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
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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