Benzonitrile, m-amino-

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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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

Quantity Value Units Method Reference Comment
Tboil562.2KN/AWeast and Grasselli, 1989BS
Tboil561. to 563.KN/ABuckingham and Donaghy, 1982BS
Quantity Value Units Method Reference Comment
Tfus326. to 327.KN/ABuckingham and Donaghy, 1982BS
Tfus326.65KN/ACohen and Deets, 1972Uncertainty assigned by TRC = 2. K; TRC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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

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Individual Reactions

C7H5N2- + Hydrogen cation = Benzonitrile, m-amino-

By formula: C7H5N2- + H+ = C7H6N2

Quantity Value Units Method Reference Comment
Δr353.0 ± 2.1kcal/molG+TSTaft and Topsom, 1987gas phase
Quantity Value Units Method Reference Comment
Δr345.7 ± 2.0kcal/molIMRETaft and Topsom, 1987gas 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
Proton affinity (review)201.3kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity193.7kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.61 ± 0.05EIBuchs, 1970RDSH

De-protonation reactions

C7H5N2- + Hydrogen cation = Benzonitrile, m-amino-

By formula: C7H5N2- + H+ = C7H6N2

Quantity Value Units Method Reference Comment
Δr353.0 ± 2.1kcal/molG+TSTaft and Topsom, 1987gas phase; B
Quantity Value Units Method Reference Comment
Δr345.7 ± 2.0kcal/molIMRETaft and Topsom, 1987gas phase; B

References

Go To: Top, Phase change 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.

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]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Cohen and Deets, 1972
Cohen, T.; Deets, G.L., The Reaction of Pyridine N-Oxide with Acetic Anhydride in Anisole and Benzonitrile, J. Org. Chem., 1972, 37, 55. [all data]

Taft and Topsom, 1987
Taft, R.W.; Topsom, R.D., The Nature and Analysis of Substituent Effects, Prog. Phys. Org. Chem., 1987, 16, 1. [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]

Buchs, 1970
Buchs, A., Etude par spectrometrie de masse de l'ionisation de benzonitriles, de phenylacetonitriles et de N,N-dimethylanilines substitues, Helv. Chim. Acta, 1970, 53, 2026. [all data]


Notes

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