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

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

2,4,6-Cycloheptatrien-1-one, 2-hydroxy-

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.


Condensed phase thermochemistry data

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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafsolid-239.7 ± 2.6kJ/molCcbTanaka and Watase, 1956Reanalyzed by Cox and Pilcher, 1970, Original value = -240. kJ/mol
Deltafsolid-239.5 ± 0.8kJ/molCcbHubbard, Katz, et al., 1952 
Deltafsolid-239.kJ/molCcbCook, Gibb, et al., 1951 
Quantity Value Units Method Reference Comment
Deltacsolid-3382. ± 2.kJ/molCcbJackson, Hung, et al., 1971Corresponding «DELTA»fsolid = -230. kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-3370.kJ/molCcbTanaka and Watase, 1956Corresponding «DELTA»fsolid = -240. kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-3372.6kJ/molCcbHubbard, Katz, et al., 1952Corresponding «DELTA»fsolid = -239.4 kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-3373. ± 4.kJ/molCcbCook, Gibb, et al., 1951Corresponding «DELTA»fsolid = -239. kJ/mol (simple calculation by NIST; no Washburn corrections)

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Tanaka and Watase, 1956
Tanaka, T.; Watase, T., Resonance energies of tropolone and hinokitiol, Tech. Rpt., Osaka Univ., 1956, 6, 367-371. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Hubbard, Katz, et al., 1952
Hubbard, W.N.; Katz, C.; Guthrie, G.B., Jr.; Waddington, G., The heat of combustion and resonance energy of tropolone, J. Am. Chem. Soc., 1952, 74, 4456-44. [all data]

Cook, Gibb, et al., 1951
Cook, J.W.; Gibb, A.R.; Raphael, R.A.; Somerville, A.R., Tropolones. Part I. The preparation and general characteristics of tropolone, J. Chem. Soc., 1951, 503-511. [all data]

Jackson, Hung, et al., 1971
Jackson, W.; Hung, T.S.; Hopkins, H.P., Jr., Delocalization energies of troponoids from bomb calorimetric and vapour pressure measurements, J. Chem. Thermodyn., 1971, 3, 347-353. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References