Chemical Properties of p-Toluidine (CAS 106-49-0)

p-Toluidine

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InChI
InChI=1S/C7H9N/c1-6-2-4-7(8)5-3-6/h2-5H,8H2,1H3
InChI Key
RZXMPPFPUUCRFN-UHFFFAOYSA-N
Formula
C7H9N
SMILES
Cc1ccc(N)cc1
Molecular Weight1
107.15
CAS
106-49-0
Other Names
  • 1-Amino-4-methylbenzene
  • 4-Amino-1-methylbenzene
  • 4-Aminotoluen
  • 4-Aminotoluene
  • 4-Methylaniline
  • 4-Methylbenzenamine
  • 4-Toluidine
  • 4-Tolylamine
  • Aniline, p-methyl-
  • Benzenamine, 4-methyl-
  • C.I. 37107
  • C.I. Azoic coupling component 107
  • NSC 15350
  • Naphtol AS-KG
  • Naphtol AS-KGLL
  • Rcra waste number U353
  • p-Methylaniline
  • p-Methylbenzenamine
  • p-Toluidin
  • p-Toluidine
  • p-Tolylamine
Sources

Physical Properties

Property Value Unit Source
PAff 896.70 kJ/mol NIST
BasG 864.80 kJ/mol NIST
Δcliquid -4059.00 kJ/mol NIST
Δcliquid -4061.40 kJ/mol NIST
Δf 177.29 kJ/mol Joback Calculated Property
Δfgas 41.80 kJ/mol NIST
Δfgas 62.20 kJ/mol NIST
Δfliquid 19.00 kJ/mol NIST
Δfus 12.73 kJ/mol Joback Calculated Property
Δsub 76.20 ± 0.30 kJ/mol NIST
Δsub 78.80 ± 0.50 kJ/mol NIST
Δvap [43.18; 62.10] kJ/mol Show Hide
Δvap 57.80 ± 0.30 kJ/mol NIST
Δvap 43.18 kJ/mol NIST
Δvap 62.10 kJ/mol NIST
Δvap 55.90 kJ/mol NIST
IE [7.24; 7.85] eV Show Hide
IE 7.37 eV NIST
IE Outlier 7.24 ± 0.02 eV NIST
IE 7.60 ± 0.10 eV NIST
IE 7.60 ± 0.10 eV NIST
IE 7.58 eV NIST
IE 7.65 eV NIST
IE 7.81 eV NIST
IE 7.85 ± 0.05 eV NIST
IE 7.62 eV NIST
IE 7.78 eV NIST
logPoct/wat 1.58 Crippen Calculated Property
Pc 2381.14 ± 202.65 kPa NIST
Tboil [473.45; 475.70] K Show Hide
Tboil 473.70 K NIST
Tboil Outlier 475.70 ± 1.00 K NIST
Tboil 473.70 ± 0.30 K NIST
Tboil 473.65 ± 0.30 K NIST
Tboil 473.70 ± 0.30 K NIST
Tboil 473.65 ± 0.30 K NIST
Tboil 473.50 ± 0.20 K NIST
Tboil 473.45 ± 0.60 K NIST
Tboil 473.65 ± 0.50 K NIST
Tc 667.15 ± 2.00 K NIST
Tfus [313.30; 318.70] K Show Hide
Tfus 317.00 ± 0.20 K NIST
Tfus 318.70 ± 0.20 K NIST
Tfus 316.95 ± 0.30 K NIST
Tfus 316.85 ± 0.40 K NIST
Tfus 318.00 ± 1.50 K NIST
Tfus 316.40 ± 2.00 K NIST
Tfus 317.15 ± 0.50 K NIST
Tfus 317.40 ± 0.60 K NIST
Tfus 316.90 ± 0.10 K NIST
Tfus 316.70 ± 0.50 K NIST
Tfus 316.15 ± 0.50 K NIST
Tfus 316.55 ± 0.40 K NIST
Tfus 316.80 ± 0.40 K NIST
Tfus 316.65 ± 0.50 K NIST
Tfus 316.65 ± 0.30 K NIST
Tfus 316.15 ± 0.30 K NIST
Tfus 316.85 ± 0.30 K NIST
Tfus 318.15 ± 1.50 K NIST
Tfus 318.15 ± 1.00 K NIST
Tfus 318.00 ± 1.50 K NIST
Tfus 316.55 ± 0.50 K NIST
Tfus Outlier 313.30 ± 0.05 K NIST
Tfus 315.95 ± 0.50 K NIST
Tfus 318.15 ± 1.50 K NIST
Tfus 315.60 ± 1.00 K NIST
Tfus 318.15 ± 1.50 K NIST
Vc 0.35 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 188.04 J/mol×K 463.75 Joback Calculated Property
Cp,solid 124.30 J/mol×K 293.0 NIST
Cp,solid 165.20 J/mol×K 298.15 NIST
ΔfusH [17.19; 18.90] kJ/mol [315.60; 317.00] Show Hide
Plot of Enthalpy of fusion at a given temperature.
ΔfusH 17.28 kJ/mol 315.6 NIST
ΔfusH 17.28 kJ/mol 315.6 NIST
ΔfusH 17.89 kJ/mol 316.5 NIST
ΔfusH 17.89 kJ/mol 316.5 NIST
ΔfusH 17.30 kJ/mol 316.55 NIST
ΔfusH 17.30 kJ/mol 316.6 NIST
ΔfusH 18.90 kJ/mol 316.9 NIST
ΔfusH 17.19 kJ/mol 317.0 NIST
ΔvapH 54.90 kJ/mol 394.0 NIST
ΔvapH 51.10 kJ/mol 433.5 NIST
ΔfusS 55.00 J/mol×K 316.55 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 2
-CH3 1
=CH- (ring) 4
-NH2 1

Similar Compounds

Hydrazine, p-tolyl-, hydrochloride. Hydrazine, (4-methylphenyl)-. 4-Aminostyrene. Benzenamine, N,4-dimethyl-. 4-Ethylaniline. Benzonitrile, 4-amino-. 4-H2N-C6H4-CCH. Benzene, 1-methyl-4-nitroso-. Benzenamine, 3-methyl-. Aniline, 3-methyl-, hydrochloride. Aniline,3-methyl-, hydrochloride. O-toluidine, hydrochloride. Benzenamine, 2-methyl-. Toluene-3,4-diamine, dihydrochloride. Benzenamine, 2,4-dimethyl-.

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