2,4-Imidazolidinedione, 5-ethyl-5-methyl-
- Formula: C6H10N2O2
- Molecular weight: 142.1558
- IUPAC Standard InChI: InChI=1S/C6H10N2O2/c1-3-6(2)4(9)7-5(10)8-6/h3H2,1-2H3,(H2,7,8,9,10)
- IUPAC Standard InChIKey: VSJRBQDMBFFHMC-UHFFFAOYSA-N
- CAS Registry Number: 16820-12-5
- 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) - Species with the same structure:
- Other names: Hydantoin, 5-ethyl-5-methyl-; Methylethylhydantoin; T11; 5-Ethyl-5-methylhydantoin; 5-Methyl-5-ethylhydantoin; 5-Ethyl-5-methyl-2,4-imidazolidinedione; NSC 1020; 5-ethyl-5-methylimidazolidine-2,4-dione; DL-5-Ethyl-5-methyl-2,4-imidazolidinedione
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Condensed phase thermochemistry data
Go To: Top, IR Spectrum, 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -135.30 ± 0.39 | kcal/mol | Ccb | Tavernier and Lamouroux, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -133.55 ± 0.38 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -770.58 ± 0.38 | kcal/mol | Ccb | Tavernier and Lamouroux, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -772.34 ± 0.38 kcal/mol |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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| Owner | SRD/NIST Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | EPA-IR VAPOR PHASE LIBRARY |
| State | gas |
References
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tavernier and Lamouroux, 1955
Tavernier, P.; Lamouroux, M.,
Determinations calorimetriques relatives a douze substances organiques susceptibles d'utilisation dans les poudres,
Mem. Poudres, 1955, 37, 197-206. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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