Methyl 4,4,4-trifluoroacetoacetate

4,4,4-三氟乙酰乙酸甲酯

Also known as: Methyl 4,4,4-trifluoro-3-oxobutanoate, 4,4,4-Trifluoroacetoacetic Acid Methyl Ester, Methyl trifluoroacetoacetate, Methyl 3-oxo-4,4,4-trifluorobutyrate, Butanoic acid, 4,4,4-trifluoro-3-oxo-, methyl ester

Methyl 4,4,4-trifluoroacetoacetate (CAS 83643-84-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5F3O3 and a molecular weight of 170.087 g/mol. It is also known as Methyl 4,4,4-trifluoro-3-oxobutanoate, 4,4,4-Trifluoroacetoacetic Acid Methyl Ester and Methyl trifluoroacetoacetate. Key properties include a boiling point of 117.4±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 25.1±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83643-84-9
Jingsj CID
J-46404-8
Molecular Formula
C5H5F3O3
Chinese Name
4,4,4-三氟乙酰乙酸甲酯
Molecular Weight
170.087 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point117.4±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point25.1±20.8 °C

Frequently Asked Questions

What is the CAS number of Methyl 4,4,4-trifluoroacetoacetate?

The CAS number of Methyl 4,4,4-trifluoroacetoacetate is 83643-84-9.

What are the molecular formula and molecular weight of Methyl 4,4,4-trifluoroacetoacetate?

Methyl 4,4,4-trifluoroacetoacetate has molecular formula C5H5F3O3 and molecular weight 170.087 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 4,4,4-trifluoroacetoacetate (CAS 83643-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46404-8 (accessed 2026-10-22).

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