Ethyl 2-oxobut-3-ynoate

2-氧代丁-3-炔酸乙酯

Ethyl 2-oxobut-3-ynoate (CAS 20286-36-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6O3 and a molecular weight of 126.11 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20286-36-6
Jingsj CID: J-531770-3
Molecular Formula: C₆H₆O₃
Chinese Name: 2-氧代丁-3-炔酸乙酯
Molecular Weight: 126.11 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 2-oxobut-3-ynoate?

The CAS number of Ethyl 2-oxobut-3-ynoate is 20286-36-6.

What are the molecular formula and molecular weight of Ethyl 2-oxobut-3-ynoate?

Ethyl 2-oxobut-3-ynoate has molecular formula C6H6O3 and molecular weight 126.11 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. "Ethyl 2-oxobut-3-ynoate (CAS 20286-36-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-531770-3 (accessed 2026-10-25).

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