4'-Chloro acetoacetanilide from Canada
4'-Chloro acetoacetanilide is a β-ketoamide specifically named in HTS 2924.29.31.00. Critical coupling component for azo pigment manufacturing. Aromatic amide classification prevails over keto functionality.
Duty Rate — Canada → United States
15.8%
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
• Primary diazo coupling component; include intended pigment application
• Enolizes readily; specify keto/enol content ratio in CoA
• High purity required (>98%); reject lots with aniline impurities