Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate

(E)-3-[(2,4-二氟苯基)氨基]丁-2-烯酸乙酯

Also known as: 2-Butenoic acid, 3-[(2,4-difluorophenyl)amino]-, ethyl ester, 3-[(2,4-Difluorophenyl)amino]-2-butenoic acid ethyl ester, Ethyl 3-((2,4-difluorophenyl)amino)but-2-enoate

Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate (CAS 219140-13-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13F2NO2 and a molecular weight of 241.2339264 g/mol. It is also known as 2-Butenoic acid, 3-[(2,4-difluorophenyl)amino]-, ethyl ester, 3-[(2,4-Difluorophenyl)amino]-2-butenoic acid ethyl ester and Ethyl 3-((2,4-difluorophenyl)amino)but-2-enoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 219140-13-3
Jingsj CID: J-1003970-0
Molecular Formula: C₁₂H₁₃F₂NO₂
Chinese Name: (E)-3-[(2,4-二氟苯基)氨基]丁-2-烯酸乙酯
Molecular Weight: 241.2339264 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate?

The CAS number of Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate is 219140-13-3.

What are the molecular formula and molecular weight of Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate?

Ethyl (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate has molecular formula C12H13F2NO2 and molecular weight 241.2339264 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 (E)-3-[(2,4-difluorophenyl)amino]but-2-enoate (CAS 219140-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003970-0 (accessed 2026-10-25).

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