4-oxoazetidine-2-carboxylic acid

4-氧代-2-氮杂环丁烷甲酸

Also known as: 4-Oxo-2-azetidinecarboxylic acid, 2-Azetidinecarboxylic acid, 4-oxo-, 4-Carboxyazetidin-2-one, 4-OXOAZETIDINE-2-CARBOXYLIC ACID

4-oxoazetidine-2-carboxylic acid (CAS 98019-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO3 and a molecular weight of 115.087 g/mol. It is also known as 4-Oxo-2-azetidinecarboxylic acid, 2-Azetidinecarboxylic acid, 4-oxo- and 4-Carboxyazetidin-2-one. Key properties include a boiling point of 489.4±38.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 249.8±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98019-65-9
Jingsj CID
J-1384369-4
Molecular Formula
C4H5NO3
Chinese Name
4-氧代-2-氮杂环丁烷甲酸
Molecular Weight
115.087 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point489.4±38.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point249.8±26.8 °C

Frequently Asked Questions

What is the CAS number of 4-oxoazetidine-2-carboxylic acid?

The CAS number of 4-oxoazetidine-2-carboxylic acid is 98019-65-9.

What are the molecular formula and molecular weight of 4-oxoazetidine-2-carboxylic acid?

4-oxoazetidine-2-carboxylic acid has molecular formula C4H5NO3 and molecular weight 115.087 g/mol.

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

Last updated:

How to cite: Jingsj. "4-oxoazetidine-2-carboxylic acid (CAS 98019-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384369-4 (accessed 2026-10-22).

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