9H-Carbazole, 9-ethyl-

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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
Tfus344.KN/ALopatinskii, Sirotkina, et al., 1964Uncertainty assigned by TRC = 4. K; TRC
Tfus341.KN/AAdkins and Coonradt, 1941Uncertainty assigned by TRC = 3. K; TRC
Tfus340.65KN/AVon Auwers and Kraul, 1925Uncertainty assigned by TRC = 2. K; TRC
Tfus340.65KN/ABurton and Gibson, 1924Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Δsub99.1 ± 0.3kJ/molVJimenez, Roux, et al., 1990ALS
Δsub99.1kJ/molN/AJimenez, Roux, et al., 1990DRB
Δsub99.1 ± 0.3kJ/molMEJimenez, Roux, et al., 1990AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
98.4 ± 0.3319.MEJimenez, Roux, et al., 1990Based on data from 310. - 329. K.; 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.

Lopatinskii, Sirotkina, et al., 1964
Lopatinskii, V.P.; Sirotkina, E.E.; Sukhoroslava, M.M., N-Alkylcarbazoles, Metody Poluch. Khim. Reak. Prep., 1964, 1964, No. 11, 69-72. [all data]

Adkins and Coonradt, 1941
Adkins, H.; Coonradt, H.L., The Selective Hydrogenation of Derivatives of Pyrrole, Indole, Carbazole and Acridine, J. Am. Chem. Soc., 1941, 63, 1563-70. [all data]

Von Auwers and Kraul, 1925
Von Auwers, K.; Kraul, R., The Spectrochemistry of Compounds Containing Nitrogen., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1925, 116, 438. [all data]

Burton and Gibson, 1924
Burton, H.; Gibson, C.S., New method for the preparation of 9-carbazoles, J. Chem. Soc., 1924, 125, 2501. [all data]

Jimenez, Roux, et al., 1990
Jimenez, P.; Roux, M.V.; Turrion, C., Thermochemical properties of N-heterocyclic compounds. III. Enthalpies of combustion, vapour pressures and enthalpies of sublimation, and enthalpies of formation of 9H-carbazole, 9-methylcarbazole, and 9-ethylcarbazole, J. Chem. Thermodyn., 1990, 22, 721-726. [all data]


Notes

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