Benzonitrile, 2-nitro-
- Formula: C7H4N2O2
- Molecular weight: 148.1189
- IUPAC Standard InChIKey: SWBDKCMOLSUXRH-UHFFFAOYSA-N
- CAS Registry Number: 612-24-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Benzonitrile, o-nitro-; o-Cyanonitrobenzene; o-Nitrobenzonitrile; 2-Nitrobenzonitrile; 2-Nitrobenzoic acid nitrile
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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 |
---|---|---|---|---|---|
ΔsubH° | 88.1 ± 1.4 | kJ/mol | ME | Roux, Jiménez, et al., 2003 | Based on data from 297. to 311. K. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
87.9 ± 1.4 | 304. | ME | Roux, Jiménez, et al., 2003 | Based on data from 297. to 311. K. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference |
---|---|---|---|
15.72 | 382.7 | DSC | Jiménez, Roux, et al., 2002 |
References
Go To: Top, Phase change data, Notes
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]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion 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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