2,6-Dimethylcyclohexanone from Canada
2,6-Dimethylcyclohexanone is a geminally substituted methylcyclohexanone with methyl groups at positions 2 and 6, qualifying under HTS 2914.22.20.00. Used in asymmetric synthesis and as chiral auxiliary precursor.
Duty Rate — Canada → United States
15.5%
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 optical rotation data if enantiopure to distinguish from racemic mixtures
• Comply with DEA precursor chemical reporting if used in controlled substance routes
• Use nitrogen blanketing in containers to prevent oxidation during transit