2-Azetidinone
- Formula: C3H5NO
- Molecular weight: 71.0779
- IUPAC Standard InChI: InChI=1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
- IUPAC Standard InChIKey: MNFORVFSTILPAW-UHFFFAOYSA-N
- CAS Registry Number: 930-21-2
- Chemical structure:
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Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 346. to 347. | K | N/A | Buckingham and Donaghy, 1982 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 77.4 ± 0.3 | kJ/mol | V | Roux, Jimenez, et al., 1996 | ALS |
| ΔsubH° | 77.4 ± 0.3 | kJ/mol | ME | Roux, Jimenez, et al., 1996 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 379.2 | 0.020 | Weast and Grasselli, 1989 | BS |
| 379. | 0.020 | Buckingham and Donaghy, 1982 | BS |
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.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Roux, Jimenez, et al., 1996
Roux, M.V.; Jimenez, P.; Davalos, J.Z.; Castano, O.; Molina, M.T.; Notario, R.; Herreros, M.; Abboud, J.-L.M.,
The first direct experimental determination of strain in neutral and protonated 2-azetidinone,
J. Am. Chem. Soc., 1996, 118, 12735-12737. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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