Benzonitrile, 3-nitro-

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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 by: William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub92.8 ± 0.3kJ/molMERoux, Jiménez, et al., 2003Based on data from 306. to 324. K.

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
92.2 ± 0.3316.MERibeiro da Silva, Santos, et al., 2003Based on data from 306. to 324. K.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference
20.49389.7DSCJiménez, Roux, et al., 2002

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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

Bromine anion + Benzonitrile, 3-nitro- = (Bromine anion • Benzonitrile, 3-nitro-)

By formula: Br- + C7H4N2O2 = (Br- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr85.8 ± 7.5kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B,M
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/APaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr46.4 ± 4.2kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff at 423 K, ΔSaff taken as that of mCF3-nitrobenzene..Br-; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
46.4423.PHPMSPaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M

Nitrogen oxide anion + Benzonitrile, 3-nitro- = (Nitrogen oxide anion • Benzonitrile, 3-nitro-)

By formula: NO2- + C7H4N2O2 = (NO2- • C7H4N2O2)

Quantity Value Units Method Reference Comment
Δr83.7 ± 8.4kJ/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr83.7J/mol*KPHPMSGrimsrud, Chowdhury, et al., 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr58.6 ± 8.4kJ/molTDAsGrimsrud, Chowdhury, et al., 1986gas phase; 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-2622
NIST MS number 231368

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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.

Roux, Jiménez, et al., 2003
Roux, Maria Victoria; Jiménez, Pilar; Dávalos, Juan Z.; Temprado, Manuel; Liebman, Joel F., Destabilization in the isomeric nitrobenzonitriles: an experimental thermochemical study, The Journal of Chemical Thermodynamics, 2003, 35, 5, 803-811, https://doi.org/10.1016/S0021-9614(03)00017-X . [all data]

Ribeiro da Silva, Santos, et al., 2003
Ribeiro da Silva, Maria D.M.C.; Santos, Luis M.N.B.F.; Silva, Ana L.R.; Fernandes, Óscar; Acree, W.E., Energetics of 6-methoxyquinoline and 6-methoxyquinoline N-oxide: the dissociation enthalpy of the (N--O) bond, The Journal of Chemical Thermodynamics, 2003, 35, 7, 1093-1100, https://doi.org/10.1016/S0021-9614(03)00052-1 . [all data]

Jiménez, Roux, et al., 2002
Jiménez, Pilar; Roux, Maria Victoria; Dávalos, Juán Z.; Temprado, Manuel, Heat capacities and enthalpies of transitions of three nitrobenzonitriles, Thermochimica Acta, 2002, 394, 1-2, 25-29, https://doi.org/10.1016/S0040-6031(02)00234-4 . [all data]

Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P., Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-, J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014 . [all data]

Grimsrud, Chowdhury, et al., 1986
Grimsrud, E.P.; Chowdhury, S.; Kebarle, P., Gas Phase Reactions of NO2- with Nitrobenzenes and Quinones. Electron Transfer, Clusters, and Formation of Phenoxide and Quinoxide Negative Ions. Use of NO2 as a NICI Reagent Gas., Int. J. Mass Spectrom. Ion Proc., 1986, 68, 1-2, 57, https://doi.org/10.1016/0168-1176(86)87068-9 . [all data]


Notes

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