ethyl 4-cyclopentyl-3-oxobutanoate

4-环戊基-3-氧代丁酸乙酯

Also known as: 4-cyclopentyl-3-oxo-butyric acid ethyl ester, ethyl 4-cyclopentyl-3-oxobutyrate, 4-cyclopentyl-acetoacetic acid ethyl ester, 4-cyclopentyl-acetessigsaeure-aethylester, cyclopentanebutanoic acid, β-oxo-, ethyl ester, AB1427, RW1177

ethyl 4-cyclopentyl-3-oxobutanoate (CAS 68104-99-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18O3 and a molecular weight of 198.25900 g/mol. It is also known as 4-cyclopentyl-3-oxo-butyric acid ethyl ester, ethyl 4-cyclopentyl-3-oxobutyrate and 4-cyclopentyl-acetoacetic acid ethyl ester. Key properties include a boiling point of 273.002ºC at 760 mmHg, a density of 1.028g/cm3 and a flash point of 114.618ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68104-99-4
Jingsj CID
J-1055538-7
Molecular Formula
C11H18O3
Chinese Name
4-环戊基-3-氧代丁酸乙酯
Molecular Weight
198.25900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273.002ºC at 760 mmHg
Density1.028g/cm3
Flash Point114.618ºC

Frequently Asked Questions

What is the CAS number of ethyl 4-cyclopentyl-3-oxobutanoate?

The CAS number of ethyl 4-cyclopentyl-3-oxobutanoate is 68104-99-4.

What are the molecular formula and molecular weight of ethyl 4-cyclopentyl-3-oxobutanoate?

ethyl 4-cyclopentyl-3-oxobutanoate has molecular formula C11H18O3 and molecular weight 198.25900 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-cyclopentyl-3-oxobutanoate (CAS 68104-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055538-7 (accessed 2026-10-22).

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