1H-Isoindole-1,3(2H)-dione, 2-phenyl-
- Formula: C14H9NO2
- Molecular weight: 223.2268
- IUPAC Standard InChI: InChI=1S/C14H9NO2/c16-13-11-8-4-5-9-12(11)14(17)15(13)10-6-2-1-3-7-10/h1-9H
- IUPAC Standard InChIKey: MFUPLJQNEXUUDW-UHFFFAOYSA-N
- CAS Registry Number: 520-03-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Phthalimide, N-phenyl-; Phthalanil; N-Phenylphthalic acid imide; N-phenylphthalimide
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Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 65.25 | cal/mol*K | N/A | Karyakin, Bazhan, et al., 1977 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 58.77 | 300. | Karyakin, Bazhan, et al., 1977 | T = 60 to 400 K. |
Gas phase ion energetics data
Go To: Top, Condensed phase 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 as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.153 ± 0.087 | IMRE | Paul and Kebarle, 1989 | ΔGea(423 K) = -25.4±1 kcal/mol, ΔS(est) = -3±3 eu; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.8 | EI | Cotter and Dine-Hart, 1966 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C13H9N+ | 11.0 | CO2 | EI | Cotter and Dine-Hart, 1966 | RDSH |
References
Go To: Top, Condensed phase 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.
Karyakin, Bazhan, et al., 1977
Karyakin, N.V.; Bazhan, N.G.; Sapozhnikov, V.N.; Shvetsova, K.G.; Berestneva, G.L.; Lomteva, A.N.; Zimin, Yu.B.; Korshak, V.V.,
Thermodynamics of synthesis of poly-(p,p'-diphenylene oxide)pyromellitimide,
Vysokomol. Soedin., 1977, A19, 1541-1548. [all data]
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]
Cotter and Dine-Hart, 1966
Cotter, J.L.; Dine-Hart, R.A.,
Ionization and dissociation of some aromatic imides under electron impact,
Chem. Commun., 1966, 809. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid EA Electron affinity S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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