Benzenemethanol, α,α-dimethyl-

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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
Δfsolid-59.85 ± 0.55kcal/molCcbVan-Chin-Syan, Dolbneva, et al., 1984see Dolbneva, Dikii, et al., 1984
Quantity Value Units Method Reference Comment
Δcsolid-1196.5 ± 0.53kcal/molCcbVan-Chin-Syan, Dolbneva, et al., 1984see Dolbneva, Dikii, et al., 1984; Corresponding Δfsolid = -59.85 kcal/mol (simple calculation by NIST; no Washburn corrections)

Phase change data

Go To: Top, Condensed phase thermochemistry data, References, Notes

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

Quantity Value Units Method Reference Comment
Tboil475.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus310.KN/ADolbneva, Dikii, et al., 1982Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Tfus346.KN/AWelsh and Drake, 1938Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Δvap15.5 ± 0.1kcal/molGSVerevkin, 1999Based on data from 311. to 338. K.; AC
Quantity Value Units Method Reference Comment
Δsub19.7 ± 0.2kcal/molN/AVerevkin, 1999AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
15.2 ± 0.1325.GSVerevkin, 1999Based on data from 311. to 338. K.; AC
12.6406.AStephenson and Malanowski, 1987Based on data from 391. to 423. K.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
19.8 ± 0.2289.GSVerevkin, 1999Based on data from 276. to 302. K.; AC
20.9 ± 0.62294.VVan-Chin-Syan, Dolbneva, et al., 1984see Dolbneva, Dikii, et al., 1984; ALS

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:


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.

Van-Chin-Syan, Dolbneva, et al., 1984
Van-Chin-Syan, Yu.Ya.; Dolbneva, T.N.; Dikii, M.A.; Cuchmarev, S.K., Thermochemistry of derivatives of isopropylbenzene and p-diisopropylbenzene, Russ. J. Phys. Chem. (Engl. Transl.), 1984, 58, 1783-1785. [all data]

Dolbneva, Dikii, et al., 1984
Dolbneva, T.N.; Dikii, M.A.; Wang, C.H.; Gevus, O.I., Thermodynamic properties of derivatives of diisopropylbenzene, Deposited Document, SPSTL 293 Khp-D82. Chem. Abst. 101:22824c, 1984, 1-6. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Dolbneva, Dikii, et al., 1982
Dolbneva, T.N.; Dikii, M.A.; Van-Chin-Syan, Yu.Ya.; Gevus, O.I., Thermodynamic properties of diisopropylbenzene derivatives, Deposited Doc. ONIITEkhim Cherkassy, 1982, Doc. No. 293 khp - 82, 1982. [all data]

Welsh and Drake, 1938
Welsh, L.H.; Drake, N.L., The Condensation of Tertiary Aryl Substituted Carbinos with Phenol in the Presence of Aluminum Chloride, J. Am. Chem. Soc., 1938, 60, 59. [all data]

Verevkin, 1999
Verevkin, Sergey P., Strain Effects in Phenyl-Substituted Methanes. Geminal Interaction between Phenyl and the Electron-Releasing Substituent in Benzylamines and Benzyl Alcohols, J. Chem. Eng. Data, 1999, 44, 6, 1245-1251, https://doi.org/10.1021/je990118z . [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]


Notes

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