(E)-3-(4-fluorophenyl)but-2-enoic acid

(E)-3-(4-氟苯基)-2-丁烯酸

Also known as: (2E)-3-(4-fluorophenyl)-2-butenoic acid, 3-(4-fluorophenyl)but-2-enoic acid, 2-Butenoic acid, 3-(4-fluorophenyl)-, p-fluoro-β-methylcinnamic acid, (E)-3-(4-fluorophenyl)-2-butenoic acid

(E)-3-(4-fluorophenyl)but-2-enoic acid (CAS 1201-86-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9FO2 and a molecular weight of 180.17600 g/mol. It is also known as (2E)-3-(4-fluorophenyl)-2-butenoic acid, 3-(4-fluorophenyl)but-2-enoic acid and 2-Butenoic acid, 3-(4-fluorophenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1201-86-1
Jingsj CID: J-1496894-1
Molecular Formula: C₁₀H₉FO₂
Chinese Name: (E)-3-(4-氟苯基)-2-丁烯酸
Molecular Weight: 180.17600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (E)-3-(4-fluorophenyl)but-2-enoic acid?

The CAS number of (E)-3-(4-fluorophenyl)but-2-enoic acid is 1201-86-1.

What are the molecular formula and molecular weight of (E)-3-(4-fluorophenyl)but-2-enoic acid?

(E)-3-(4-fluorophenyl)but-2-enoic acid has molecular formula C10H9FO2 and molecular weight 180.17600 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. "(E)-3-(4-fluorophenyl)but-2-enoic acid (CAS 1201-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496894-1 (accessed 2026-10-25).

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