Benzenamine, N,N-dimethyl-4-nitro-
- Formula: C8H10N2O2
- Molecular weight: 166.1772
- IUPAC Standard InChIKey: QJAIOCKFIORVFU-UHFFFAOYSA-N
- CAS Registry Number: 100-23-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Aniline, N,N-dimethyl-p-nitro-; p-(Dimethylamino)nitrobenzene; p-Nitro-N,N-dimethylaniline; p-Nitrodimethylaniline; N,N-Dimethyl-p-nitroaniline; N,N-Dimethyl-4-nitroaniline; 1-(Dimethylamino)-4-nitrobenzene; 4-(Dimethylamino)nitrobenzene; 4-Nitro-N,N-dimethylaniline; 4-Nitrodimethylaniline; N,N-Dimethyl-4-nitrobenzenamine; NSC 9815
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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 |
---|---|---|---|---|---|
ΔfH°gas | 15.0 ± 0.62 | kcal/mol | Ccb | Acree, Tucker, et al., 1994 | |
ΔfH°gas | 16.1 ± 0.41 | kcal/mol | Ccb | Furukawa, Murata, et al., 1984 |
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 |
---|---|---|---|---|---|
ΔfH°solid | -9.20 ± 0.38 | kcal/mol | Ccb | Acree, Tucker, et al., 1994 | |
ΔfH°solid | -8.46 ± 0.33 | kcal/mol | Ccb | Furukawa, Murata, et al., 1984 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -1084.8 ± 0.29 | kcal/mol | Ccb | Acree, Tucker, et al., 1994 | |
ΔcH°solid | -1085.53 ± 0.22 | kcal/mol | Ccb | Furukawa, Murata, et al., 1984 |
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
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 |
---|---|---|---|---|---|
Tfus | 436.9 | K | N/A | Campbell, 1949 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 24.21 ± 0.48 | kcal/mol | V | Acree, Tucker, et al., 1994 | ALS |
ΔsubH° | 24.21 ± 0.48 | kcal/mol | ME | Acree, Tucker, et al., 1994 | Based on data from 372. to 393. K.; AC |
ΔsubH° | 24.55 ± 0.26 | kcal/mol | C | Murata, Sakiyama, et al., 1985 | AC |
ΔsubH° | 24.55 ± 0.24 | kcal/mol | C | Furukawa, Murata, et al., 1984 | ALS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
23.6 ± 0.41 | 355. | ME | Stephenson and Malanowski, 1987 | Based on data from 344. to 366. K. See also Majury, 1956.; AC |
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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 214.3 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 208.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.6 ± 0.1 | PE | Egdell, Green, et al., 1975 | LLK |
8.0 | PE | Khalil, Meeks, et al., 1973 | Vertical value; LLK |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Frolov, et al., 1979 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 18178 |
Instrument | SFD-2 |
Melting point | 92-93 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Acree, Tucker, et al., 1994
Acree, W.E.; Tucker, S.A.; Pilcher, G.; Toole, G.,
Enthalpies of combustion of 4-dimethylamino-nitrosobenzene and 4-dimethylaminonitrobenzene,
J. Chem. Thermodyn., 1994, 26, 85-90. [all data]
Furukawa, Murata, et al., 1984
Furukawa, J.; Murata, S.; Sakiyama, M.; Seki, S.,
Thermochemical studies on 3- and 4-nitroanilines and their N,N-dimethyl derivatives,
Bull. Chem. Soc. Jpn., 1984, 57, 3058-3061. [all data]
Campbell, 1949
Campbell, T.W.,
A Convenient Synthes of N,N-Dimethyl-p-nitroaniline and N,N-Dimethyl-o- nitroaniline,
J. Am. Chem. Soc., 1949, 71, 740. [all data]
Murata, Sakiyama, et al., 1985
Murata, S.; Sakiyama, M.; Seki, S.,
Sublimation calorimetric studies using a calvet microcalorimeter,
Thermochimica Acta, 1985, 88, 1, 121-126, https://doi.org/10.1016/0040-6031(85)85419-8
. [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]
Majury, 1956
Majury, T.G.,
Chem. Ind., 1956, 17, 349. [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]
Egdell, Green, et al., 1975
Egdell, R.; Green, J.C.; Rao, C.N.R.,
Photoelectron spectra of substituted benzenes,
Chem. Phys. Lett., 1975, 33, 600. [all data]
Khalil, Meeks, et al., 1973
Khalil, O.S.; Meeks, J.L.; McGlynn, S.P.,
Electronic spectroscopy of highly polar aromatics. VII. Photoelectron spectra of nitroanilines,
J. Am. Chem. Soc., 1973, 95, 5876. [all data]
Frolov, et al., 1979
Frolov, A.N., et al.,
Zhur. Organ. Khim., 1979, 15, 1915. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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