Dimethyl-N,N-dimethyl phosphoramidate from Canada
Dimethyl-N,N-dimethyl phosphoramidate is a phosphoramidate ester with all methyl substituents on both phosphorus and nitrogen atoms. Classified under HTS 2929.90.50.20 due to its precise match to dialkyl (methyl)-N,N-dialkyl (methyl) phosphoramidate structure. Used primarily as a reagent in nucleotide synthesis and pesticide chemistry.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Label containers with exact chemical name and CAS number; customs requires verification against HTS structural description
• Obtain prior EPA notification if used in pesticide applications to avoid import delays
• Ship under proper UN number for organophosphorus compounds to comply with hazmat regulations