Ethyl 5,5,5-trifluoro-4-oxopentanoate

3-三氟乙酰基丙酸乙酯

Also known as: ethyl 3-trifluoroacetylpropionate, 5,5,5-Trifluoro-4-oxo-pentanoic acid ethyl ester, Pentanoic acid, 5,5,5-trifluoro-4-oxo-, ethyl ester, ethyl 5,5,5-trifluoro-4-oxopentanoate

Ethyl 5,5,5-trifluoro-4-oxopentanoate (CAS 70961-05-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9F3O3 and a molecular weight of 198.140 g/mol. It is also known as ethyl 3-trifluoroacetylpropionate, 5,5,5-Trifluoro-4-oxo-pentanoic acid ethyl ester and Pentanoic acid, 5,5,5-trifluoro-4-oxo-, ethyl ester. Key properties include a boiling point of 185.2±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 64.4±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70961-05-6
Jingsj CID
J-1411035-5
Molecular Formula
C7H9F3O3
Chinese Name
3-三氟乙酰基丙酸乙酯
Molecular Weight
198.140 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point185.2±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point64.4±20.8 °C

Frequently Asked Questions

What is the CAS number of Ethyl 5,5,5-trifluoro-4-oxopentanoate?

The CAS number of Ethyl 5,5,5-trifluoro-4-oxopentanoate is 70961-05-6.

What are the molecular formula and molecular weight of Ethyl 5,5,5-trifluoro-4-oxopentanoate?

Ethyl 5,5,5-trifluoro-4-oxopentanoate has molecular formula C7H9F3O3 and molecular weight 198.140 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5,5,5-trifluoro-4-oxopentanoate (CAS 70961-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411035-5 (accessed 2026-10-24).

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