Chemical Properties of p-Xylene (CAS 106-42-3)

p-Xylene

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InChI
InChI=1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
InChI Key
URLKBWYHVLBVBO-UHFFFAOYSA-N
Formula
C8H10
SMILES
Cc1ccc(C)cc1
Molecular Weight1
106.17
CAS
106-42-3
Other Names
  • 1,4-Dimethylbenzene
  • 1,4-Xylene
  • 1,4-dimethyl-benzene ( p-xylene)
  • 4-Methyltoluene
  • Benzene, 1,4-dimethyl-
  • Chromar
  • NSC 72419
  • Scintillar
  • p-Dimethylbenzene
  • p-Methyltoluene
  • p-Xylol
  • para-Xylene
Sources

Physical Properties

Property Value Unit Source
PAff 794.40 kJ/mol NIST
PAff 793.70 kJ/mol NIST
PAff 790.50 ± 1.10 kJ/mol NIST
BasG 766.80 kJ/mol NIST
BasG 766.90 kJ/mol NIST
BasG 771.30 ± 1.40 kJ/mol NIST
Δcliquid [-4565.90; -4551.44] kJ/mol Show Hide
Δcliquid -4551.44 ± 0.50 kJ/mol NIST
Δcliquid -4552.86 ± 0.92 kJ/mol NIST
Δcliquid -4551.70 kJ/mol NIST
Δcliquid -4565.90 kJ/mol NIST
EA 0.00 ± 0.00 eV NIST
SProt 44.20 J/mol×K NIST
Δf 119.26 kJ/mol Joback Calculated Property
Δfgas 17.90 ± 1.00 kJ/mol NIST
Δfliquid -24.40 ± 1.00 kJ/mol NIST
Δfus 10.13 kJ/mol Joback Calculated Property
Δvap [35.90; 43.00] kJ/mol Show Hide
Δvap 42.42 kJ/mol NIST
Δvap 42.30 kJ/mol NIST
Δvap 43.00 ± 0.10 kJ/mol NIST
Δvap 42.35 ± 0.10 kJ/mol NIST
Δvap 42.30 ± 0.01 kJ/mol NIST
Δvap 42.30 ± 0.10 kJ/mol NIST
Δvap 42.60 kJ/mol NIST
Δvap 42.40 kJ/mol NIST
Δvap 42.72 kJ/mol NIST
Δvap Outlier 35.90 kJ/mol NIST
Δvap 42.40 ± 0.10 kJ/mol NIST
Δvap 42.37 kJ/mol NIST
Δvap 42.30 kJ/mol NIST
Δvap Outlier 36.00 ± 0.08 kJ/mol NIST
IE [8.37; 8.80] eV Show Hide
IE 8.44 ± 0.05 eV NIST
IE 8.52 ± 0.01 eV NIST
IE 8.44 eV NIST
IE Outlier 8.80 ± 0.05 eV NIST
IE 8.37 ± 0.02 eV NIST
IE 8.52 eV NIST
IE 8.45 eV NIST
IE 8.44 ± 0.02 eV NIST
IE 8.45 ± 0.01 eV NIST
IE 8.48 eV NIST
IE 8.44 eV NIST
IE 8.43 eV NIST
IE 8.60 ± 0.03 eV NIST
logPoct/wat 2.30 Crippen Calculated Property
Pc [3343.73; 3617.50] kPa Show Hide
Pc 3510.00 ± 20.00 kPa NIST
Pc 3510.70 ± 5.00 kPa NIST
Pc 3617.50 ± 100.00 kPa NIST
Pc 3511.00 ± 0.01 kPa NIST
Pc 3343.73 ± 151.99 kPa NIST
Pc 3430.00 ± 7.84 kPa NIST
liquid 247.15 J/mol×K NIST
liquid 243.51 J/mol×K NIST
liquid 253.10 J/mol×K NIST
Tboil [409.00; 412.70] K Show Hide
Tboil 411.15 ± 0.20 K NIST
Tboil 411.35 ± 0.20 K NIST
Tboil 411.50 K NIST
Tboil 411.35 ± 0.20 K NIST
Tboil 410.65 ± 0.50 K NIST
Tboil 411.55 ± 0.30 K NIST
Tboil 410.65 ± 0.40 K NIST
Tboil 411.50 K NIST
Tboil 411.45 ± 0.20 K NIST
Tboil 411.45 ± 0.20 K NIST
Tboil 411.60 ± 0.30 K NIST
Tboil 411.35 ± 0.15 K NIST
Tboil 411.36 ± 0.30 K NIST
Tboil 411.52 ± 0.20 K NIST
Tboil 411.60 ± 0.20 K NIST
Tboil 411.53 ± 0.15 K NIST
Tboil 411.60 ± 0.10 K NIST
Tboil 411.69 ± 0.01 K NIST
Tboil 411.30 ± 0.80 K NIST
Tboil 411.50 ± 0.30 K NIST
Tboil 411.50 ± 0.30 K NIST
Tboil Outlier 409.00 ± 1.50 K NIST
Tboil 412.00 ± 3.00 K NIST
Tboil Outlier 412.70 ± 2.00 K NIST
Tboil 411.00 ± 2.00 K NIST
Tboil Outlier 409.90 ± 2.00 K NIST
Tboil 411.20 ± 0.50 K NIST
Tboil 411.50 ± 0.20 K NIST
Tboil 411.60 ± 0.50 K NIST
Tboil 411.50 ± 0.02 K NIST
Tboil 411.00 ± 0.50 K NIST
Tboil 411.00 ± 2.00 K NIST
Tboil 411.55 ± 0.30 K NIST
Tboil 411.50 ± 0.20 K NIST
Tboil 411.50 ± 0.20 K NIST
Tboil 411.49 ± 0.01 K NIST
Tboil 412.01 ± 0.20 K NIST
Tboil 411.20 ± 0.50 K NIST
Tboil 411.55 ± 1.00 K NIST
Tboil 411.50 ± 0.20 K NIST
Tboil 411.15 ± 0.50 K NIST
Tboil 411.50 ± 0.05 K NIST
Tboil 411.50 ± 0.02 K NIST
Tboil 411.70 ± 0.30 K NIST
Tboil 411.70 ± 0.50 K NIST
Tboil 411.65 ± 0.10 K NIST
Tboil 411.50 ± 0.10 K NIST
Tboil 411.59 ± 0.20 K NIST
Tboil 411.47 ± 0.30 K NIST
Tboil 411.55 ± 0.50 K NIST
Tboil 411.30 ± 0.40 K NIST
Tboil 411.60 ± 0.40 K NIST
Tboil 411.55 ± 0.20 K NIST
Tboil 411.55 ± 0.30 K NIST
Tboil 411.55 ± 0.30 K NIST
Tboil Outlier 410.00 ± 5.00 K NIST
Tboil 410.15 ± 2.00 K NIST
Tboil 411.50 ± 0.25 K NIST
Tboil Outlier 409.00 ± 3.00 K NIST
Tboil 411.55 ± 0.30 K NIST
Tboil 411.00 ± 3.00 K NIST
Tboil 411.00 ± 2.00 K NIST
Tboil 410.65 ± 0.50 K NIST
Tboil 411.00 ± 2.00 K NIST
Tboil 411.30 ± 1.50 K NIST
Tc [615.90; 621.70] K Show Hide
Tc 616.20 ± 0.20 K NIST
Tc 616.23 ± 0.10 K NIST
Tc 616.20 K NIST
Tc 618.20 ± 2.00 K NIST
Tc 616.20 ± 0.61 K NIST
Tc 616.20 ± 0.15 K NIST
Tc 619.00 ± 3.00 K NIST
Tc 617.45 ± 2.00 K NIST
Tc 615.90 ± 0.50 K NIST
Tc 618.20 ± 2.00 K NIST
Tc Outlier 621.70 ± 6.00 K NIST
Tc 617.60 ± 1.50 K NIST
Tfus [260.15; 288.00] K Show Hide
Tfus 286.36 ± 0.05 K NIST
Tfus 286.45 ± 0.15 K NIST
Tfus 286.41 ± 0.03 K NIST
Tfus 286.38 ± 0.10 K NIST
Tfus 286.20 ± 2.00 K NIST
Tfus 286.20 ± 2.00 K NIST
Tfus 286.53 ± 0.20 K NIST
Tfus 286.38 ± 0.30 K NIST
Tfus 287.00 ± 3.00 K NIST
Tfus 286.30 ± 0.50 K NIST
Tfus 286.45 ± 0.20 K NIST
Tfus 286.37 ± 0.01 K NIST
Tfus 286.43 ± 0.10 K NIST
Tfus 286.36 ± 0.05 K NIST
Tfus 286.22 ± 0.15 K NIST
Tfus 288.00 ± 2.00 K NIST
Tfus Outlier 260.15 ± 2.00 K NIST
Tfus 286.10 ± 0.60 K NIST
Tfus 286.40 ± 0.40 K NIST
Tfus 286.35 ± 0.40 K NIST
Tfus 286.50 ± 0.20 K NIST
Tfus 286.40 ± 0.50 K NIST
Ttriple 286.40 ± 0.01 K NIST
Ttriple 286.30 ± 0.30 K NIST
Vc 0.38 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [163.20; 211.09] J/mol×K [393.00; 523.15] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 163.20 ± 1.70 J/mol×K 393.0 NIST
Cp,gas 166.52 ± 0.33 J/mol×K 398.15 NIST
Cp,gas 175.82 ± 0.35 J/mol×K 423.15 NIST
Cp,gas 178.20 ± 1.70 J/mol×K 428.0 NIST
Cp,gas 185.40 ± 0.37 J/mol×K 448.15 NIST
Cp,gas 189.10 ± 1.70 J/mol×K 463.0 NIST
Cp,gas 194.17 ± 0.39 J/mol×K 473.15 NIST
Cp,gas 202.92 ± 0.41 J/mol×K 498.15 NIST
Cp,gas 211.09 ± 0.42 J/mol×K 523.15 NIST
Cp,liquid [176.60; 198.70] J/mol×K [298.00; 336.00] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 181.60 J/mol×K 298.0 NIST
Cp,liquid 184.90 J/mol×K 298.0 NIST
Cp,liquid 182.22 J/mol×K 298.15 NIST
Cp,liquid 183.65 J/mol×K 298.15 NIST
Cp,liquid 181.94 J/mol×K 298.15 NIST
Cp,liquid 181.90 J/mol×K 298.15 NIST
Cp,liquid 181.79 J/mol×K 298.15 NIST
Cp,liquid 181.55 J/mol×K 298.15 NIST
Cp,liquid 181.70 J/mol×K 298.15 NIST
Cp,liquid 183.76 J/mol×K 298.15 NIST
Cp,liquid 180.30 J/mol×K 299.0 NIST
Cp,liquid 176.60 J/mol×K 303.0 NIST
Cp,liquid 198.70 J/mol×K 336.0 NIST
η 0.00 Pa×s 414.1 Joback Calculated Property
ΔfusH [16.93; 17.12] kJ/mol [286.30; 286.40] Show Hide
Plot of Enthalpy of fusion at a given temperature.
ΔfusH 17.10 kJ/mol 286.3 NIST
ΔfusH 17.11 kJ/mol 286.3 NIST
ΔfusH 17.11 kJ/mol 286.3 NIST
ΔfusH 16.93 kJ/mol 286.3 NIST
ΔfusH 17.11 kJ/mol 286.39 NIST
ΔfusH 17.12 kJ/mol 286.405 NIST
ΔsubH 59.40 kJ/mol 266.5 NIST
ΔsubH 60.80 kJ/mol 286.0 NIST
ΔvapH [24.70; 42.40] kJ/mol [323.00; 583.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 41.60 kJ/mol 323.0 NIST
ΔvapH 40.30 kJ/mol 353.0 NIST
ΔvapH 42.40 kJ/mol 369.5 NIST
ΔvapH 40.10 kJ/mol 372.5 NIST
ΔvapH 37.30 kJ/mol 395.0 NIST
ΔvapH 36.00 ± 0.10 kJ/mol 411.0 NIST
ΔvapH 35.67 kJ/mol 411.5 NIST
ΔvapH 34.50 ± 0.10 kJ/mol 436.0 NIST
ΔvapH 37.30 kJ/mol 437.0 NIST
ΔvapH 30.50 ± 0.10 kJ/mol 484.0 NIST
ΔvapH 36.10 kJ/mol 506.5 NIST
ΔvapH 24.70 ± 0.10 kJ/mol 540.0 NIST
ΔvapH 36.20 kJ/mol 583.5 NIST
ΔfusS [59.14; 59.77] J/mol×K [286.30; 286.40] Show Hide
ΔfusS 59.73 J/mol×K 286.3 NIST
ΔfusS 59.14 J/mol×K 286.3 NIST
ΔfusS 59.75 J/mol×K 286.39 NIST
ΔfusS 59.77 J/mol×K 286.405 NIST

Molecular Descriptors

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

Similar Compounds

4-Methylbenzyl radical. Bistoluenetitanium. Toluene. Benzyl radical. Benzene, 1,3-dimethyl-. 3-Methylbenzyl radical. 2-Methylbenzyl radical. o-Xylene. Benzene, 1,3,5-trimethyl-. Benzene, 1-ethynyl-4-methyl-. Benzene, 1-ethenyl-4-methyl-. Benzene, 1,2,4-trimethyl-. Benzenemethanol, 4-methyl-. 1-Ethyl-4-methylbenzene. Benzaldehyde, 4-methyl-.

Find more compounds similar to p-Xylene.

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