Hydantoin

Formula: C₃H₄N₂O₂
Molecular weight: 100.0761
IUPAC Standard InChI: InChI=1S/C3H4N2O2/c6-2-1-4-3(7)5-2/h1H2,(H2,4,5,6,7)
IUPAC Standard InChIKey: WJRBRSLFGCUECM-UHFFFAOYSA-N
CAS Registry Number: 461-72-3
Chemical structure:
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Other names: 2,4-Imidazolidinedione; Glycolylurea; Imidazole-2,4(3H,5H)-dione; 2,4(3H,5H)-Imidazoledione; 2-Imidazolin-4(or 5)-one, 2-hydroxy-
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Gas phase ion energetics data

Data compiled by: Sharon G. Lias and Joel F. Liebman

Ionization energy determinations

IE (eV)	Method	Reference
10.20 ± 0.05	PE	Vondrak and Cauletti, 1988
9.9	PE	Vondrak and Cauletti, 1988

References

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Vondrak and Cauletti, 1988
Vondrak, T.; Cauletti, C., ELectronic structure of hydantoin studied by He I photoelectron spectroscopy and MNDO quantum-chemical calculations, Spectrochim. Acta A:, 1988, 44, 289. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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