O-2-(Diethylamino)ethyl Hydrogen Ethylphosphonite from United States
O-2-(Diethylamino)ethyl hydrogen ethylphosphonite is a non-halogenated organo-phosphorus compound used as a ligand in asymmetric catalysis and as a pharmaceutical intermediate. Its structure, featuring a phosphonite group with diethylaminoethyl and ethyl substituents, places it under tariff item 2931.49.00 for other non-halogenated organo-phosphorous derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is clearly identified as a non-halogenated organo-phosphorus compound with proper chemical documentation
• Provide a certificate of analysis to confirm purity and chemical identity
• Verify whether the product requires a permit under the Chemical Weapons Convention, as phosphonites can be monitored