Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Benzene, hexamethyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.)

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

DeltasubH° (kJ/mol) Method Reference Comment
81.41 ± 0.11CSabbah, Tabet, et al., 1994ALS
81.4 ± 0.1CSabbah, Tabet, et al., 1994AC
85.0 ± 0.2VColomina, Jimenez, et al., 1989see Boned, Colomina, et al., 1964; ALS
85.0N/AColomina, Jimenez, et al., 1989DRB
85.0 ± 0.2MEColomina, Jimenez, et al., 1989Based on data from 288. - 304. K.; AC
74.89 ± 0.63CHoldiness, 1984Hf NR; ALS
86.1HAmbrose, Lawrenson, et al., 1976See also Chickos, Hosseini, et al., 1993.; AC

References

Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), Notes

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

Sabbah, Tabet, et al., 1994
Sabbah, R.; Tabet, D.; Belaadi, S., Enthalpie de sublimation ou vaporisation de quelques derives methyles du benzene, Thermochim. Acta, 1994, 247, 193-199. [all data]

Colomina, Jimenez, et al., 1989
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C., Thermochemical properties of 1,2,4,5-tetramethylbenzene, pentamethylbenzene, and hexamethylbenzene, J. Chem. Thermodyn., 1989, 21, 275-281. [all data]

Boned, Colomina, et al., 1964
Boned, M.L.; Colomina, M.; Perez-Ossorio, R.; Turrion, C., Investigaciones termoquimicas sobre los polimetilbencenos superiores, Anal. Fisc. Quim. B, 1964, 60, 459-468. [all data]

Holdiness, 1984
Holdiness, M.R., Resonance energy of hexaethylbenzene and hexamethylbenzene, Thermochim. Acta, 1984, 78, 435-436. [all data]

Ambrose, Lawrenson, et al., 1976
Ambrose, D.; Lawrenson, I.J.; Sprake, C.H.S., The vapour pressure of hexamethylbenzene, The Journal of Chemical Thermodynamics, 1976, 8, 5, 503-504, https://doi.org/10.1016/0021-9614(76)90071-9 . [all data]

Chickos, Hosseini, et al., 1993
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.; Liebman, Joel F., Heat capacity corrections to a standard state: a comparison of new and some literature methods for organic liquids and solids, Struct Chem, 1993, 4, 4, 271-278, https://doi.org/10.1007/BF00673701 . [all data]


Notes

Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), References