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328464 Sigma-Aldrich

2-Azetidinone

98%

Synonym: β-Propiolactam, 2-Azacyclobutanone

  • CAS Number 930-21-2

  • Empirical Formula (Hill Notation) C3H5NO

  • Molecular Weight 71.08

  •  Beilstein/REAXYS Number 104563

  •  MDL number MFCD00013328

  •  PubChem Substance ID 24859374

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Carbonyl Compounds, Chemical Synthesis, Lactams, Organic Building Blocks More...
Quality Level   100
assay   98%
bp   106 °C/15 mmHg (lit.)
mp   74-76 °C (lit.)
solubility   chloroform: very soluble(lit.)
  ethanol: very slightly soluble(lit.)
  water: very soluble(lit.)
storage temp.   2-8°C
SMILES string   O=C1CCN1
InChI   1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
InChI key   MNFORVFSTILPAW-UHFFFAOYSA-N

Description

General description

2-Azetidinone is an unsubstituted four membered lactam. 2-Azetidinone is the fundamental building block of β-lactam antibiotics. X-ray photoelectron spectra of 2-azetidinone was investigated. 2-Azetidinone undergoes hydrolysis with aqueous alkali to yield β-alanine.

Application

2-Azetidinone was used in synthesis of optically pure densely functionalized γ-lactams.

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3263 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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