Diethyl isoxazole-4,5-dicarboxylate

异噁唑-4,5-二甲酸二乙酯

Also known as: 4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester, Diethyl Isoxazole-4,5-dicarboxylate, Diethyl 4,5-isoxazoledicarboxylate

Diethyl isoxazole-4,5-dicarboxylate (CAS 134541-02-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO5 and a molecular weight of 213.19 g/mol. It is also known as 4,5-Isoxazoledicarboxylic acid, 4,5-diethyl ester, Diethyl Isoxazole-4,5-dicarboxylate and Diethyl 4,5-isoxazoledicarboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134541-02-9
Jingsj CID: J-98247-0
Molecular Formula: C₉H₁₁NO₅
Chinese Name: 异噁唑-4,5-二甲酸二乙酯
Molecular Weight: 213.19 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Diethyl isoxazole-4,5-dicarboxylate?

The CAS number of Diethyl isoxazole-4,5-dicarboxylate is 134541-02-9.

What are the molecular formula and molecular weight of Diethyl isoxazole-4,5-dicarboxylate?

Diethyl isoxazole-4,5-dicarboxylate has molecular formula C9H11NO5 and molecular weight 213.19 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Diethyl isoxazole-4,5-dicarboxylate (CAS 134541-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-98247-0 (accessed 2026-10-24).

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