Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate(CAS: 571-55-1)

Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate (CAS: 571-55-1) is a chemical compound with a molecular structure characterized by an ethyl group, a trifluoromethyl group, and a ketone functionality. It has a pungent odor and is soluble in ethanol and methanol.

Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate is primarily used as an intermediate in the synthesis of pharmaceuticals and as a reagent in organic chemistry. It also finds applications in the production of functional materials and as a research compound.

Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate is generally considered safe for laboratory use but requires proper handling. It is classified as a skin and eye irritant, and exposure may cause respiratory irritation. Protective measures include the use of gloves, goggles, and a fume hood.

Ethyl 2-(Ethoxymethylene)-4,4,4-trifluoro-3-oxobutanoate should be stored in a cool, dry place away from direct sunlight and moisture. It should be kept in a tightly sealed container to prevent exposure to air and light. Storage temperature should be maintained between 2-8°C (36-46°F) to ensure stability.