1,1-Diethoxyethane (Acetal) from Germany
1,1-Diethoxyethane is the diethyl acetal of acetaldehyde, a volatile liquid used as a protecting group in organic synthesis. Classified under HTS 2911.00.50.00 as an 'other' acetal with oxygen function per Chapter 29 heading 2911. It qualifies as a separate chemically defined organic compound under chapter note (a).
Duty Rate — Germany → United States
15.3%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Submit structural formula and IUPAC name in entry documentation to distinguish from ethers or alcohols
• Ensure packaging complies with DOT/UN hazardous material regulations for flammable liquids
• Check for stabilizers; per note (f), allowed only if necessary for preservation/transport