Cyclohexyl-Methyl-(Dimethylamino)ethylidene Phosphonamidic Fluoride from China
This is a specific halogenated organo-phosphorus compound featuring a cyclohexyl (C6 cycloalkyl) group on phosphorus, N-(1-(dimethylamino)ethylidene) functionality, and fluoride, with all alkyl chains ≤C10. It falls under HTS 2931.59.0030 as a P-alkyl N-(dialkylaminoalkylidene) phosphonamidic fluoride matching the exact chemical structure defined in the subheading. These compounds are typically used as synthetic intermediates in pharmaceutical or agrochemical production.
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
• Provide detailed Safety Data Sheets (SDS) and chemical purity certificates; these compounds are hazardous and subject to TSCA notification
• Verify exact structural match to 2931.59.0030 via NMR/GC-MS data to avoid reclassification during customs exam