Ethyl isoxazole-5-carboxylate

异噁唑-5-甲酸乙酯

Also known as: 5-Isoxazolecarboxylic acid, ethyl ester, 5-Isoxazolecarboxylicacid, ethyl ester (9CI), ethyl 1,2-oxazole-5-carboxylate, ethyl isoxazole-5-carboxylate, Isoxazole-5-carboxylic acid ethyl ester

Ethyl isoxazole-5-carboxylate (CAS 173850-41-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.12500 g/mol. It is also known as 5-Isoxazolecarboxylic acid, ethyl ester, 5-Isoxazolecarboxylicacid, ethyl ester (9CI) and ethyl 1,2-oxazole-5-carboxylate. Key property: a boiling point of 219.5±13.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
173850-41-4
Jingsj CID
J-1153403-7
Molecular Formula
C6H7NO3
Chinese Name
异噁唑-5-甲酸乙酯
Molecular Weight
141.12500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219.5±13.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of Ethyl isoxazole-5-carboxylate?

The CAS number of Ethyl isoxazole-5-carboxylate is 173850-41-4.

What are the molecular formula and molecular weight of Ethyl isoxazole-5-carboxylate?

Ethyl isoxazole-5-carboxylate has molecular formula C6H7NO3 and molecular weight 141.12500 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl isoxazole-5-carboxylate (CAS 173850-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1153403-7 (accessed 2026-10-22).

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