2-aza-4-nitroanilide anion
- Formula: C5H4N3O2-
- Molecular weight: 138.1047
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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 by: John E. Bartmess
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Individual Reactions
C5H4N3O2- + =
By formula: C5H4N3O2- + H+ = C5H5N3O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 341.6 ± 2.9 | kcal/mol | G+TS | Breuker, Knochenmuss, et al., 1999 | gas phase; Acid: 2-amino-5-nitropyridine |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 334.3 ± 2.7 | kcal/mol | IMRB | Breuker, Knochenmuss, et al., 1999 | gas phase; Acid: 2-amino-5-nitropyridine |
Gas phase ion energetics data
Go To: Top, 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: John E. Bartmess
Protonation reactions
C5H4N3O2- + =
By formula: C5H4N3O2- + H+ = C5H5N3O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 341.6 ± 2.9 | kcal/mol | G+TS | Breuker, Knochenmuss, et al., 1999 | gas phase; Acid: 2-amino-5-nitropyridine |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 334.3 ± 2.7 | kcal/mol | IMRB | Breuker, Knochenmuss, et al., 1999 | gas phase; Acid: 2-amino-5-nitropyridine |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Breuker, Knochenmuss, et al., 1999
Breuker, K.; Knochenmuss, R.; Zenobi, R.,
Gas-phase basicities of deprotonated matrix-assisted laser desorption/ionization matrix molecules,
Int. J. Mass Spectrom., 1999, 184, 1, 25-38, https://doi.org/10.1016/S1387-3806(98)14200-8
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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