Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate

3-羟基-1,2-噁唑-4-羧酸乙酯

Also known as: Ethyl 3-oxo-2,3-dihydroisoxazole-4-carboxylate, 3-hydroxy-isoxazole-4-carboxylic acid ethyl ester, 4-Isoxazolecarboxylic acid, 2,3-dihydro-3-oxo-, ethyl ester, 4-Isoxazolecarboxylic acid, 3-hydroxy-, ethyl ester

Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate (CAS 753486-90-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO4 and a molecular weight of 157.124 g/mol. It is also known as Ethyl 3-oxo-2,3-dihydroisoxazole-4-carboxylate, 3-hydroxy-isoxazole-4-carboxylic acid ethyl ester and 4-Isoxazolecarboxylic acid, 2,3-dihydro-3-oxo-, ethyl ester. Key properties include a boiling point of 252.1±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 106.2±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
753486-90-7
Jingsj CID
J-941027-3
Molecular Formula
C6H7NO4
Chinese Name
3-羟基-1,2-噁唑-4-羧酸乙酯
Molecular Weight
157.124 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point252.1±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point106.2±21.8 °C

Frequently Asked Questions

What is the CAS number of Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate?

The CAS number of Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate is 753486-90-7.

What are the molecular formula and molecular weight of Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate?

Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate has molecular formula C6H7NO4 and molecular weight 157.124 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-hydroxy-1,2-oxazole-4-carboxylate (CAS 753486-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-941027-3 (accessed 2026-10-23).

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