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ChemicalBook--->CAS DataBase List--->930-21-2

930-21-2

930-21-2 Structure

930-21-2 Structure
IdentificationMore
[Name]

2-Azetidinone
[CAS]

930-21-2
[Synonyms]

2-AZACYCLOBUTANONE
2-AZETIDINONE
AZETAN-2-ONE
AZETIDIN-2-ONE
BETA-PROPIOLACTAM
PROPIOLACTAM
Azetidin-2-one 98%
β-Propiolactam, 2-Azacyclobutanone
[Molecular Formula]

C3H5NO
[MDL Number]

MFCD00013328
[Molecular Weight]

71.08
[MOL File]

930-21-2.mol
Chemical PropertiesBack Directory
[Melting point ]

74-76 °C (lit.)
[Boiling point ]

106 °C/15 mmHg (lit.)
[density ]

1.0347 (rough estimate)
[refractive index ]

1.4035 (estimate)
[storage temp. ]

2-8°C
[solubility ]

chloroform: very soluble(lit.)
[form ]

Liquid
[pka]

15.86±0.20(Predicted)
[color ]

Clear
[BRN ]

104563
[InChI]

InChI=1S/C3H5NO/c5-3-1-2-4-3/h1-2H2,(H,4,5)
[InChIKey]

MNFORVFSTILPAW-UHFFFAOYSA-N
[SMILES]

N1CCC1=O
[CAS DataBase Reference]

930-21-2(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3263 8/PG 2
[WGK Germany ]

3
[Hazard Note ]

Corrosive/Keep Cold
[TSCA ]

No
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

2933998090
Hazard InformationBack Directory
[Uses]

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

ChEBI: An unsubstituted beta-lactam compound.
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Azetidinone(930-21-2)1HNMR
2-Azetidinone(930-21-2)IR
2-Azetidinone(930-21-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

930-21-2(sigmaaldrich)
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