3-Propanephosphonic Acid Dichloride from Germany
3-Propanephosphonic acid dichloride, synonymous with propylphosphonic dichloride, is a reactive P-Cl compound used in phosphorylation reactions. It falls under HTS 2931.52.00.00 due to its halogenated organo-phosphorus structure with direct C-P bond. Primarily employed in synthesizing agrochemicals and surfactants.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Declare exact CAS number (16788-52-0) on commercial invoice for verification
• Use UN-approved containers for Class 8 corrosives to prevent spills
• Monitor for REACH-like restrictions if transshipping from EU