Benzyl 4-oxoazetidine-2-carboxylate

苄基4-氧代氮杂环丁烷-2-甲酸酯

Also known as: 4-(Benzyloxycarbonyl)-2-azetidinone, Phenylmethyl 4-oxo-2-azetidinecarboxylate, 4-Oxo-2-azetidinecarboxylic acid phenylmethyl ester, 2-Azetidinecarboxylic acid, 4-oxo-, phenylmethyl ester, Benzyl 4-oxo-2-azetidinecarboxylate, 4-benzyloxycarbonyl azetidin-2-one, 4-oxo-azetidine-2-carboxylic acid benzyl ester, azetidinone-4-carboxylic acid benzyl ester

Benzyl 4-oxoazetidine-2-carboxylate (CAS 87791-58-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.21000 g/mol. It is also known as 4-(Benzyloxycarbonyl)-2-azetidinone, Phenylmethyl 4-oxo-2-azetidinecarboxylate and 4-Oxo-2-azetidinecarboxylic acid phenylmethyl ester. Key properties include a boiling point of 404.7ºC at 760 mmHg, a density of 1.268g/cm3 and a flash point of 198.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
87791-58-0
Jingsj CID
J-1465494-3
Molecular Formula
C11H11NO3
Chinese Name
苄基4-氧代氮杂环丁烷-2-甲酸酯
Molecular Weight
205.21000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point404.7ºC at 760 mmHg
Density1.268g/cm3
Flash Point198.5ºC

Frequently Asked Questions

What is the CAS number of Benzyl 4-oxoazetidine-2-carboxylate?

The CAS number of Benzyl 4-oxoazetidine-2-carboxylate is 87791-58-0.

What are the molecular formula and molecular weight of Benzyl 4-oxoazetidine-2-carboxylate?

Benzyl 4-oxoazetidine-2-carboxylate has molecular formula C11H11NO3 and molecular weight 205.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzyl 4-oxoazetidine-2-carboxylate (CAS 87791-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1465494-3 (accessed 2026-10-25).

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