Chemical Properties of Benzene, 4-ethyl-1,2-dimethyl- (CAS 934-80-5)

Benzene, 4-ethyl-1,2-dimethyl-

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 o-xylene
  • 4-Ethyl-1,2-dimethylbenzene
  • 4-Ethyl-o-xylene
  • 4-ethyL-1,2-dimethyldibenzene
  • o-Xylene, 4-ethyl-
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Physical Properties

Property Value Unit Source
ω [0.4200; 0.4472]   Show Hide
ω 0.4472 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.4200 ChemSep v8.3 pure component data Compiled value
ΔcH°liquid [-5850.70; -5849.90] kJ/mol Show Hide
ΔcH°liquid -5849.90 ± 1.00 kJ/mol NIST
ΔcH°liquid -5850.70 ± 2.60 kJ/mol NIST
ΔfG° 127.40 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -32.09 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°liquid [-86.00; -85.30] kJ/mol Show Hide
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 [2890.00; 2899.92] kPa Show Hide
Pc 2899.92 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 2890.00 kPa ChemSep v8.3 pure component data Compiled value
Ptriple 3.43e-06 kPa ChemSep v8.3 pure component data Compiled value
Inp [1062.00; 1104.00]   Show Hide
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
Ip [1325.00; 1379.00]   Show Hide
Ip 1325.00 NIST
Ip 1328.00 NIST
Ip 1357.20 NIST
Ip 1350.50 NIST
Ip 1332.30 NIST
Ip 1379.00 NIST
Ip 1330.00 NIST
Ip 1371.00 NIST
Ip 1364.00 NIST
Ip 1354.00 NIST
Ip 1332.00 NIST
Ip 1362.00 NIST
Ip 1355.00 NIST
Ip 1357.00 NIST
Ip 1332.00 NIST
Ip 1357.00 NIST
Ip 1355.00 NIST
Ip 1379.00 NIST
Ip 1332.00 NIST
Tboil [460.00; 462.93] K Show Hide
Tboil 462.93 K ChemSep v8.3 pure component data Compiled value
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 [662.60; 666.00] K Show Hide
Tc 662.60 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 666.00 K ChemSep v8.3 pure component data Compiled value
Tfus [206.00; 206.22] K Show Hide
Tfus 206.20 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 206.00 K ChemSep v8.3 pure component data Compiled value
Tfus 206.22 ± 0.02 K NIST
Ttriple 206.22 K ChemSep v8.3 pure component data Compiled value
UQi 4.64 ChemSep v8.3 pure component data Compiled value
URi 6.07 ChemSep v8.3 pure component data Compiled value
Vc [0.452; 0.452] m3/kmol Show Hide
Vc 0.452 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.452 m3/kmol ChemSep v8.3 pure component data Compiled value
Zc 0.2540000 ChemSep v8.3 pure component data Compiled value
Zra 0.25 ChemSep v8.3 pure component data Compiled value

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 [178.88; 474.81] J/mol×K [298.15; 1500.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,gas in J/mol×K, T in K
Coefficient A9.06930e+01
Coefficient B-5.33270e+02
Coefficient C6.23124e+00
Coefficient D1.41430e-04
Coefficient E-6.08630e-08
Temperature range, min.298.15
Temperature range, max.1500.00
Cp,gas 178.88 J/mol×K 298.15 Calculated Property
Cp,gas 246.04 J/mol×K 431.69 Calculated Property
Cp,gas 300.94 J/mol×K 565.23 Calculated Property
Cp,gas 344.66 J/mol×K 698.77 Calculated Property
Cp,gas 379.59 J/mol×K 832.31 Calculated Property
Cp,gas 407.70 J/mol×K 965.84 Calculated Property
Cp,gas 430.41 J/mol×K 1099.38 Calculated Property
Cp,gas 448.71 J/mol×K 1232.92 Calculated Property
Cp,gas 463.33 J/mol×K 1366.46 Calculated Property
Cp,gas 474.81 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [247.62; 326.64] J/mol×K [298.15; 462.93] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,liquid in J/mol×K, T in K
Coefficient A8.97670e+01
Coefficient B-7.78890e+01
Coefficient C4.20524e+00
Coefficient D4.93990e-03
Coefficient E-3.99580e-06
Temperature range, min.298.15
Temperature range, max.462.93
Cp,liquid 247.62 J/mol×K 298.15 Calculated Property
Cp,liquid 257.48 J/mol×K 316.46 Calculated Property
Cp,liquid 267.18 J/mol×K 334.77 Calculated Property
Cp,liquid 276.69 J/mol×K 353.08 Calculated Property
Cp,liquid 285.94 J/mol×K 371.39 Calculated Property
Cp,liquid 294.89 J/mol×K 389.69 Calculated Property
Cp,liquid 303.49 J/mol×K 408.00 Calculated Property
Cp,liquid 311.68 J/mol×K 426.31 Calculated Property
Cp,liquid 319.41 J/mol×K 444.62 Calculated Property
Cp,liquid 326.64 J/mol×K 462.93 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0105066; 0.0001057] Pa×s [206.22; 573.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-9.11590e+00
Coefficient B1.41060e+03
Coefficient C-4.34110e-01
Coefficient D7.81350e-07
Coefficient E2.00000e+00
Temperature range, min.206.22
Temperature range, max.573.00
η 0.0105066 Pa×s 206.22 Calculated Property
η 0.0031881 Pa×s 246.97 Calculated Property
η 0.0013514 Pa×s 287.73 Calculated Property
η 0.0007083 Pa×s 328.48 Calculated Property
η 0.0004285 Pa×s 369.23 Calculated Property
η 0.0002871 Pa×s 409.99 Calculated Property
η 0.0002075 Pa×s 450.74 Calculated Property
η 0.0001589 Pa×s 491.49 Calculated Property
η 0.0001273 Pa×s 532.25 Calculated Property
η 0.0001057 Pa×s 573.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [57.64; 17.80] kJ/mol [206.22; 642.75] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is ΔvapH in kJ/mol, T in K
Coefficient A4.37140e+01
Coefficient B-2.75540e+00
Coefficient C9.45780e+00
Coefficient D-1.10230e+01
Coefficient E4.63070e+00
Critical temperature, Tc (K)6.66000e+02
Temperature range, min.206.22
Temperature range, max.642.75
ΔvapH 57.64 kJ/mol 206.22 Calculated Property
ΔvapH 55.40 kJ/mol 254.72 Calculated Property
ΔvapH 52.37 kJ/mol 303.23 Calculated Property
ΔvapH 49.03 kJ/mol 351.73 Calculated Property
ΔvapH 45.67 kJ/mol 400.23 Calculated Property
ΔvapH 42.30 kJ/mol 448.74 Calculated Property
ΔvapH 38.71 kJ/mol 497.24 Calculated Property
ΔvapH 34.34 kJ/mol 545.74 Calculated Property
ΔvapH 28.18 kJ/mol 594.25 Calculated Property
ΔvapH 17.80 kJ/mol 642.75 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [340.28; 493.15] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.46261e+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 [5.33e-06; 2923.25] kPa [206.22; 667.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is Pvap in kPa, T in K
Coefficient A8.97862e+01
Coefficient B-9.14290e+03
Coefficient C-1.08520e+01
Coefficient D5.55190e-06
Coefficient E2.00000e+00
Temperature range, min.206.22
Temperature range, max.667.00
Pvap 5.33e-06 kPa 206.22 Calculated Property
Pvap 3.70e-03 kPa 257.42 Calculated Property
Pvap 0.22 kPa 308.62 Calculated Property
Pvap 3.40 kPa 359.81 Calculated Property
Pvap 23.69 kPa 411.01 Calculated Property
Pvap 99.82 kPa 462.21 Calculated Property
Pvap 302.86 kPa 513.41 Calculated Property
Pvap 737.29 kPa 564.60 Calculated Property
Pvap 1545.13 kPa 615.80 Calculated Property
Pvap 2923.25 kPa 667.00 Calculated Property
Pvap [3.49e-06; 2940.00] kPa [206.22; 667.00] KDB Vapor Pressure Data Show Hide
Equationln(Y) = A + B/T + C·ln(T) + D·T² + E/T²
Y is Pvap in kPa, T in K
Coefficient A1.02234e+02
Coefficient B-9.78228e+03
Coefficient C-1.26946e+01
Coefficient D6.67201e-06
Coefficient E0.00000e+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
Property Value Unit Temperature (K) Source
ρl [939.32; 465.87] kg/m3 [206.22; 642.75] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A / B^(1 + (1 − T/C)^D)
Y is ρl in kg/m3, T in K
Coefficient A7.33690e+01
Coefficient B2.60880e-01
Coefficient C6.66000e+02
Coefficient D2.91860e-01
Temperature range, min.206.22
Temperature range, max.642.75
ρl 939.32 kg/m3 206.22 Calculated Property
ρl 903.75 kg/m3 254.72 Calculated Property
ρl 866.59 kg/m3 303.23 Calculated Property
ρl 827.49 kg/m3 351.73 Calculated Property
ρl 785.93 kg/m3 400.23 Calculated Property
ρl 741.13 kg/m3 448.74 Calculated Property
ρl 691.80 kg/m3 497.24 Calculated Property
ρl 635.58 kg/m3 545.74 Calculated Property
ρl 567.06 kg/m3 594.25 Calculated Property
ρl 465.87 kg/m3 642.75 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.04; 7.28e-04] N/m [206.22; 642.75] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is γ in N/m, T in K
Coefficient A-2.10750e-02
Coefficient B3.99330e+01
Coefficient C-2.78140e+00
Coefficient D-4.22160e-04
Coefficient E-2.02140e-06
Temperature range, min.206.22
Temperature range, max.642.75
γ 0.04 N/m 206.22 Calculated Property
γ 0.04 N/m 254.72 Calculated Property
γ 0.03 N/m 303.23 Calculated Property
γ 0.03 N/m 351.73 Calculated Property
γ 0.02 N/m 400.23 Calculated Property
γ 0.02 N/m 448.74 Calculated Property
γ 0.01 N/m 497.24 Calculated Property
γ 0.01 N/m 545.74 Calculated Property
γ 0.00 N/m 594.25 Calculated Property
γ 7.28e-04 N/m 642.75 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.00; 0.07] W/m×K [206.22; 1000.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·T^B / (1 + C/T + D/T²)
Y is λgas in W/m×K, T in K
Coefficient A8.36970e-05
Coefficient B1.04750e+00
Coefficient C5.20730e+02
Coefficient D4.56650e+04
Temperature range, min.206.22
Temperature range, max.1000.00
λgas 0.00 W/m×K 206.22 Calculated Property
λgas 0.01 W/m×K 294.42 Calculated Property
λgas 0.02 W/m×K 382.62 Calculated Property
λgas 0.02 W/m×K 470.81 Calculated Property
λgas 0.03 W/m×K 559.01 Calculated Property
λgas 0.04 W/m×K 647.21 Calculated Property
λgas 0.05 W/m×K 735.41 Calculated Property
λgas 0.06 W/m×K 823.60 Calculated Property
λgas 0.06 W/m×K 911.80 Calculated Property
λgas 0.07 W/m×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.14; 0.09] W/m×K [206.22; 462.93] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is λliquid in W/m×K, T in K
Coefficient A-6.16130e-02
Coefficient B4.01760e+00
Coefficient C-1.49360e+00
Coefficient D-3.72180e-04
Coefficient E-9.97210e-07
Temperature range, min.206.22
Temperature range, max.462.93
λliquid 0.14 W/m×K 206.22 Calculated Property
λliquid 0.14 W/m×K 234.74 Calculated Property
λliquid 0.13 W/m×K 263.27 Calculated Property
λliquid 0.13 W/m×K 291.79 Calculated Property
λliquid 0.12 W/m×K 320.31 Calculated Property
λliquid 0.12 W/m×K 348.84 Calculated Property
λliquid 0.11 W/m×K 377.36 Calculated Property
λliquid 0.10 W/m×K 405.88 Calculated Property
λliquid 0.10 W/m×K 434.41 Calculated Property
λliquid 0.09 W/m×K 462.93 Calculated Property

Similar Compounds

Benzene, 1,4-diethyl-2-methyl-. 1,3-Diethyl-4-methylbenzene. Benzene, 1-ethyl-3,4,5-trimethyl. Benzene, 1-ethyl-2,4-dimethyl-. Benzene, 2-ethyl-1,4-dimethyl-. Benzene, 1,2-diethyl-4-methyl-. Benzene, 1-ethyl-3-methyl-. Benzene, 1,2,4-triethyl-. Benzene, 1,3-diethyl-. 4-isopropyl-1,2-dimethyl-benzene. 1,2,3-Trimethyl-4-Ethylbenzene. Benzene, 1,3-dimethyl-2,5-diethyl. Benzene, 1-ethyl-2,3-dimethyl-. 1,2-Dimethyl-4-propylbenzene. 1,3-Dimethyl-2,4-diethylbenzene.

Find more compounds similar to Benzene, 4-ethyl-1,2-dimethyl-.

Sources

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