ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate

(3E)-4-乙氧基-3-甲基-2-氧代丁-3-烯酸乙酯

Also known as: (E)-Ethyl 4-ethoxy-3-methyl-2-oxobut-3-enoate, ethyl (E)-4-ethoxy-3-methyl-2-oxobut-3-enoate, (3E)-ethyl-4-ethoxy-3-methyl-2-oxobut-3-enoate, 3-Butenoic acid, 4-ethoxy-3-methyl-2-oxo-, ethyl ester, (3E)-

ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate (CAS 1071847-27-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14O4 and a molecular weight of 186.20500 g/mol. It is also known as (E)-Ethyl 4-ethoxy-3-methyl-2-oxobut-3-enoate, ethyl (E)-4-ethoxy-3-methyl-2-oxobut-3-enoate and (3E)-ethyl-4-ethoxy-3-methyl-2-oxobut-3-enoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1071847-27-2
Jingsj CID: J-1186006-2
Molecular Formula: C₉H₁₄O₄
Chinese Name: (3E)-4-乙氧基-3-甲基-2-氧代丁-3-烯酸乙酯
Molecular Weight: 186.20500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate?

The CAS number of ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate is 1071847-27-2.

What are the molecular formula and molecular weight of ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate?

ethyl (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate has molecular formula C9H14O4 and molecular weight 186.20500 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 (3E)-4-ethoxy-3-methyl-2-oxobut-3-enoate (CAS 1071847-27-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186006-2 (accessed 2026-10-24).

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