Benzeneacetonitrile, α-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
Δfgas28.09kcal/molCcbLebedeva, Dneprovskii, et al., 1969 

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
Δfsolid9.29 ± 0.08kcal/molCcbLebedeva, Dneprovskii, et al., 1969 
Δfsolid17.5kcal/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=14.2 kcal/mol
Quantity Value Units Method Reference Comment
Δcsolid-932.49 ± 0.08kcal/molCcbLebedeva, Dneprovskii, et al., 1969 
Δcsolid-940.7kcal/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=14.2 kcal/mol

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

Quantity Value Units Method Reference Comment
Tboil479.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Δsub18.8 ± 1.0kcal/molN/ALebedeva, Dneprovskii, et al., 1969, 2Based on data from 292. to 304. K. See also Pedley and Rylance, 1977 and Stephenson and Malanowski, 1987.; AC
Δsub18.8kcal/molVLebedeva, Dneprovskii, et al., 1969ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
12.4333.AStephenson and Malanowski, 1987Based on data from 318. to 481. K. See also Stull, 1947.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
317.7 to 481.4.873812151.446-40.103Stull, 1947Coefficents calculated by NIST from author's data.

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 by: John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
1.127 ± 0.087IMREHuh, Kang, et al., 1999ΔG(EA) 343K; anchored to ΔG value. Including anchor ΔS, EA is ca. 0.4 kcal/mol more bound.

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.

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]

Guinchant, 1918
Guinchant, M.J., Etude sur la fonction acide dans les derives metheniques et methiniques, Ann. Chem., 1918, 10, 30-84. [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]

Lebedeva, Dneprovskii, et al., 1969, 2
Lebedeva, N.D.; Dneprovskii, A.S.; Katin, Y.A., Russ. J. Phys. Chem., 1969, 43, 6, 770. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., , Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Huh, Kang, et al., 1999
Huh, C.; Kang, C.H.; Lee, H.W.; Nakamura, H.; Mishima, M.; Tsuno, Y.; Yamataka, H., Thermodynamic stabilities and resonance demand of aromatic radical anions in the gas phase, Bull. Chem. Soc. Japan, 1999, 72, 5, 1083-1091, https://doi.org/10.1246/bcsj.72.1083 . [all data]


Notes

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