Chemical Properties of N-Ethyl-p-toluidine (CAS 622-57-1)


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InChI Key
Molecular Weight1
Other Names
  • Benzenamine, N-ethyl-4-methyl-
  • N-Ethyl-4-methylaniline
  • N-Ethyl-4-toluidine
  • N-Ethyl-p-methylaniline
  • NSC 8889
  • p-Methyl-N-ethylaniline
  • p-Toluidine, N-ethyl-
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Physical Properties

Property Value Unit Source
Δf 217.07 kJ/mol Joback Calculated Property
Δfgas 49.44 kJ/mol Joback Calculated Property
Δfus 17.82 kJ/mol Joback Calculated Property
Δvap 45.00 kJ/mol Joback Calculated Property
log10WS -2.37 Crippen Calculated Property
logPoct/wat 2.427 Crippen Calculated Property
McVol 123.890 ml/mol McGowan Calculated Property
Pc 3254.14 kPa Joback Calculated Property
Inp [1276.40; 1277.30]   Show Hide
Inp 1276.40 NIST
Inp 1277.30 NIST
I 1806.60 NIST
Tboil 490.20 K NIST
Tc 697.80 K Joback Calculated Property
Tfus 282.79 K Joback Calculated Property
Vc 0.467 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [260.77; 333.12] J/mol×K [487.15; 697.80] Show Hide
Cp,gas 260.77 J/mol×K 487.15 Joback Calculated Property
Cp,gas 274.66 J/mol×K 522.26 Joback Calculated Property
Cp,gas 287.77 J/mol×K 557.37 Joback Calculated Property
Cp,gas 300.15 J/mol×K 592.47 Joback Calculated Property
Cp,gas 311.81 J/mol×K 627.58 Joback Calculated Property
Cp,gas 322.79 J/mol×K 662.69 Joback Calculated Property
Cp,gas 333.12 J/mol×K 697.80 Joback Calculated Property


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [367.12; 520.32] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.48121e+01
Coefficient B-4.20787e+03
Coefficient C-7.74120e+01
Temperature range, min.367.12
Temperature range, max.520.32
Pvap 1.33 kPa 367.12 Calculated Property
Pvap 2.99 kPa 384.14 Calculated Property
Pvap 6.14 kPa 401.16 Calculated Property
Pvap 11.75 kPa 418.19 Calculated Property
Pvap 21.15 kPa 435.21 Calculated Property
Pvap 36.08 kPa 452.23 Calculated Property
Pvap 58.76 kPa 469.25 Calculated Property
Pvap 91.88 kPa 486.28 Calculated Property
Pvap 138.63 kPa 503.30 Calculated Property
Pvap 202.66 kPa 520.32 Calculated Property

Similar Compounds

N-ethyl-p-Ethylaniline. Benzenamine, N-ethyl-3-methyl-. Benzenamine, N,4-dimethyl-. Acetamide, N-(4-methylphenyl)-. N-butyl-p-toluidine. Aniline, 4-methyl-n-tert-butyl-. Benzenamine, N-ethyl-2-methyl-. 4-Methylformanilide. Benzoic acid, 4-(ethylamino)-, methyl ester. Aniline, 4-tert-butyl-n-ethyl-. N-n-amyl-p-toluidine. Benzenamine, N-ethyl-. Benzoic acid, 4-ethylamino-, ethyl ester. 1,4-Benzenediamine, N,N'-diethyl-. Acetamide,2,2,2-trifluoro-N-(4-methylphenyl)-.

Find more compounds similar to N-Ethyl-p-toluidine.


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