Cyclobutanol

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Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-34.6kcal/molCcbRocek and Radkowsky, 1973ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
9.00150.Thermodynamics Research Center, 1997p=1 bar.; GT
12.00100.
13.95150.
16.27200.
20.83273.15
22.58298.15
22.71300.
29.644400.
35.655500.
40.564600.
44.591700.
47.957800.
50.813900.
53.2601000.
55.381100.
57.191200.
58.771300.
60.131400.
61.331500.

Reaction 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Cyclobutanone + Hydrogen = Cyclobutanol

By formula: C4H6O + H2 = C4H8O

Quantity Value Units Method Reference Comment
Δr-16.23 ± 0.18kcal/molChydWiberg, Crocker, et al., 1991liquid phase
Δr-12.7 ± 0.3kcal/molChydWiberg, Crocker, et al., 1991gas phase

Gas phase ion energetics 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:
MM - Michael M. Meot-Ner (Mautner)
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C4H8O+ (ion structure unspecified)

Proton affinity at 298K

Proton affinity (kcal/mol) Reference Comment
189. ± 1.Cao and Holmes, 2001MM

Ionization energy determinations

IE (eV) Method Reference Comment
9.56 ± 0.02PIBouchoux, Alcaraz, et al., 1994LL
9.25PITraeger and McAdoo, 1986LBLHLM
9.3EIMcAdoo and Hudson, 1983LBLHLM

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H3O+9.69C2H5PITraeger and McAdoo, 1986LBLHLM
C2H4O+9.96 ± 0.03C2H4PIBouchoux, Alcaraz, et al., 1994LL
C2H4O+9.87C2H4EIHolmes, Terlouw, et al., 1976LLK

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.

Rocek and Radkowsky, 1973
Rocek, J.; Radkowsky, A.E., Mechanism of the chromic acid oxidation of cyclobutanol, J. Am. Chem. Soc., 1973, 95, 7123-7132. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M., Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups, J. Am. Chem. Soc., 1991, 113, 3447-3450. [all data]

Cao and Holmes, 2001
Cao, J.; Holmes, J.L., Determination of the proton affinities of secondary alcohols from the dissocation of proton-bound molecular trios, European J. Mass Spectrom., 2001, 7, 243-247. [all data]

Bouchoux, Alcaraz, et al., 1994
Bouchoux, G.; Alcaraz, C.; Dutuit, O.; Nguyen, M.T., A photoionization and molecular orbital study of cyclobutanol and cyclobutylamine radical cations, Int. J. Mass Spectrom. Ion Processes, 1994, 137, 93. [all data]

Traeger and McAdoo, 1986
Traeger, J.C.; McAdoo, D.J., Decomposition thresholds and associated translational energy releases for eight C4H8O+ isomers, Int. J. Mass Spectrom. Ion Processes, 1986, 68, 35. [all data]

McAdoo and Hudson, 1983
McAdoo, D.J.; Hudson, C.E., The decompositions of metastable [C4H8O]+ ions and the [C4H8O]+ potential surface, Org. Mass Spectrom., 1983, 18, 466. [all data]

Holmes, Terlouw, et al., 1976
Holmes, J.L.; Terlouw, J.K.; Lossing, F.P., The thermochemistry of C2H4O+ ions, J. Phys. Chem., 1976, 80, 2860. [all data]


Notes

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