O-2-(Dimethylamino)ethyl Hydrogen Methylphosphonite from United States
O-2-(Dimethylamino)ethyl hydrogen methylphosphonite is a non-halogenated organo-phosphorus compound with a phosphonite group linked to a dimethylaminoethyl chain. It is used in organic synthesis and catalysis, and falls under tariff item 2931.49.00 as an 'other' non-halogenated organo-phosphorous derivative.
Duty Rate — United States → Canada
0%
Import Tips
• Submit a detailed chemical structure and CAS number with the customs declaration
• Confirm that the product is not a halogenated derivative, as that would change classification
• If importing for research purposes, consider whether a controlled substance permit is needed