2,3-Pyridinedicarboxylic anhydride
- Formula: C7H3NO3
- Molecular weight: 149.1036
- IUPAC Standard InChI: InChI=1S/C7H3NO3/c9-6-4-2-1-3-8-5(4)7(10)11-6/h1-3H
- IUPAC Standard InChIKey: MCQOWYALZVKMAR-UHFFFAOYSA-N
- CAS Registry Number: 699-98-9
- 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: Pyridine-2,3-dicarboxylic anhydride; Furo[3,4-b]pyridine-5,7-dione
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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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.388 ± 0.087 | IMRE | Paul and Kebarle, 1989 | ΔGea(423 K) = -30.7±1 kcal/mol, ΔS(est) = -3±3 eu; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.5 ± 0.1 | PE | Bigotto, Galasso, et al., 1978 | Vertical value; LLK |
References
Go To: Top, 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.
Paul and Kebarle, 1989
Paul, G.; Kebarle, P.,
Electron Affinities of Cyclic Unsaturated Dicarbonyls: Maleic Anhydrides, Maleimides, and Cyclopentendione,
J. Am. Chem. Soc., 1989, 111, 2, 464, https://doi.org/10.1021/ja00184a009
. [all data]
Bigotto, Galasso, et al., 1978
Bigotto, A.; Galasso, V.; Colonna, F.P.; Distefano, G.; Pappalardo, G.C.; Scarlata, G.,
Electronic structure and photophysical properties of quinolinic anhydride, quinolinic thioanhydride, and N-methylquinolinimide,
J. Chem. Soc. Perkin Trans. 2, 1978, 11, 1194. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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