Benzene, 1,3-bis(1,1-dimethylethyl)-

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Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

Benzene, 1,3,5-tri-tert-butyl- + Benzene, tert-butyl- = Benzene, 1,4-bis(1,1-dimethylethyl)- + Benzene, 1,3-bis(1,1-dimethylethyl)-

By formula: C18H30 + C10H14 = C14H22 + C14H22

Quantity Value Units Method Reference Comment
Δr0.24 ± 0.26kcal/molEqkNesterova, Verevkin, et al., 1984liquid phase; GLC

1,2-Di-tert-butylbenzene = Benzene, 1,3-bis(1,1-dimethylethyl)-

By formula: C14H22 = C14H22

Quantity Value Units Method Reference Comment
Δr22.3 ± 0.5kcal/molEqkArnett, Sanda, et al., 1967liquid phase; solvent: CS2

Benzene, 1,3-bis(1,1-dimethylethyl)- + Benzene = 2Benzene, tert-butyl-

By formula: C14H22 + C6H6 = 2C10H14

Quantity Value Units Method Reference Comment
Δr-0.72 ± 0.17kcal/molEqkNesterova, Verevkin, et al., 1984liquid phase; GLC

Benzene, 1,4-bis(1,1-dimethylethyl)- = Benzene, 1,3-bis(1,1-dimethylethyl)-

By formula: C14H22 = C14H22

Quantity Value Units Method Reference Comment
Δr0.354 ± 0.079kcal/molEqkNesterova, Verevkin, et al., 1984liquid phase; GLC

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
8.71 ± 0.07EIArnett, Sanda, et al., 1967, 2RDSH
8.43PEHowell, Goncalves, et al., 1984Vertical value; LBLHLM

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C13H19+11.70 ± 0.07CH3EIArnett, Sanda, et al., 1967, 2RDSH

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryCP-Sil5 CB MS1245.Iraqi, Vermeulen, et al., 200550. m/0.32 mm/1.2 μm; Program: 36C(2min) => 20C/min => 85C => 1C/min => 145C => 3C/min => 250C(30min)
CapillaryCP-Sil5 CB MS1249.Tirillini, Verdelli, et al., 200050. m/0.32 mm/0.4 μm; Program: 0C (3min) => 3C/min => 50C => 5C/min => 220C (30min)

Normal alkane RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryPEG-40M100.1426.Nesterov, Nesterova, et al., 2000Column length: 50. m
CapillaryPEG-40M100.1427.Nesterov, Nesterova, et al., 2000Column length: 50. m
CapillaryPEG-40M120.1436.Nesterov, Nesterova, et al., 2000Column length: 50. m
CapillaryPEG-40M140.1444.Nesterov, Nesterova, et al., 2000Column length: 50. m
CapillaryPEG-40M160.1454.Nesterov, Nesterova, et al., 2000Column length: 50. m
CapillaryPEG-40M80.1420.Nesterov, Nesterova, et al., 2000Column length: 50. m

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Nesterova, Verevkin, et al., 1984
Nesterova, T.N.; Verevkin, S.R.; Karaseva, S.Ya.; Rozhnov, A.M.; Tsvetkov, V.F., The equilibria in the interconversions of t-butylbenzenes, Russ. J. Phys. Chem. (Engl. Transl.), 1984, 58, 297-298. [all data]

Arnett, Sanda, et al., 1967
Arnett, E.M.; Sanda, J.C.; Bollinger, J.M.; Barber, M., Crowded benzenes. VI. The strain energy in o-di-t-butylbenzenes, J. Am. Chem. Soc., 1967, 89, 5389-5400. [all data]

Arnett, Sanda, et al., 1967, 2
Arnett, E.M.; Sanda, J.C.; Bollinger, J.M.; Barber, M., Crowded benzenes. VI. The strain energy in o-di-tbutylbenzenes, J. Am. Chem. Soc., 1967, 89, 5389. [all data]

Howell, Goncalves, et al., 1984
Howell, J.O.; Goncalves, J.M.; Amatore, C.; Klasinc, L.; Wightman, R.M.; Kochi, J.K., Electron transfer from aromatic hydrocarbons and their π-complexes with metals. Comparison of the standard oxidation potentials and vertical ionization potentials, J. Am. Chem. Soc., 1984, 106, 3968. [all data]

Iraqi, Vermeulen, et al., 2005
Iraqi, R.; Vermeulen, C.; Benzekri, A.; Bouseta, A.; Collin, S., Screening for key odorants in Moroccan green olives by gas chromatography-olfactometry/aroma extract dilution analysis, J. Agric. Food Chem., 2005, 53, 4, 1179-1184, https://doi.org/10.1021/jf040349w . [all data]

Tirillini, Verdelli, et al., 2000
Tirillini, B.; Verdelli, G.; Paolocci, F.; Ciccioli, P.; Frattoni, M., The volatile organic compounds from the mycelium of Tuber borchii Vitt., Phytochemistry, 2000, 55, 8, 983-985, https://doi.org/10.1016/S0031-9422(00)00308-3 . [all data]

Nesterov, Nesterova, et al., 2000
Nesterov, I.A.; Nesterova, T.N.; Pimerzin, A.A.; Tsvetkov, V.S., Thermodynamics of alkylbenzene sorption and evaporation. IV. Enthalpies of evaporation and thermodynamics chracteristics of sorption by stationary phases OV-101 and PEG-40M, Izvestia vysshikh uchebnykh zavedenii. Khimia i khimicheskaia tekhnologia (Chemistry and chemical technology), 2000, 43, 4, 39-45. [all data]


Notes

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