2942.00.50.00/Meldrum's Acid/Canada

Meldrum's Acid from Canada

Meldrum's acid (2,2-dimethyl-1,3-dioxane-4,6-dione) is a cyclic diester used in organic synthesis, classified under HTS 2942.00.50.00 as 'other' organic compounds. This highly acidic beta-diketone equivalent features a six-membered heterocyclic ring.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Hygroscopic; ship ≤20% RH with moisture content analysis (<0.5%)

• pKa 4.97 documentation and decarboxylation temperature (>140°C) data

• Distinguish from pharmaceutical intermediates under stricter FDA controls

Meldrum's Acid from Canada — Import Duty Rate | HTS 2942.00.50.00