Diethylamine from Canada
Diethylamine is an acyclic monoamine (C2H5)2NH, a secondary amine derived from ethylamine, used in organic synthesis, pharmaceuticals, and as a corrosion inhibitor. It falls under HTS 2921.19.61 as an acyclic monoamine derivative, separate chemically defined organic compound not excluded by chapter notes.
Duty Rate — Canada → United States
16.5%
Rate breakdown
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 Certificate of Analysis confirming purity >98% as chemically defined compound per Chapter 29 note (a)
• Declare exact CAS number (109-89-7) on entry; impurities must not exceed 2% to avoid reclassification
• Ensure UN 2685 hazmat labeling for corrosive liquid; common pitfall is missing SDS documentation