Ethyl 4,4,4-Trifluoro-3-oxobutanoate

Ethyl 4,4,4-trifluoro-3-oxobutanoic acid ester, or ethyl trifluoroacetoacetate, is a halogenated keto-ester explicitly named in HTS 2918.30.70.00 for its carboxylic acid with ketone function and fluorinated derivative status. Widely used in agrochemical and pharmaceutical synthesis.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2915.70.01Higher: 40% vs 35%

If primarily recognized as a saturated acyclic monocarboxylic acid ester

Material composition shifts if ketone function is not principal, classified earlier in chapter.

2903.69Lower: 13.7% vs 35%

If for industrial bulk use without ester purity specs

End use as bulk chemical intermediate may classify under halogenated hydrocarbons if ester not defining feature.

3808.94.10.00Lower: 31.5% vs 35%

If pesticide-active as supplied

Pesticides containing these compounds fall under chapter 38, superseding chapter 29.

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Import Tips & Compliance

Document fluorine content and keto-acid structure to affirm halogenated derivative status per heading notes on derivatives

Ship under temperature control if volatile; declare as pure compound to stay in chapter 29, avoiding mixture headings

Check for REACH-like compliance on fluorochemicals; provide CAS number (372-37-2) on commercial invoice

Related Products under HTS 2918.30.70.00

Dimethyl Acetyl Succinate

Dimethyl acetyl succinate is a chemically defined organic compound featuring carboxylic acid esters with a ketone function, classifying it under HTS 2918.30.70.00 as a specific product in the category of carboxylic acids with aldehyde or ketone function. It serves as a key intermediate in organic synthesis for pharmaceuticals and fine chemicals.

Oxalacetic Acid Diethyl Ester Sodium Salt

This sodium salt of oxalacetic acid diethyl ester is an explicitly listed compound under HTS 2918.30.70.00, qualifying as a derivative of carboxylic acids with ketone function per chapter notes on salts. It is used in biochemical research and as a precursor in aspartic acid synthesis.

Methyl 4,4,4-Trifluoro-3-oxobutanoate

Methyl ester of 4,4,4-trifluoro-3-oxobutanoic acid, listed under HTS 2918.30.70.00 as a specific fluorinated keto-ester with carboxylic acid oxygen function and ketone group. Employed in fluorinated building blocks for medicinal chemistry.

Dimethyl Acetyl Succinate Technical Grade

Technical grade dimethyl acetyl succinate meets HTS 2918.30.70.00 as a chemically defined compound with impurities allowed per chapter note (a). Used in polymer and resin production.

Ethyl Trifluoroacetoacetate Stabilized

Stabilized ethyl 4,4,4-trifluoro-3-oxobutanoate under HTS 2918.30.70.00 with added anticaking agent for transport per note (f). Prevents enol-keto tautomerism in storage.

Oxalacetic Acid Diethyl Ester Sodium Salt Hydrate

Hydrated form remains classified under HTS 2918.30.70.00 as water-dissolved product per note (d) for listed compounds. Used in enzyme studies.