | |||
| ρl | 955.39 | kg/m3 | 177.61 | Calculated Property |
| ρl | 918.49 | kg/m3 | 225.98 | Calculated Property |
| ρl | 880.00 | kg/m3 | 274.35 | Calculated Property |
| ρl | 839.56 | kg/m3 | 322.73 | Calculated Property |
| ρl | 796.64 | kg/m3 | 371.10 | Calculated Property |
| ρl | 750.47 | kg/m3 | 419.47 | Calculated Property |
| ρl | 699.76 | kg/m3 | 467.84 | Calculated Property |
| ρl | 642.14 | kg/m3 | 516.22 | Calculated Property |
| ρl | 572.27 | kg/m3 | 564.59 | Calculated Property |
| ρl | 470.36 | kg/m3 | 612.96 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| γ | [0.04; 6.75e-04] | N/m | [177.61; 612.96] |
ChemSep v8.3 pure component data
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K | |||
| Coefficient A | -8.51800e-03 | |||
| Coefficient B | 4.13450e+01 | |||
| Coefficient C | -3.10890e+00 | |||
| Coefficient D | 4.23270e-04 | |||
| Coefficient E | -5.07650e-06 | |||
| Comment | ChemSep eq 16, SurfaceTension | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 612.96 | |||
| γ | 0.04 | N/m | 177.61 | Calculated Property |
| γ | 0.04 | N/m | 225.98 | Calculated Property |
| γ | 0.03 | N/m | 274.35 | Calculated Property |
| γ | 0.03 | N/m | 322.73 | Calculated Property |
| γ | 0.02 | N/m | 371.10 | Calculated Property |
| γ | 0.02 | N/m | 419.47 | Calculated Property |
| γ | 0.01 | N/m | 467.84 | Calculated Property |
| γ | 0.01 | N/m | 516.22 | Calculated Property |
| γ | 0.00 | N/m | 564.59 | Calculated Property |
| γ | 6.75e-04 | N/m | 612.96 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λ | [0.00; 0.08] | W/m×K | [177.61; 1000.00] |
ChemSep v8.3 pure component data
|
| Equation | Y = A·T^B / (1 + C/T + D/T²) Y is λ in W/m×K, T in K | |||
| Coefficient A | 9.12590e-05 | |||
| Coefficient B | 1.05130e+00 | |||
| Coefficient C | 6.53390e+02 | |||
| Coefficient D | 4.04280e+04 | |||
| Comment | ChemSep eq 102, VaporThermalConductivity | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 1000.00 | |||
| λ | 0.00 | W/m×K | 177.61 | Calculated Property |
| λ | 0.01 | W/m×K | 268.99 | Calculated Property |
| λ | 0.01 | W/m×K | 360.36 | Calculated Property |
| λ | 0.02 | W/m×K | 451.74 | Calculated Property |
| λ | 0.03 | W/m×K | 543.12 | Calculated Property |
| λ | 0.04 | W/m×K | 634.49 | Calculated Property |
| λ | 0.05 | W/m×K | 725.87 | Calculated Property |
| λ | 0.06 | W/m×K | 817.25 | Calculated Property |
| λ | 0.07 | W/m×K | 908.62 | Calculated Property |
| λ | 0.08 | W/m×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λ | [0.15; 0.10] | W/m×K | [177.61; 434.48] |
ChemSep v8.3 pure component data
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is λ in W/m×K, T in K | |||
| Coefficient A | -4.81170e-02 | |||
| Coefficient B | 4.28310e+00 | |||
| Coefficient C | -1.53310e+00 | |||
| Coefficient D | -3.99710e-04 | |||
| Coefficient E | -1.22160e-06 | |||
| Comment | ChemSep eq 16, LiquidThermalConductivity | |||
| Temperature range, min. | 177.61 | |||
| Temperature range, max. | 434.48 | |||
| λ | 0.15 | W/m×K | 177.61 | Calculated Property |
| λ | 0.14 | W/m×K | 206.15 | Calculated Property |
| λ | 0.14 | W/m×K | 234.69 | Calculated Property |
| λ | 0.13 | W/m×K | 263.23 | Calculated Property |
| λ | 0.13 | W/m×K | 291.77 | Calculated Property |
| λ | 0.12 | W/m×K | 320.32 | Calculated Property |
| λ | 0.12 | W/m×K | 348.86 | Calculated Property |
| λ | 0.11 | W/m×K | 377.40 | Calculated Property |
| λ | 0.10 | W/m×K | 405.94 | Calculated Property |
| λ | 0.10 | W/m×K | 434.48 | Calculated Property |
Similar Compounds
Find more compounds similar to Benzene, 1-ethyl-3-methyl-.
Mixtures
Sources
- KDB Vapor Pressure Data
- 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
- Isobaric VLE data for 1-methyl-3-ethylbenzene or 1-methyl-4-ethylbenzene + 1,2,4-trimethylbenzene at 20 kPa
- Binary Diffusion Coefficients of 2-Ethyltoluene, 3-Ethyltoluene, and 4-Ethyltoluene in Supercritical Carbon Dioxide
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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