2-(4-Ethylphenyl)propanoic acid

2-(4-乙基苯基)丙酸

Also known as: (2RS)-2-(4-Ethylphenyl)propanoic acid, 2-(4-Ethylphenyl)propanoic acid, 2-(4-Ethylphenyl)propionic acid, p-Ethylhydratropic Acid, Ibuprofen Impurity N, Ibuprofen EP Impurity N, Ibuprofen Impurity 14, UNII:7TM57OUE60, Benzeneacetic acid, 4-ethyl-α-methyl-, 4-ethyl-α-methylbenzeneacetic acid

2-(4-Ethylphenyl)propanoic acid (CAS 3585-52-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.228 g/mol. It is also known as (2RS)-2-(4-Ethylphenyl)propanoic acid, 2-(4-Ethylphenyl)propionic acid and p-Ethylhydratropic Acid. Key properties include a boiling point of 295.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 192.1±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3585-52-2
Jingsj CID: J-1415171-0
Molecular Formula: C₁₁H₁₄O₂
Chinese Name: 2-(4-乙基苯基)丙酸
Molecular Weight: 178.228 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	295.0±9.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	192.1±13.9 °C

Frequently Asked Questions

What is the CAS number of 2-(4-Ethylphenyl)propanoic acid?

The CAS number of 2-(4-Ethylphenyl)propanoic acid is 3585-52-2.

What are the molecular formula and molecular weight of 2-(4-Ethylphenyl)propanoic acid?

2-(4-Ethylphenyl)propanoic acid has molecular formula C11H14O2 and molecular weight 178.228 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. "2-(4-Ethylphenyl)propanoic acid (CAS 3585-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1415171-0 (accessed 2026-10-25).

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