Methyl 2-(4-isobutylphenyl)propanoate

2-(4-异丁基苯基)丙酸甲酯

Also known as: Ibuprofen methyl ester, Methyl 2-(4-isobutylphenyl)propionate, Methyl 2-[4-(2-methylpropyl)phenyl]propanoate, α-Methyl-4-(2-methylpropyl)benzeneacetic acid methyl ester, α-Methyl-4-isobutylbenzeneacetic acid methyl ester, Methyl ester of Ibuprofen, Motrin methyl ester, (±)-Ibuprofen Methyl Ester

Methyl 2-(4-isobutylphenyl)propanoate (CAS 61566-34-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H20O2 and a molecular weight of 220.30700 g/mol. It is also known as Ibuprofen methyl ester, Methyl 2-(4-isobutylphenyl)propionate and Methyl 2-[4-(2-methylpropyl)phenyl]propanoate. Key properties include a boiling point of 287.1ºC at 760 mmHg, a density of 0.976 g/cm3 and a flash point of 101.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61566-34-5
Jingsj CID
J-1415179-8
Molecular Formula
C14H20O2
Chinese Name
2-(4-异丁基苯基)丙酸甲酯
Molecular Weight
220.30700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point287.1ºC at 760 mmHg
Density0.976 g/cm3
Flash Point101.5ºC

Frequently Asked Questions

What is the CAS number of Methyl 2-(4-isobutylphenyl)propanoate?

The CAS number of Methyl 2-(4-isobutylphenyl)propanoate is 61566-34-5.

What are the molecular formula and molecular weight of Methyl 2-(4-isobutylphenyl)propanoate?

Methyl 2-(4-isobutylphenyl)propanoate has molecular formula C14H20O2 and molecular weight 220.30700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 2-(4-isobutylphenyl)propanoate (CAS 61566-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1415179-8 (accessed 2026-10-22).

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