Benzenepropanenitrile, β-oxo-

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

Quantity Value Units Method Reference Comment
Δfgas16.76kcal/molCcbLebedeva, Dneprovskii, et al., 1969See Lebedeva, Rjadnenko, et al., 1969

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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub22.1kcal/molVLebedeva, Dneprovskii, et al., 1969See Lebedeva, Rjadnenko, et al., 1969; ALS

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
433.20.013Weast and Grasselli, 1989BS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Reference Comment
23.9325.5Stephenson and Malanowski, 1987Based on data from 318. to 333. K.; AC

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: John E. Bartmess

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

C9H6NO- + Hydrogen cation = Benzenepropanenitrile, β-oxo-

By formula: C9H6NO- + H+ = C9H7NO

Quantity Value Units Method Reference Comment
Δr326.3 ± 2.0kcal/molIMRETaft, Abboud, et al., 1988gas phase; Revised 0.9 smaller: 91TAF

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:
B - John E. Bartmess
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
9.56 ± 0.05EIPignataro, Foffani, et al., 1966RDSH

De-protonation reactions

C9H6NO- + Hydrogen cation = Benzenepropanenitrile, β-oxo-

By formula: C9H6NO- + H+ = C9H7NO

Quantity Value Units Method Reference Comment
Δr326.3 ± 2.0kcal/molIMRETaft, Abboud, et al., 1988gas phase; Revised 0.9 smaller: 91TAF; B

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-8882
NIST MS number 231932

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References

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

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

Lebedeva, Dneprovskii, et al., 1969
Lebedeva, N.D.; Dneprovskii, A.S.; Katin, Yu.A., Heats of combustion and enthalpies of formation of benzoyl cyanide, ω-cyanoacetophenone, and β-cyanopropiophenone, Russ. J. Phys. Chem. (Engl. Transl.), 1969, 43, 770-773. [all data]

Lebedeva, Rjadnenko, et al., 1969
Lebedeva, N.D.; Rjadnenko, B.L.; Gutner, N.M., Heats of formation of some N-containing organic compounds, Int. Conf. Calorim. Therm. (Warsaw, Poland), 1969, 1-8. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Taft, Abboud, et al., 1988
Taft, R.W.; Abboud, J.L.M.; Anvia, F.; Berthelot, M.; Fujio, M.; Gal, J.-F.; Headley, A.D.; Henderson, W.G., Regarding the Inherent Dependence of Resonance Effects of Strongly Conjugated Substituents on Electron Demand, J. Am. Chem. Soc., 1988, 110, 6, 1797, https://doi.org/10.1021/ja00214a023 . [all data]

Pignataro, Foffani, et al., 1966
Pignataro, S.; Foffani, A.; Innorta, G.; Distefano, G., Molecular structural effects on the ionization potentials for metasubstituted aromatic compounds and for compounds of the type X-CH2-R, Z. Physik. Chem. (Frankfurt), 1966, 49, 291. [all data]


Notes

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