2,5-Piperazinedione
- Formula: C4H6N2O2
- Molecular weight: 114.1026
- IUPAC Standard InChI: InChI=1S/C4H6N2O2/c7-3-1-5-4(8)2-6-3/h1-2H2,(H,5,8)(H,6,7)
- IUPAC Standard InChIKey: BXRNXXXXHLBUKK-UHFFFAOYSA-N
- CAS Registry Number: 106-57-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Cyclo(glycylglycyl); Cyclic(glycylglycyl); α,γ-Diacipiperazine; Cyclodiglycine; Cycloglycylglycine; Diglycolyl diamide; Diketopiperazine; Glycine, bimol. cyclic peptide; Glycine, N-glycyl-, cyclic peptide; Glycylglycine lactam; 2,5-Diketopiperazine; 2,5-Dioxopiperazine; Piperazine-2,5-dione; NSC 26345
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Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.)
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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| ΔcH°solid (kJ/mol) | Method | Reference | Comment |
|---|---|---|---|
| -1985. ± 1.3 | Ccb | Lebedev, Kulagina, et al., 1982 | see Lebedev, Kulagina, et al., 1981; ALS |
| -1990.1 ± 0.2 | Ccb | Wrede, 1911 | ALS |
| -1993. | Ccb | Fischer and Wrede, 1904 | Heat of combustion corrected for pressure; ALS |
| -1992.0 | Ccb | Lemoult, 1904 | ALS |
References
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedev, Kulagina, et al., 1982
Lebedev, B.V.; Kulagina, T.G.; Kiparisova, E.G.,
Thermodynamics of dl-lactide, ethylene oxalate, and 2,5-dioxopiperazine in the range 0-330 K.,
Russ. J. Phys. Chem. (Engl. Transl.), 1982, 56, 1641-1643. [all data]
Lebedev, Kulagina, et al., 1981
Lebedev, B.V.; Kulagina, T.G.; Kiparisova, E.G.,
Thermodynamics of 2,5-piperazinedione in the range 0-330 K,
J. Gen. Chem. USSR, 1981, 51, 174-177. [all data]
Wrede, 1911
Wrede, F.,
Uber die Bestimmung von Berbrennungswarmen mittels der kalorimetrischen Bombe unter Benutzung des Platinwiderstandsthermometers,
Z. Phys. Chem. (Leipzig), 1911, 81-94. [all data]
Fischer and Wrede, 1904
Fischer, E.; Wrede, F.,
Uber die Verbrennungswarme einiger organischer Verbindungen,
Sitzungsber. Dtsch. Akad. Wiss. Berlin Kl. Math. Phys. Tech., 1904, 687-715. [all data]
Lemoult, 1904
Lemoult, M.P.,
Remarques sur une serie recenie de determinations calorimetriques,
Compt. Rend., 1904, 663-635. [all data]
Notes
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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