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328464

Sigma-Aldrich

2-Azetidinone

98%

Synonym(s):
2-Azacyclobutanone, β-Propiolactam
Empirical Formula (Hill Notation):
C3H5NO
CAS Number:
Molecular Weight:
71.08
Beilstein:
104563
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

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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

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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