Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate

(E)-4-(3-溴苯基)-2-氧代-3-丁酸甲酯

Also known as: (E)-Methyl 4-(3-bromophenyl)-2-oxobut-3-enoate, 3-Butenoic acid, 4-(3-bromophenyl)-2-oxo-, methyl ester, Methyl (3E)-4-(3-bromophenyl)-2-oxo-3-butenoate, Methyl (E)-4-(3-bromophenyl)-2-oxobut-3-enoate, Methyl trans-4-(3-bromophenyl)-2-oxobut-3-enoate, Methyl-4-(3-bromophenyl)-2-oxobut-3-enoate

Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate (CAS 104094-31-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9BrO3 and a molecular weight of 269.09100 g/mol. It is also known as (E)-Methyl 4-(3-bromophenyl)-2-oxobut-3-enoate, 3-Butenoic acid, 4-(3-bromophenyl)-2-oxo-, methyl ester and Methyl (3E)-4-(3-bromophenyl)-2-oxo-3-butenoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 104094-31-7
Jingsj CID: J-1501657-5
Molecular Formula: C₁₁H₉BrO₃
Chinese Name: (E)-4-(3-溴苯基)-2-氧代-3-丁酸甲酯
Molecular Weight: 269.09100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate?

The CAS number of Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate is 104094-31-7.

What are the molecular formula and molecular weight of Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate?

Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate has molecular formula C11H9BrO3 and molecular weight 269.09100 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. "Methyl (3E)-4-(3-bromophenyl)-2-oxobut-3-enoate (CAS 104094-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501657-5 (accessed 2026-10-24).

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