Cyclooctanone

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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-272.2 ± 1.8kJ/molCcbWolf, 1972Hfusion=0.655±0.025 kcal/mol; ALS
Δfgas-272. ± 5.4kJ/molCcbRuzieka and Schlapfer, 1933Heat of formation derived by Cox and Pilcher, 1970; ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
42.250.Thermodynamics Research Center, 1997p=1 bar.; GT
61.6100.
82.4150.
104.5200.
141.1273.15
154.4298.15
155.4300.
209.1400.
257.4500.
298.2600.
332.3700.
360.9800.
385.2900.
405.71000.
423.31100.
438.31200.
451.11300.
462.21400.
471.81500.

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
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 C8H14O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
Proton affinity (review)849.4kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity819.6kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.28PESpanka, Boese, et al., 1987Vertical value; LBLHLM
9.28PESpanka and Rademacher, 1986Vertical value; LBLHLM
9.08PEKovac and Klasinc, 1978Vertical value; LLK
9.00PEHentrich, Gunkel, et al., 1974Vertical value; LLK
9.09 ± 0.02PEChadwick, Frost, et al., 1971Vertical value; LLK

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


UV/Visible spectrum

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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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source O'Sullivan and Testa, 1973
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 2277
Instrument Bausch and Lomb 505 or Beckman DU
Melting point 29
Boiling point 196

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.

Wolf, 1972
Wolf, G., Thermochemische Untersuchungen an cyclischen Ketonen, Helv. Chim. Acta, 1972, 55, 1446-1459. [all data]

Ruzieka and Schlapfer, 1933
Ruzieka, L.; Schlapfer, P., Zur kenntnis des kohlenstoffringes XXII. Uber die verbrennungswarme bei hochgliedrigen ringverbindungen, Helv. Chim. Acta, 1933, 16, 162-169. [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]

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]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Spanka, Boese, et al., 1987
Spanka, G.; Boese, R.; Rademacher, P., Transannualr interactions in difunctional medium rings. 2. Molecular structure and conformational properties of 1-alkylhexahydroazocin-5-ones, J. Org. Chem., 1987, 52, 3362. [all data]

Spanka and Rademacher, 1986
Spanka, G.; Rademacher, P., Transannular interactions in difunctional medium rings. 1. n/π Interactions in cyclic amino ketones and aminoalkenes studied by photoelectron spectroscopy, J. Org. Chem., 1986, 51, 592. [all data]

Kovac and Klasinc, 1978
Kovac, B.; Klasinc, L., Photoelectron spectroscopy of adamantane and some adamantanones, Croat. Chem. Acta, 1978, 51, 55. [all data]

Hentrich, Gunkel, et al., 1974
Hentrich, G.; Gunkel, E.; Klessinger, M., Photoelektronenspektren organischer verbindungen. 4. Photoelektronenspektren ungesattigter carbonylverbindungen, J. Mol. Struct., 1974, 21, 231. [all data]

Chadwick, Frost, et al., 1971
Chadwick, D.; Frost, D.C.; Weiler, L., The photoelectron spectra of cyclic ketones, Tetrahedron Lett., 1971, 47, 4543. [all data]

O'Sullivan and Testa, 1973
O'Sullivan, M.; Testa, A.C., Fluorescence of cycloalkanones, J. Phys. Chem., 1973, 77, 15, 1830-1833. [all data]


Notes

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