1,3,4-Oxadiazol-2(5H)-one,5,5-dimethyl-
- Formula: C4H6N2O2
- Molecular weight: 114.1026
- IUPAC Standard InChI: InChI=1S/C4H6N2O2/c1-4(2)6-5-3(7)8-4/h1-2H3
- IUPAC Standard InChIKey: APLAWSQBLGCLQT-UHFFFAOYSA-N
- CAS Registry Number: 28873-61-2
- Chemical structure:
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Gas 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°gas | -200. ± 8.4 | kJ/mol | Ccb | Paine and Warkentin, 1979 |
Condensed phase thermochemistry data
Go To: Top, Gas 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -235. ± 2. | kJ/mol | Ccb | Paine and Warkentin, 1979 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2197. ± 2. | kJ/mol | Ccb | Paine and Warkentin, 1979 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Paine and Warkentin, 1979
Paine, A.J.; Warkentin, J.,
Ketone or diazoalkane formation from Δ3-1,3,4-oxadiazolin-2-ones. Details of two competing thermolysis mechanisms,
Can. J. Chem., 1979, 57, 2681-2695. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas 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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