4-Aminoacetophenone from China
4-Aminoacetophenone is an aromatic amino-ketone compound with the formula C6H4(NH2)COCH3, featuring a single ketone oxygen function and an amino group. It falls under HTS 2922.39.2500 as an aromatic amino-ketone other than those with multiple oxygen functions, and is subject to additional U.S. note 3 to section VI for specific chemical import tracking. Commonly used as an intermediate in pharmaceutical and dye synthesis.
Duty Rate — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• Verify purity certificate and CAS number (122-80-5) match import declaration; ensure SDS includes handling for sensitizing properties
• Common pitfall: misclassifying as non-aromatic if ring substitution unclear
• Register with CBP for note 3 chemicals if volume exceeds thresholds