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Phenol, 2,6-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
Deltafgas-62.5kcal/molCcbBertholon, Giray, et al., 1971 

Condensed 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
Deltafsolid-89.kcal/molCcbBertholon, Giray, et al., 1971 
Quantity Value Units Method Reference Comment
Deltacsolid-1979.kcal/molCcbBertholon, Giray, et al., 1971Corresponding «DELTA»fsolid = -89. kcal/mol (simple calculation by NIST; no Washburn corrections)

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
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
Tboil526.2KN/AAldrich Chemical Company Inc., 1990BS
Quantity Value Units Method Reference Comment
Tfus311.KN/AInozemtsev, Liakumovich, et al., 1972Uncertainty assigned by TRC = 0.2 K; TRC
Tfus310.5KN/AThomas and Meatyard, 1963Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Deltavap15.8 ± 0.05kcal/molN/AVerevkin, 1999AC
Quantity Value Units Method Reference Comment
Deltasub19.5 ± 0.55kcal/molCRibeiro da Silva, Matos, et al., 1999AC
Deltasub20.2 ± 0.1kcal/molGSVerevkin, 1999AC
Deltasub26.50kcal/molCBertholon, Giray, et al., 1971ALS
Deltasub25.81kcal/molN/ABertholon, Giray, et al., 1971DRB

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
15.2 ± 0.05341.GSVerevkin, 1999Based on data from 313. - 368. K.; AC
14.4401.AStephenson and Malanowski, 1987Based on data from 386. - 530. K.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
3.960310.7Inozemtsev, Liakumovich, et al., 1972AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Phenol, 2,4,6-tri-tert-butyl- + Phenol, 2-(1,1-dimethylethyl)- = Phenol, 2,6-bis(1,1-dimethylethyl)- + 2,4-Di-tert-butylphenol

By formula: C18H30O + C10H14O = C14H22O + C14H22O

Quantity Value Units Method Reference Comment
Deltar0.03 ± 0.11kcal/molEqkPil'shchikov, Nesterova, et al., 1981liquid phase

Phenol + Phenol, 2,6-bis(1,1-dimethylethyl)- = 2Phenol, 2-(1,1-dimethylethyl)-

By formula: C6H6O + C14H22O = 2C10H14O

Quantity Value Units Method Reference Comment
Deltar-3.05 ± 0.13kcal/molEqkPil'shchikov, Nesterova, et al., 1981liquid phase

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-1847
NIST MS number 228978

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Notes

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

Bertholon, Giray, et al., 1971
Bertholon, G.; Giray, M.; Perrin, R.; Vincent-Falquet-Berny, M.F., No. 532. - Etude physicochimique des phenols. OX. - Ethanlpies de combustion et energies de resonance des alcoyl et aryphenols, Bull. Soc. Chim. France, 1971, 3180-3187. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Inozemtsev, Liakumovich, et al., 1972
Inozemtsev, P.P.; Liakumovich, A.G.; Gracheva, Z.D., Russ. J. Phys. Chem., 1972, 46, 6, 914. [all data]

Thomas and Meatyard, 1963
Thomas, L.H.; Meatyard, R., Viscosity and Molecular Association. IV. Association of Monohydric Alcohols and Some Hindered Phenols., J. Chem. Soc., 1963, 1963, 1986-2002. [all data]

Verevkin, 1999
Verevkin, Sergey P., Thermochemistry of phenols: buttress effects in sterically hindered phenols, The Journal of Chemical Thermodynamics, 1999, 31, 11, 1397-1416, https://doi.org/10.1006/jcht.1999.0466 . [all data]

Ribeiro da Silva, Matos, et al., 1999
Ribeiro da Silva, M.A.V.; Matos, M.A.R.; Morais, V.M.F.; Miranda, M.S., Thermochemical and Theoretical Study of tert -Butyl and Di- tert -butylphenol Isomers, J. Org. Chem., 1999, 64, 24, 8816-8820, https://doi.org/10.1021/jo990801o . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Pil'shchikov, Nesterova, et al., 1981
Pil'shchikov, V.A.; Nesterova, T.N.; Rozhnov, A.M., Equilibrium in the system phenol-tert-butylphenols, J. Appl. Chem. USSR, 1981, 54, 1765-1769. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References