1-Bromo-4-fluorobenzene from Canada
1-Bromo-4-fluorobenzene contains both bromine and fluorine para-substituted on benzene, classifying under HTS 2903.99.80.01 for polyhalogenated aromatic hydrocarbons. Used in liquid crystal synthesis and pharmaceutical intermediates.
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
• NMR spectrum confirming para isomer required
• CAS 352-33-0 and dual halogen declaration
• Stable solid; specify melting point 25°C