Benzene, nitro-
- Formula: C6H5NO2
- Molecular weight: 123.1094
- IUPAC Standard InChIKey: LQNUZADURLCDLV-UHFFFAOYSA-N
- CAS Registry Number: 98-95-3
- 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. - Isotopologues:
- Other names: Essence of Mirbane; Essence of Myrbane; Mirbane oil; Nitrobenzene; Nitrobenzol; Oil of Mirbane; Oil of Myrbane; Nitrobenzeen; Nitrobenzen; NCI-C60082; Rcra waste number U169; UN 1662; NSC 9573
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Phase change data
Go To: Top, IR Spectrum, 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
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 484. ± 2. | K | AVG | N/A | Average of 24 out of 25 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 278.9 ± 0.2 | K | AVG | N/A | Average of 16 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 13.0 | kcal/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 313. to 353. K.; AC |
ΔvapH° | 13.148 ± 0.0043 | kcal/mol | C | Kusano and Wadso, 1971 | ALS |
ΔvapH° | 13.1 | kcal/mol | N/A | Kusano and Wadsö, 1971 | AC |
ΔvapH° | 13.4 ± 0.41 | kcal/mol | ME | Lebedeva, Katin, et al., 1971 | Based on data from 291. to 305. K.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
13.1 | 287. | A | Stephenson and Malanowski, 1987 | Based on data from 279. to 296. K. See also Dykyj, 1972 and Lynch and Wilke, 1960.; AC |
13.0 | 303. | N/A | Zaraiskii, 1985 | Based on data from 288. to 318. K.; AC |
13.4 ± 0.10 | 291. | V | Lebedeva, Katin, et al., 1971, 2 | ALS |
12.5 | 293. | ME | Sklyarenko, Markin, et al., 1958 | Based on data from 283. to 303. K.; AC |
11.6 | 422. | N/A | Oliver and Grisard, 1952 | Based on data from 407. to 483. K. See also Boublik, Fried, et al., 1984.; AC |
11.7 | 425. | N/A | Toral and Moles, 1933 | Based on data from 369. to 481. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
407.3 to 483.78 | 4.20982 | 1727.592 | -73.438 | Brown, 1952 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.897 | 278.8 | Domalski and Hearing, 1996 | AC |
2.5848 | 278.9 | Pacor, 1967 | DH |
2.8970 | 278.8 | Parks, Todd, et al., 1936 | DH |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
9.27 | 278.9 | Pacor, 1967 | DH |
10.39 | 278.8 | Parks, Todd, et al., 1936 | DH |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, 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
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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 | Japan AIST/NIMC Database- Spectrum MS-NW-5496 |
NIST MS number | 227768 |
References
Go To: Top, Phase change data, IR Spectrum, 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.
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Kusano and Wadso, 1971
Kusano, K.; Wadso, I.,
Enthalpy of vaporization of some organic substances at 25.0°C and test of calorimeter,
Bull. Chem. Soc. Jpn., 1971, 44, 1705-17. [all data]
Kusano and Wadsö, 1971
Kusano, Kazuhito; Wadsö, Ingemar,
Enthalpy of Vaporization of Some Organic Substances at 25.0°C and Test of Calorimeter,
Bull. Chem. Soc. Jpn., 1971, 44, 6, 1705-1707, https://doi.org/10.1246/bcsj.44.1705
. [all data]
Lebedeva, Katin, et al., 1971
Lebedeva, N.D.; Katin, Y.A.; Akhmedova, G.Y.,
Russ. J. Phys. Chem., 1971, 45, 8, 1192. [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]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Lynch and Wilke, 1960
Lynch, E.J.; Wilke, C.R.,
Vapor Pressure of Nitrobenzene at Low Temperatures.,
J. Chem. Eng. Data, 1960, 5, 3, 300-300, https://doi.org/10.1021/je60007a018
. [all data]
Zaraiskii, 1985
Zaraiskii, A.P.,
Zh. Fiz. Khim., 1985, 59, 2087. [all data]
Lebedeva, Katin, et al., 1971, 2
Lebedeva, N.D.; Katin, Y.A.; Akhmedova, G.Y.,
Standard enthalpy of formation of nitrobenzene,
Russ. J. Phys. Chem. (Engl. Transl.), 1971, 45, 1192-1193. [all data]
Sklyarenko, Markin, et al., 1958
Sklyarenko, S.I.; Markin, B.I.; Belyaeva, L.B.,
Zh. Fiz. Khim., 1958, 32, 1916. [all data]
Oliver and Grisard, 1952
Oliver, George D.; Grisard, J.W.,
Thermal Data, Vapor Pressure and Entropy of Bromine Trifluoride 1,
J. Am. Chem. Soc., 1952, 74, 11, 2705-2707, https://doi.org/10.1021/ja01131a003
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Toral and Moles, 1933
Toral, M.T.; Moles, E.,
An. R. Soc. Esp. Fis. Quim., 1933, 31, 735. [all data]
Brown, 1952
Brown, I.,
Liquid-Vapour Equilibria. III. The Systems Benzene-n-Heptane, n-Hexane-Chlorobenzene, and cycloHexane-Nitrobenzene,
Aust. J. Sci. Res. Ser. A:, 1952, 5, 530-540. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Pacor, 1967
Pacor, P.,
Applicability of the DuPont 900 DTA apparatus in quantitative differential thermal analysis,
Anal. Chim. Acta, 1967, 37, 200-208. [all data]
Parks, Todd, et al., 1936
Parks, G.S.; Todd, S.S.; Moore, W.A.,
Thermal data on organic compounds. XVI. Some heat capacity, entropy and free energy data for typical benzene derivatives and heterocyclic compounds,
J. Am. Chem. Soc., 1936, 58, 398-401. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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