ethyl 4-(2-hydroxyphenyl)butanoate

4-(2-羟基苯基)丁酸乙酯

Also known as: Benzenebutanoic acid, 2-hydroxy-, ethyl ester, Ethyl 2-hydroxybenzenebutanoate, a4545, γ-(2-Hydroxy-phenyl)-buttersaeure-aethylester, ethyl 4-(2-hydroxyphenyl)butanoate

ethyl 4-(2-hydroxyphenyl)butanoate (CAS 20921-17-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. It is also known as Benzenebutanoic acid, 2-hydroxy-, ethyl ester, Ethyl 2-hydroxybenzenebutanoate and a4545. Key properties include a boiling point of 325ºC at 760 mmHg and a density of 1.094. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20921-17-9
Jingsj CID
J-1512274-2
Molecular Formula
C12H16O3
Chinese Name
4-(2-羟基苯基)丁酸乙酯
Molecular Weight
208.25400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point325ºC at 760 mmHg
Density1.094

Frequently Asked Questions

What is the CAS number of ethyl 4-(2-hydroxyphenyl)butanoate?

The CAS number of ethyl 4-(2-hydroxyphenyl)butanoate is 20921-17-9.

What are the molecular formula and molecular weight of ethyl 4-(2-hydroxyphenyl)butanoate?

ethyl 4-(2-hydroxyphenyl)butanoate has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 4-(2-hydroxyphenyl)butanoate (CAS 20921-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512274-2 (accessed 2026-10-24).

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