O-Isopropyl N-(Dimethylamino)ethylidene Phosphoramidofluoridate from Canada
This cyclohexyl-equivalent isopropyl derivative features the exact O-alkyl (≤C10), N-dialkylamino alkylidene phosphoramidofluoridate structure defined in HTS 2929.90.50.40. It serves as a synthetic intermediate in pharmaceutical chemistry.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include NMR and mass spectrometry data to confirm structure matches tariff description precisely
• Register with Chemical Weapons Convention authorities for quantities exceeding 100g
• Package in UN-approved fluoropolymer containers to prevent hydrolysis during transport