Cyclobutanol

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

Quantity Value Units Method Reference Comment
Δfliquid-199.kJ/molCcbRocek and Radkowsky, 1973 
Quantity Value Units Method Reference Comment
Δcliquid-2518.2 ± 0.67kJ/molCcbRocek and Radkowsky, 1973Corresponding Δfliquid = -199.1 kJ/mol (simple calculation by NIST; no Washburn corrections)

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-67.91 ± 0.75kJ/molChydWiberg, Crocker, et al., 1991liquid phase
Δr-53. ± 1.kJ/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 (kJ/mol) Reference Comment
792. ± 6.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

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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]

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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