2,3-Dichlorobenzonitrile from Canada
2,3-Dichlorobenzonitrile contains adjacent chlorine atoms ortho to the nitrile functionality on an aromatic ring, making it valuable for regioselective synthetic transformations. This 'other' dichlorobenzonitrile under HTS 2926.90.1200 is used in agrochemical and fine chemical manufacturing. Its classification follows Chapter 29 rules for aromatic nitrile-function compounds.
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
• Include HPLC chromatograms showing single isomer purity to confirm 'chemically defined' status
• Label with GHS pictograms for acute toxicity and environmental hazards per OSHA standards
• Avoid bulk packaging over 25kg drums to prevent DOT shipping classification changes