1,2-Benzenediol, 3,5-bis(1,1-dimethylethyl)-

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Gas phase 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

Quantity Value Units Method Reference Comment
Δfgas-470.5 ± 2.7kJ/molCcbRibeiro Da Silva and Ribeiro Da Silva, 1984 

Phase change 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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δsub104.7 ± 0.5kJ/molGSVerevkin and Schick, 2000AC
Δsub100.1 ± 0.6kJ/molCCarson, 1984AC
Δsub100.1 ± 0.6kJ/molCRibeiro Da Silva and Ribeiro Da Silva, 1984ALS
Δsub100.1kJ/molN/ARibeiro Da Silva and Ribeiro Da Silva, 1984DRB

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
103.7 ± 0.5330.GSVerevkin and Schick, 2000AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
24.1372.8Verevkin and Schick, 2000AC

IR Spectrum

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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

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin EPA-IR VAPOR PHASE LIBRARY
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


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

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Column type Active phase I Reference Comment
CapillaryVF-5MS1683.Xie, Sun, et al., 200630. m/0.25 mm/0.25 μm, He; Program: 40C(1min) => 15C/min => 100C => 4C/min => 250C (1min)

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.

Ribeiro Da Silva and Ribeiro Da Silva, 1984
Ribeiro Da Silva, M.D.M.C.; Ribeiro Da Silva, M.A.V., Enthalpies of combustion of 1,2-dihydroxybenzene and of six alkylsubstituted 1,2-dihydroxybenzenes, J. Chem. Thermodyn., 1984, 16, 1149-1155. [all data]

Verevkin and Schick, 2000
Verevkin, Sergey P.; Schick, Christoph, Substituent Effects on the Benzene Ring. Determination of the Intramolecular Interactions of Substituents in tert -Alkyl-Substituted Catechols from Thermochemical Measurements, J. Chem. Eng. Data, 2000, 45, 5, 946-952, https://doi.org/10.1021/je0001126 . [all data]

Carson, 1984
Carson, A.S., The molar enthalpy of dehydration of Cr2(O2CCH3)4·2H2O(cr) and the molar enthalpies of sublimation of Cr2(O2CCH3)4(cr), Mo2(O2CCH3)4(cr), and Mo2(O2CCF3)4(cr), The Journal of Chemical Thermodynamics, 1984, 16, 5, 427-429, https://doi.org/10.1016/0021-9614(84)90198-8 . [all data]

Xie, Sun, et al., 2006
Xie, J.; Sun, B.; Yu, M., Constituents of top fragrance from fresh flowers of Robinia Pseudoacacia L. occurring in China, Flavour Fragr. J., 2006, 21, 5, 798-800, https://doi.org/10.1002/ffj.1720 . [all data]


Notes

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