Benzenamine, 2-nitro-N-phenyl-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Condensed phase thermochemistry data

Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References, Notes

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
Δfsolid77. ± 2.kJ/molCcbContineanu and Marchidan, 1992 
Δfsolid64.5 ± 6.3kJ/molCcbTavernier and Lamouroux, 1957Reanalyzed by Cox and Pilcher, 1970, Original value = 77.07 kJ/mol; Author's hf298_condensed=12.65 kcal/mol
Quantity Value Units Method Reference Comment
Δcsolid-6228. ± 2.kJ/molCcbContineanu and Marchidan, 1992 
Δcsolid-6215.8 ± 6.3kJ/molCcbTavernier and Lamouroux, 1957Reanalyzed by Cox and Pilcher, 1970, Original value = -6228.39 kJ/mol; Author's hf298_condensed=12.65 kcal/mol

Phase change data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), References, Notes

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus347.9KN/AWitschonke, 1954Metastable crystal phase; Uncertainty assigned by TRC = 0.3 K; TRC
Tfus348.1KN/AWitschonke, 1954Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
Tfus348.1KN/AWitschonke, 1954Crystal phase 1 phase; Uncertainty assigned by TRC = 0.15 K; TRC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
100.9340.5AStephenson and Malanowski, 1987Based on data from 335. - 346. K.; AC

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

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References, Notes

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

C12H9N2O2- + Hydrogen cation = Benzenamine, 2-nitro-N-phenyl-

By formula: C12H9N2O2- + H+ = C12H10N2O2

Quantity Value Units Method Reference Comment
Δr1374. ± 8.4kJ/molIMREKoppel, Koppel, et al., 1998gas phase

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, References, Notes

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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

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 NIST Mass Spectrometry Data Center, 1998.
NIST MS number 291180

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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.

Contineanu and Marchidan, 1992
Contineanu, I.; Marchidan, D.I., The enthalpies of combustion and formation of 2-nitrodiphenylamine and 2,2', 4,4', 6,6'-hexanitrodibenzyl, Rev. Roum. Chim., 1992, 37, 11-12. [all data]

Tavernier and Lamouroux, 1957
Tavernier, P.; Lamouroux, M., Determinations calorimetriques relatives a vingt et une substances organiques, Mem. Poudres, 1957, 39, 335-356. [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]

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [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]

Koppel, Koppel, et al., 1998
Koppel, I.; Koppel, J.; Maria, P.C.; Gal, J.F.; Notario, R.; Vlasov, V.M.; Taft, R.W., Comparison of Bronsted acidities of neutral NH-acids in gas phase, dimethyl sulfoxide and water, Int. J. Mass Spectrom., 1998, 175, 1-2, 61-69, https://doi.org/10.1016/S0168-1176(98)00113-X . [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References