ethyl 3-[(4-fluorophenyl)amino]but-2-enoate

3-(4-氟苯氨基)丁烯酸乙酯

Also known as: ethyl 3-(4-fluoroanilino)crotonate, 2-Butenoic acid, 3-[(4-fluorophenyl)amino]-, ethyl ester, ethyl (2E)-3-[(4-fluorophenyl)amino]but-2-enoate, ethyl 3-[(4-fluorophenyl)amino]-2-butenoate, 3-(4-Fluor-anilino)-crotonsaeure-aethylester, ethyl 3-(N-4-fluorophenyl)aminobut-2-enoate

ethyl 3-[(4-fluorophenyl)amino]but-2-enoate (CAS 18529-17-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14FNO2 and a molecular weight of 223.24300 g/mol. It is also known as ethyl 3-(4-fluoroanilino)crotonate, 2-Butenoic acid, 3-[(4-fluorophenyl)amino]-, ethyl ester and ethyl (2E)-3-[(4-fluorophenyl)amino]but-2-enoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18529-17-4
Jingsj CID: J-43163-7
Molecular Formula: C₁₂H₁₄FNO₂
Chinese Name: 3-(4-氟苯氨基)丁烯酸乙酯
Molecular Weight: 223.24300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	223.10100
PSA	38.33000
LogP	2.77750

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of ethyl 3-[(4-fluorophenyl)amino]but-2-enoate?

The CAS number of ethyl 3-[(4-fluorophenyl)amino]but-2-enoate is 18529-17-4.

What are the molecular formula and molecular weight of ethyl 3-[(4-fluorophenyl)amino]but-2-enoate?

ethyl 3-[(4-fluorophenyl)amino]but-2-enoate has molecular formula C12H14FNO2 and molecular weight 223.24300 g/mol.

What are the upstream and downstream products of ethyl 3-[(4-fluorophenyl)amino]but-2-enoate?

For ethyl 3-[(4-fluorophenyl)amino]but-2-enoate, Upstream Products: Ethyl acetoacetate, 4-Fluoroaniline; Downstream Products: 6-fluoro-2-methyl-4-quinolinol, 4-Chloro-6-fluoro-2-methylquinoline.

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 3-[(4-fluorophenyl)amino]but-2-enoate (CAS 18529-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43163-7 (accessed 2026-10-28).

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