1,4-Di-(2-methylstyryl)benzene (CAS 6383-95-5) from Canada
1,4-Di-(2-methylstyryl)benzene is a stilbene derivative specifically listed under HTS 2902.90.40.00 as a cyclic hydrocarbon. This fluorescent compound (C24H24) is used in optical brighteners and laser dyes. Fits Chapter 29 for pure organic compounds, excluding coloring matter exclusions.
Duty Rate — Canada → United States
10%
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 NMR or HPLC spectrum confirming structure; mismatches reclassify as 'other'
• Check for anti-dusting agents per Chapter 29 note (g)
• Register under TSCA if for commercial use in US