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Ethyl 2-(4-isobutylphenyl)propanoate

Also known as: Ibuprofen ethyl ester, 2-(4-isobutylphenyl)propionic acid ethyl ester, Hydratropic acid, p-isobutyl-, ethyl ester, ethyl 2-(4-isobutyl-phenyl)propionate, ethyl 2-[4-(2-methylpropyl)phenyl]propanoate

Ethyl 2-(4-isobutylphenyl)propanoate (CAS 41283-72-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H22O2 and a molecular weight of 234.33400 g/mol. Key properties include a boiling point of 304.3ºC at 760 mmHg, a density of 0.967g/cm3 and a flash point of 103.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41283-72-1
Jingsj CID
J-1119335-4
Molecular Formula
C15H22O2
Molecular Weight
234.33400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point304.3ºC at 760 mmHg
Density0.967g/cm3
Flash Point103.1ºC
Exact Mass234.16200
PSA26.30000
LogP3.55170
Refractive Index1.491

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of Ethyl 2-(4-isobutylphenyl)propanoate is 41283-72-1.

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

Ethyl 2-(4-isobutylphenyl)propanoate has molecular formula C15H22O2 and molecular weight 234.33400 g/mol.

What are the upstream and downstream products of Ethyl 2-(4-isobutylphenyl)propanoate?

For Ethyl 2-(4-isobutylphenyl)propanoate, Upstream Products: Ethanol, Ibuprofen, 2-bromo-1-(4-isobutylphenyl)propan-1-one; Downstream Products: 2-(4-isobutylphenyl)propionaldehyde, 2-(4-isobutylphenyl)propan-1-ol, (S)-(+)-Ibuprofen.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-(4-isobutylphenyl)propanoate (CAS 41283-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119335-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.