4-Acetoxy-2-azetidinone
4-乙酰氧基-2-氮杂环丁酮
Also known as: 2-Azetidinone, 4-(acetyloxy)-, 4-(Acetoxy)azetidin-2-one, 4-Oxoazetidin-2-yl acetate, 4-Oxo-2-azetidinyl acetate, Acetic acid 2-oxoazetidin-4-yl ester, Acetic acid 4-oxo-2-azetidinyl ester, 4-Acetyloxyazetidin-2-one, 4-Acetoxyazetidinone
- CAS No.
- 28562-53-0
- Jingsj CID
- J-44953-5
- Molecular Formula
- C5H7NO3
- Chinese Name
- 4-乙酰氧基-2-氮杂环丁酮
- Molecular Weight
- 129.114 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 38-40 °C(lit.) |
|---|---|
| Boiling Point | 296.5±33.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 133.1±25.4 °C |
GHS Safety & Compliance
Corrosion / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Acetoxy-2-azetidinone?
28562-53-0
What are the molecular formula and molecular weight of 4-Acetoxy-2-azetidinone?
C5H7NO3, molecular weight 129.114 g/mol
Is 4-Acetoxy-2-azetidinone hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026