2,5-Pyrrolidinedione, 1-bromo-
- Formula: C4H4BrNO2
- Molecular weight: 177.984
- IUPAC Standard InChI: InChI=1S/C4H4BrNO2/c5-6-3(7)1-2-4(6)8/h1-2H2
- IUPAC Standard InChIKey: PCLIMKBDDGJMGD-UHFFFAOYSA-N
- CAS Registry Number: 128-08-5
- 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: Bromosuccinimide; N-Bromosuccinimide; NBS; Succinbromimide; Succinimide, N-bromo-; 1-Bromo-2,5-pyrrolidine-dione; Succinbromide; Succinibromimide; N-Bromsuccinimide; NSC 16
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Condensed phase 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -335.9 ± 0.63 | kJ/mol | Cm | Howard and Skinner, 1966 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -336.2 ± 0.63 kJ/mol |
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+ 0.5
=
+
+ 0.5
By formula: C4H4BrNO2 + 0.5H4N2 = HBr + C4H5NO2 + 0.5N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -260.3 ± 0.46 | kJ/mol | Cm | Howard and Skinner, 1966 | solid phase; solvent: Aqueous solution; Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -261.7 ± 0.46 kJ/mol |
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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.12 | PE | Worley, Gerson, et al., 1978 | Vertical value |
| 10.12 | PE | Gerson, Worley, et al., 1978 | Vertical value |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Howard and Skinner, 1966
Howard, P.B.; Skinner, H.A.,
Thermochemistry of some reactions of aqueous hydrazine with halogens, hydrogen halides and N-halogenosuccinimides,
J. Chem. Soc. A, 1966, 1536-1540. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Worley, Gerson, et al., 1978
Worley, S.D.; Gerson, S.H.; Bodor, N.; Kaminski, J.J.; Flechtner, T.W.,
On the structure of N-chlorosuccinimide and N-bromosuccinimide. A photoelectron spectroscopic study,
J. Chem. Phys., 1978, 68, 1313. [all data]
Gerson, Worley, et al., 1978
Gerson, S.H.; Worley, S.D.; Bodor, N.; Kaminski, J.J.; Flechtner, T.W.,
The photoelectron spectra of some heterocyclic compounds which contain N, O, Cl, and Br,
J. Electron Spectrosc. Relat. Phenom., 1978, 13, 421. [all data]
Notes
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- Symbols used in this document:
ΔfH°solid Enthalpy of formation of solid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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