Chemical Properties of Benzene, 2-ethyl-1,4-dimethyl- (CAS 1758-88-9)

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

InChI
InChI=1S/C10H14/c1-4-10-7-8(2)5-6-9(10)3/h5-7H,4H2,1-3H3
InChI Key
AXIUBBVSOWPLDA-UHFFFAOYSA-N
Formula
C10H14
SMILES
CCc1cc(C)ccc1C
Molecular Weight1
134.22
CAS
1758-88-9
Other Names
  • 1,4-Dimethyl-2-ethylbenzene
  • 2,5-Dimethylethylbenzene
  • 2-Ethyl p-xylene
  • 2-Ethyl-1,4-dimethylbenzene
  • 2-Ethyl-p-xylene
  • p-Xylene, 2-ethyl-
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Physical Properties

Property Value Unit Source
ω [0.3600; 0.4175]   Show Hide
ω 0.4175 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.3600 ChemSep v8.3 pure component data Compiled value
ω 0.3600 KDB
ΔcH°liquid [-5851.10; -5850.70] kJ/mol Show Hide
ΔcH°liquid -5851.10 ± 1.10 kJ/mol NIST
ΔcH°liquid -5850.70 ± 2.60 kJ/mol NIST
ΔfG° 127.30 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -32.18 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°liquid [-85.30; -84.80] kJ/mol Show Hide
ΔfH°liquid -84.80 ± 1.20 kJ/mol NIST
ΔfH°liquid -85.30 ± 2.60 kJ/mol NIST
ΔfusH° 14.92 kJ/mol Joback Calculated Property
ΔvapH° 52.60 kJ/mol NIST
IE 8.17 eV Relay (1.0) Calculated Property
log10WS -3.77 Relay (1.0) Calculated Property
logPoct/wat 2.866 Crippen Calculated Property
McVol 128.000 ml/mol McGowan Calculated Property
Pc [2899.92; 3380.00] kPa Show Hide
Pc 2899.92 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 3380.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 2900.00 kPa KDB
Ptriple 7.49e-05 kPa ChemSep v8.3 pure component data Compiled value
Inp [1049.00; 1093.00]   Show Hide
Inp 1068.50 NIST
Inp 1069.50 NIST
Inp 1060.00 NIST
Inp 1060.00 NIST
Inp 1068.00 NIST
Inp 1069.00 NIST
Inp 1067.20 NIST
Inp 1066.70 NIST
Inp 1067.70 NIST
Inp 1067.00 NIST
Inp 1073.00 NIST
Inp Outlier 1089.00 NIST
Inp 1067.00 NIST
Inp 1067.00 NIST
Inp 1069.00 NIST
Inp 1069.00 NIST
Inp 1059.00 NIST
Inp 1054.80 NIST
Inp 1062.00 NIST
Inp 1054.29 NIST
Inp 1081.00 NIST
Inp 1080.00 NIST
Inp 1085.00 NIST
Inp Outlier 1089.00 NIST
Inp 1060.50 NIST
Inp 1060.00 NIST
Inp 1086.90 NIST
Inp 1061.00 NIST
Inp Outlier 1090.00 NIST
Inp 1068.00 NIST
Inp 1067.00 NIST
Inp 1068.80 NIST
Inp 1059.60 NIST
Inp 1063.00 NIST
Inp 1062.00 NIST
Inp 1062.32 NIST
Inp 1063.12 NIST
Inp 1063.00 NIST
Inp 1061.00 NIST
Inp Outlier 1093.00 NIST
Inp 1074.60 NIST
Inp 1064.00 NIST
Inp 1073.00 NIST
Inp Outlier 1049.00 NIST
Inp 1062.00 NIST
Inp 1063.00 NIST
Inp 1071.00 NIST
Inp 1074.00 NIST
Inp 1068.00 NIST
Inp 1070.00 NIST
Inp 1066.00 NIST
Inp 1085.20 NIST
Inp 1051.00 NIST
Inp 1060.00 NIST
Inp 1072.00 NIST
Inp 1077.00 NIST
Inp 1083.00 NIST
Inp 1077.00 NIST
Inp 1059.00 NIST
Inp 1068.00 NIST
Inp 1059.00 NIST
Inp 1064.00 NIST
Inp 1067.00 NIST
Inp 1073.00 NIST
Inp 1066.00 NIST
Inp 1071.00 NIST
Inp 1085.20 NIST
Inp 1068.00 NIST
Ip [1307.00; 1364.00]   Show Hide
Ip 1307.00 NIST
Ip 1343.50 NIST
Ip 1335.00 NIST
Ip 1321.10 NIST
Ip 1339.00 NIST
Ip Outlier 1364.00 NIST
Ip 1321.00 NIST
Ip 1323.00 NIST
Ip 1341.00 NIST
Ip 1344.00 NIST
Ip 1321.00 NIST
Ip 1344.00 NIST
Ip 1307.00 NIST
Tboil [459.00; 461.70] K Show Hide
Tboil 460.09 K ChemSep v8.3 pure component data Compiled value
Tboil 460.10 K KDB
Tboil 460.10 K NIST
Tboil 459.98 ± 0.20 K NIST
Tboil 459.60 ± 0.30 K NIST
Tboil 459.60 ± 0.30 K NIST
Tboil 460.06 ± 0.20 K NIST
Tboil 459.60 ± 1.00 K NIST
Tboil 459.60 ± 0.15 K NIST
Tboil 460.40 ± 2.00 K NIST
Tboil 460.06 ± 0.20 K NIST
Tboil 459.60 ± 0.30 K NIST
Tboil Outlier 461.70 ± 1.50 K NIST
Tboil 459.00 ± 3.00 K NIST
Tc [662.60; 680.00] K Show Hide
Tc 662.60 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 680.00 K ChemSep v8.3 pure component data Compiled value
Tc 662.60 K KDB
Tfus [219.00; 219.50] K Show Hide
Tfus 219.30 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 219.00 K ChemSep v8.3 pure component data Compiled value
Tfus 219.50 K KDB
Tfus 219.41 ± 0.20 K NIST
Ttriple 219.52 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 [0.461; 0.461] m3/kmol Show Hide
Vc 0.461 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.461 m3/kmol ChemSep v8.3 pure component data Compiled value
Vc 0.461 m3/kmol KDB
Zc [0.2425620; 0.2520000]   Show Hide
Zc 0.2520000 ChemSep v8.3 pure component data Compiled value
Zc 0.2425620 KDB
Zra 0.27 ChemSep v8.3 pure component data Compiled value

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH [48.00; 48.70] kJ/mol [369.50; 414.00] Show Hide
ΔvapH 48.70 kJ/mol 369.50 NIST
ΔvapH 48.00 kJ/mol 414.00 NIST
ρl 872.44 kg/m3 293.10 KDB

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [165.28; 474.81] J/mol×K [273.00; 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.273.00
Temperature range, max.1500.00
Cp,gas 165.28 J/mol×K 273.00 Calculated Property
Cp,gas 235.61 J/mol×K 409.33 Calculated Property
Cp,gas 293.65 J/mol×K 545.67 Calculated Property
Cp,gas 339.70 J/mol×K 682.00 Calculated Property
Cp,gas 376.29 J/mol×K 818.33 Calculated Property
Cp,gas 405.58 J/mol×K 954.67 Calculated Property
Cp,gas 429.12 J/mol×K 1091.00 Calculated Property
Cp,gas 448.02 J/mol×K 1227.33 Calculated Property
Cp,gas 463.06 J/mol×K 1363.67 Calculated Property
Cp,gas 474.81 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [247.84; 325.31] J/mol×K [298.15; 459.98] 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 A1.15180e+02
Coefficient B-6.91790e+01
Coefficient C3.66624e+00
Coefficient D6.51990e-03
Coefficient E-5.51640e-06
Temperature range, min.298.15
Temperature range, max.459.98
Cp,liquid 247.84 J/mol×K 298.15 Calculated Property
Cp,liquid 257.38 J/mol×K 316.13 Calculated Property
Cp,liquid 266.86 J/mol×K 334.11 Calculated Property
Cp,liquid 276.20 J/mol×K 352.09 Calculated Property
Cp,liquid 285.33 J/mol×K 370.07 Calculated Property
Cp,liquid 294.18 J/mol×K 388.06 Calculated Property
Cp,liquid 302.67 J/mol×K 406.04 Calculated Property
Cp,liquid 310.74 J/mol×K 424.02 Calculated Property
Cp,liquid 318.30 J/mol×K 442.00 Calculated Property
Cp,liquid 325.31 J/mol×K 459.98 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0067981; 0.0001021] Pa×s [219.52; 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-1.21390e+01
Coefficient B1.50900e+03
Coefficient C5.09950e-02
Coefficient D-2.35310e-08
Coefficient E2.00000e+00
Temperature range, min.219.52
Temperature range, max.573.00
η 0.0067981 Pa×s 219.52 Calculated Property
η 0.0024142 Pa×s 258.80 Calculated Property
η 0.0011272 Pa×s 298.07 Calculated Property
η 0.0006288 Pa×s 337.35 Calculated Property
η 0.0003964 Pa×s 376.62 Calculated Property
η 0.0002727 Pa×s 415.90 Calculated Property
η 0.0002001 Pa×s 455.17 Calculated Property
η 0.0001543 Pa×s 494.45 Calculated Property
η 0.0001236 Pa×s 533.72 Calculated Property
η 0.0001021 Pa×s 573.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [53.01; 13.04] kJ/mol [219.52; 663.00] 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 A8.26994e+01
Coefficient B2.58092e+00
Coefficient C-6.47610e+00
Coefficient D7.12580e+00
Coefficient E-2.74032e+00
Critical temperature, Tc (K)6.80000e+02
Temperature range, min.219.52
Temperature range, max.663.00
ΔvapH 53.01 kJ/mol 219.52 Calculated Property
ΔvapH 50.89 kJ/mol 268.80 Calculated Property
ΔvapH 48.99 kJ/mol 318.07 Calculated Property
ΔvapH 46.90 kJ/mol 367.35 Calculated Property
ΔvapH 44.31 kJ/mol 416.62 Calculated Property
ΔvapH 40.98 kJ/mol 465.90 Calculated Property
ΔvapH 36.72 kJ/mol 515.17 Calculated Property
ΔvapH 31.32 kJ/mol 564.45 Calculated Property
ΔvapH 24.31 kJ/mol 613.72 Calculated Property
ΔvapH 13.04 kJ/mol 663.00 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [336.42; 490.24] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.47855e+01
Coefficient B-4.20569e+03
Coefficient C-4.63260e+01
Temperature range, min.336.42
Temperature range, max.490.24
Pvap 1.33 kPa 336.42 Calculated Property
Pvap 2.99 kPa 353.51 Calculated Property
Pvap 6.15 kPa 370.60 Calculated Property
Pvap 11.77 kPa 387.69 Calculated Property
Pvap 21.17 kPa 404.78 Calculated Property
Pvap 36.12 kPa 421.88 Calculated Property
Pvap 58.80 kPa 438.97 Calculated Property
Pvap 91.93 kPa 456.06 Calculated Property
Pvap 138.66 kPa 473.15 Calculated Property
Pvap 202.63 kPa 490.24 Calculated Property
Pvap [8.61e-05; 3299.60] kPa [219.52; 680.00] 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 A4.44502e+01
Coefficient B-7.09386e+03
Coefficient C-3.98884e+00
Coefficient D2.14300e-07
Coefficient E2.00000e+00
Temperature range, min.219.52
Temperature range, max.680.00
Pvap 8.61e-05 kPa 219.52 Calculated Property
Pvap 0.02 kPa 270.68 Calculated Property
Pvap 0.55 kPa 321.85 Calculated Property
Pvap 6.31 kPa 373.01 Calculated Property
Pvap 37.78 kPa 424.18 Calculated Property
Pvap 146.58 kPa 475.34 Calculated Property
Pvap 420.33 kPa 526.51 Calculated Property
Pvap 969.28 kPa 577.67 Calculated Property
Pvap 1901.55 kPa 628.84 Calculated Property
Pvap 3299.60 kPa 680.00 Calculated Property
Pvap [7.43e-05; 2847.62] kPa [219.52; 663.00] 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 A5.69470e+01
Coefficient B-7.63454e+03
Coefficient C-5.89162e+00
Coefficient D1.81744e-06
Coefficient E0.00000e+00
Temperature range, min.219.52
Temperature range, max.663.00
Pvap 7.43e-05 kPa 219.52 Calculated Property
Pvap 0.01 kPa 268.80 Calculated Property
Pvap 0.44 kPa 318.07 Calculated Property
Pvap 5.01 kPa 367.35 Calculated Property
Pvap 29.91 kPa 416.62 Calculated Property
Pvap 116.38 kPa 465.90 Calculated Property
Pvap 336.90 kPa 515.17 Calculated Property
Pvap 789.97 kPa 564.45 Calculated Property
Pvap 1588.21 kPa 613.72 Calculated Property
Pvap 2847.62 kPa 663.00 Calculated Property
Property Value Unit Temperature (K) Source
ρl [932.47; 467.00] kg/m3 [219.52; 639.66] 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 A2.09904e+01
Coefficient B1.39570e-01
Coefficient C6.80000e+02
Coefficient D1.95660e-01
Temperature range, min.219.52
Temperature range, max.639.66
ρl 932.47 kg/m3 219.52 Calculated Property
ρl 897.91 kg/m3 266.20 Calculated Property
ρl 861.53 kg/m3 312.88 Calculated Property
ρl 822.93 kg/m3 359.57 Calculated Property
ρl 781.57 kg/m3 406.25 Calculated Property
ρl 736.65 kg/m3 452.93 Calculated Property
ρl 686.87 kg/m3 499.61 Calculated Property
ρl 629.99 kg/m3 546.30 Calculated Property
ρl 561.30 kg/m3 592.98 Calculated Property
ρl 467.00 kg/m3 639.66 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.04; 4.35e-04] N/m [219.52; 663.00] 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-2.54290e-02
Coefficient B2.90010e+01
Coefficient C-2.56120e+00
Coefficient D-1.02500e-03
Coefficient E-1.04160e-06
Temperature range, min.219.52
Temperature range, max.663.00
γ 0.04 N/m 219.52 Calculated Property
γ 0.04 N/m 268.80 Calculated Property
γ 0.03 N/m 318.07 Calculated Property
γ 0.02 N/m 367.35 Calculated Property
γ 0.02 N/m 416.62 Calculated Property
γ 0.02 N/m 465.90 Calculated Property
γ 0.01 N/m 515.17 Calculated Property
γ 0.01 N/m 564.45 Calculated Property
γ 0.00 N/m 613.72 Calculated Property
γ 4.35e-04 N/m 663.00 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.01; 0.07] W/m×K [219.52; 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 A8.57320e-05
Coefficient B1.04450e+00
Coefficient C5.16180e+02
Coefficient D4.66220e+04
Temperature range, min.219.52
Temperature range, max.1000.00
λgas 0.01 W/m×K 219.52 Calculated Property
λgas 0.01 W/m×K 306.24 Calculated Property
λgas 0.02 W/m×K 392.96 Calculated Property
λgas 0.02 W/m×K 479.68 Calculated Property
λgas 0.03 W/m×K 566.40 Calculated Property
λgas 0.04 W/m×K 653.12 Calculated Property
λgas 0.05 W/m×K 739.84 Calculated Property
λgas 0.06 W/m×K 826.56 Calculated Property
λgas 0.07 W/m×K 913.28 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 [219.52; 459.98] 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-8.04490e-02
Coefficient B4.79260e+00
Coefficient C-1.41910e+00
Coefficient D-3.20190e-04
Coefficient E-9.33680e-07
Temperature range, min.219.52
Temperature range, max.459.98
λliquid 0.14 W/m×K 219.52 Calculated Property
λliquid 0.13 W/m×K 246.24 Calculated Property
λliquid 0.13 W/m×K 272.96 Calculated Property
λliquid 0.12 W/m×K 299.67 Calculated Property
λliquid 0.12 W/m×K 326.39 Calculated Property
λliquid 0.11 W/m×K 353.11 Calculated Property
λliquid 0.11 W/m×K 379.83 Calculated Property
λliquid 0.10 W/m×K 406.54 Calculated Property
λliquid 0.10 W/m×K 433.26 Calculated Property
λliquid 0.09 W/m×K 459.98 Calculated Property

Similar Compounds

1,3-Diethyl-4-methylbenzene. Benzene, 1,4-diethyl-2-methyl-. Benzene, 1,2-diethyl-4-methyl-. Benzene, 1-ethyl-2,4-dimethyl-. Benzene, 1,2,4-triethyl-. 1,2,5-Trimethyl-3-ethylbenzene. Benzene, 1,3-dimethyl-2,5-diethyl. Benzene, 1-ethyl-2,4,5-trimethyl-. 1,4-Dimethyl-2,5-diethylbenzene. 1,4-Dimethyl-3,5-diethylbenzene. 1,3-Dimethyl-2,4-diethylbenzene. Benzene, 1,3-diethyl-4,6-dimethyl. Benzene, 1-ethyl-2,3-dimethyl-. Benzene, 1-ethyl-2-methyl-. 1,6-Dimethyl-2,4-diethylbenzene.

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

Sources

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