4-Oxo-2-azetidinyl benzoate

4-苯甲酰氧基-2-氮杂环丁酮

Also known as: 4-Benzoyloxy-2-azetidinone, 4-Benzoyloxyazetidin-2-one, 2-Azetidinone, 4-(benzoyloxy)-, (4-oxoazetidin-2-yl) benzoate, LABOTEST-BB LT00441060

4-Oxo-2-azetidinyl benzoate (CAS 28562-58-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. It is also known as 4-Benzoyloxy-2-azetidinone, 4-Benzoyloxyazetidin-2-one and 2-Azetidinone, 4-(benzoyloxy)-. Key properties include a melting point of 100ºC, a boiling point of 401.2±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 196.5±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28562-58-5
Jingsj CID
J-39618-7
Molecular Formula
C10H9NO3
Chinese Name
4-苯甲酰氧基-2-氮杂环丁酮
Molecular Weight
191.183 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100ºC
Boiling Point401.2±38.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point196.5±26.8 °C

Frequently Asked Questions

What is the CAS number of 4-Oxo-2-azetidinyl benzoate?

The CAS number of 4-Oxo-2-azetidinyl benzoate is 28562-58-5.

What are the molecular formula and molecular weight of 4-Oxo-2-azetidinyl benzoate?

4-Oxo-2-azetidinyl benzoate has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Oxo-2-azetidinyl benzoate (CAS 28562-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39618-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.