(E)-4-Phenylbut-2-enoic acid

(E)-4-苯基-2-丁烯酸

Also known as: 4-Phenyl-2-butenoic acid, 4-Phenylcrotonic acid, 2-Butenoic acid, 4-phenyl-, (E)-4-Phenyl-2-butenoic acid, 4-Phenylbut-2-enoic acid

(E)-4-Phenylbut-2-enoic acid (CAS 2243-52-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.18500 g/mol. It is also known as 4-Phenyl-2-butenoic acid, 4-Phenylcrotonic acid and 2-Butenoic acid, 4-phenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2243-52-9
Jingsj CID: J-1377735-3
Molecular Formula: C₁₀H₁₀O₂
Chinese Name: (E)-4-苯基-2-丁烯酸
Molecular Weight: 162.18500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (E)-4-Phenylbut-2-enoic acid?

The CAS number of (E)-4-Phenylbut-2-enoic acid is 2243-52-9.

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

(E)-4-Phenylbut-2-enoic acid has molecular formula C10H10O2 and molecular weight 162.18500 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)-4-Phenylbut-2-enoic acid (CAS 2243-52-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377735-3 (accessed 2026-10-22).

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