Salicylidene-2-aminophenol from Japan
Salicylidene-2-aminophenol forms a bis-imine chelating ligand for metal complexes, classified under HTS 2925.29.90.00 as an imine derivative. Used in catalysis and coordination chemistry.
Duty Rate — Japan → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide chelation stability constants (log K) for metal complex formation
• Declare as 'ligand precursor' to distinguish from final metal complexes
• Include tautomerism study confirming keto-enol equilibrium