Phthalimide
- Formula: C8H5NO2
- Molecular weight: 147.1308
- IUPAC Standard InChI: InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H,(H,9,10,11)
- IUPAC Standard InChIKey: XKJCHHZQLQNZHY-UHFFFAOYSA-N
- CAS Registry Number: 85-41-6
- 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: 1H-Isoindole-1,3(2H)-dione; Benzoimide; Isoindole-1,3-dione; 1,2-Benzenedicarboximide; 1,3-Isoindolinedione; 2-Diazoindan-1,3-dione; o-Phthalic imide; 1,3-Isoindoledione; Ftalimmide; Phthalimid; Phenylimide; Phthalic dicarboximide; 1,3-Dihydro-2H-isoindole-1,3-dione; NSC 3108; Isoindol-1,3-dione: Folpet metabolite
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase ion energetics data
Go To: Top, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.015 ± 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 |
|---|---|---|---|
| 9.90 | PE | Klasinc, Trinajstic, et al., 1980 | Vertical value; LLK |
| 9.78 ± 0.05 | PE | Galasso, Colonna, et al., 1977 | 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]
Klasinc, Trinajstic, et al., 1980
Klasinc, L.; Trinajstic, N.; Knop, J.V.,
Application of photoelectron spectroscopy to biologically active molecules and their constituent parts. VIII. Thalidomide,
Int. J. Quantum Chem., 1980, 7, 403. [all data]
Galasso, Colonna, et al., 1977
Galasso, V.; Colonna, F.P.; Distefano, G.,
Photoelectron spectra of 1,2-indandione, 1,3-indandione and heterocyclic analogues,
J. Electron Spectrosc. Relat. Phenom., 1977, 10, 227. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.