Benzylideneacetone Tosylhydrazone from Japan
Benzylideneacetone tosylhydrazone is a condensation product of an aromatic aldehyde, ketone, and tosylhydrazine, retaining hydrazine derivative character. It qualifies under HTS 2928.00.25.00 as aromatic per Chapter 29 for chemically defined hydrazine derivatives. Used in organic synthesis like Shapiro reaction.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Supply NMR/structural analysis to prove single compound status
• Handle as research chemical with DEA watch if precursors
• Avoid bulk mixtures that would classify under 3824