Propylphosphonic Dichloride from China
Propylphosphonic dichloride is a halogenated organo-phosphorus compound with the formula C3H7P(O)Cl2, classified under HTS 2931.52.00.00 as a specific halophosphonate derivative containing phosphorus directly linked to carbon. It serves as a key reagent in organic synthesis for producing phosphonate esters and flame retardants.
Duty Rate — China → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Ensure packaging complies with DOT hazardous material regulations for corrosive liquids; provide Safety Data Sheets (SDS) in English
• Verify purity certificates to confirm classification under Chapter 29 note (a) for chemically defined compounds
• Avoid misclassification as pesticide intermediates without proper documentation