2,4-Dihydroxyacetophenone from Canada
2,4-Dihydroxyacetophenone contains dual phenolic OH groups ortho/para to ketone functionality, used in organic synthesis. Falls under HTS 2914.50.50.00 as ketone-phenol with additional oxygen function. Pure compound per Chapter 29 requirements.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide NMR spectrum confirming dihydroxy positions; Ensure no metal coordination changing classification per note on salts; Segregate from polymerized forms