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2-Azetidinone
SpectraBase Compound ID AGzUc6eme6P
InChI InChI=1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
InChIKey MNFORVFSTILPAW-UHFFFAOYSA-N
Mol Weight 71.08 g/mol
Molecular Formula C3H5NO
Exact Mass 71.037114 g/mol
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCL3
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent not reported
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 328464
Solvent CDCl3
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CH3CN
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum L3-10-1-0
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number 328464
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 328464
Solvent CDCl3
  • MNFORVFSTILPAW-UHFFFAOYSA-N
  • 2-Azacyclobutanone
  • Propiolactam
  • beta-Propiolactam
  • azetidin-2-one
Title Journal or Book Year
17O Nmr Spectroscopy of Lactams HETEROCYCLES 1989
The four-membered-ring chemical shift anomaly The Journal of Organic Chemistry 1983

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