Tetracyano-p-quinodimethane

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus567.KN/AMetzger, Kuo, et al., 1983Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Δsub105.kJ/molVBoyd, 1963ALS
Δsub105.0kJ/molN/ABoyd, 1963DRB

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
108. ± 2.500.TKersten and Oppermann, 1984Based on data from 452. to 553. K.; AC
122. ± 2.423.MEKersten and Oppermann, 1984Based on data from 382. to 464. K.; AC
126. ± 1.413.ME,TEde Kruif and Govers, 1980AC
105. ± 10.448.N/ASwain, Kwan, et al., 1980Based on data from 433. to 499. K. See also Stephenson and Malanowski, 1987.; AC
105. ± 9.2465.MGBoyd, 1963, 2See also Cox and Pilcher, 1970.; AC

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.

Metzger, Kuo, et al., 1983
Metzger, R.M.; Kuo, C.S.; Arafat, E.S., A semi-micro rotating-bomb combustion calorimeter, J. Chem. Thermodyn., 1983, 15, 841. [all data]

Boyd, 1963
Boyd, R.H., Thermochemistry of cyanocarbons, J. Chem. Phys., 1963, 38, 2529-2535. [all data]

Kersten and Oppermann, 1984
Kersten, von F.; Oppermann, H., Z. Phys. Chem. (Leipzig), 1984, 265, 1207. [all data]

de Kruif and Govers, 1980
de Kruif, C.G.; Govers, H.A.J., Enthalpies of sublimation and vapor pressures of 2,2´-bis-1,3-dithiole (TTF), 7,7,8,8-tetracyanoquinodimethane (TCNQ), and TTF--TCNQ (1:1), J. Chem. Phys., 1980, 73, 1, 553, https://doi.org/10.1063/1.439854 . [all data]

Swain, Kwan, et al., 1980
Swain, H.A.; Kwan, Chiu-Yin; Sung, Ho-Nan, Measurement of vapor pressures from 20 to 30.degree.C of long-chain peroxy acids, J. Phys. Chem., 1980, 84, 11, 1347-1349, https://doi.org/10.1021/j100448a012 . [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]

Boyd, 1963, 2
Boyd, Richard H., Thermochemistry of Cyanocarbons, J. Chem. Phys., 1963, 38, 10, 2529, https://doi.org/10.1063/1.1733536 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]


Notes

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