4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid

4-(5-氟-2-羟基苯基)-4-氧代-2-丁烯酸

Also known as: 2-Butenoic acid, 4-(5-fluoro-2-hydroxyphenyl)-4-oxo-, (2E)-4-(5-fluoro-2-hydroxyphenyl)-4-oxo-2-butenoic acid, 4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid

4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid (CAS 868743-42-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7FO4 and a molecular weight of 210.15900 g/mol. It is also known as 2-Butenoic acid, 4-(5-fluoro-2-hydroxyphenyl)-4-oxo- and (2E)-4-(5-fluoro-2-hydroxyphenyl)-4-oxo-2-butenoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 868743-42-4
Jingsj CID: J-1124243-7
Molecular Formula: C₁₀H₇FO₄
Chinese Name: 4-(5-氟-2-羟基苯基)-4-氧代-2-丁烯酸
Molecular Weight: 210.15900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid?

The CAS number of 4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid is 868743-42-4.

What are the molecular formula and molecular weight of 4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid?

4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid has molecular formula C10H7FO4 and molecular weight 210.15900 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. "4-(5-fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid (CAS 868743-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124243-7 (accessed 2026-10-23).

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