Propionaldehyde Diethyl Acetal from Canada
Propionaldehyde diethyl acetal (1,1-diethoxypropane) functions as a Grignard reagent precursor. Classified HTS 2911.00.50.00 as a simple aliphatic acetal with oxygen function under Chapter 29 heading 2911.
Duty Rate — Canada → 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
• Use UN-approved drums for water-reactive chemicals
• Specify hydrolysis conditions to prove acetal stability
• Avoid temperature extremes; declare thermal stability data