N,N-Dimethylphosphoramidic Dichloride
N,N-Dimethylphosphoramidic dichloride is a chemically defined organic compound featuring nitrogen functions through the phosphoramidic group, specifically classified under HTS 2929.90.50.15 as one of the N,N-dialkyl phosphoramidic dihalides. It is used primarily as a synthetic intermediate in organic chemistry for producing pesticides, flame retardants, and pharmaceutical precursors.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing additional organo-inorganic elements beyond P-N-Cl structure
Organo-inorganic compounds with other nonmetals or metals linked to carbon fall under heading 2931, later in numerical order per chapter note.
If supplied as a solution in water or non-reactive solvent for transport
Phosphides and other inorganic compounds of phosphorus, even with organic groups, may classify here if not meeting Chapter 29's 'separate chemically defined organic compound' criteria.
If with added stabilizer or anti-dusting agent for preservation
Chapter note (f) and (g) specifies such additions classify under 2929.90.40 rather than the base compound heading.
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Import Tips & Compliance
• Provide detailed chemical analysis certificates confirming purity and structure to verify classification under Chapter 29 as a separate chemically defined compound
• Ensure proper HAZMAT documentation (UN 2927 or similar) due to its corrosive and reactive nature; common pitfalls include inadequate spill containment labeling
• Declare exact CAS number (677-43-0) and avoid mixing with stabilizers that could shift it to heading 2929.90.40 for compounds with added preservatives
Related Products under HTS 2929.90.50.15
99% Pure N,N-Dimethylphosphoramidic Dichloride
High-purity (99%) N,N-Dimethylphosphoramidic dichloride is a key reagent in agrochemical synthesis, precisely matching HTS 2929.90.50.15 due to its specific N,N-dimethyl structure and dichloride groups. It serves as an intermediate for nerve agent analogs and organophosphorus compounds.
Reagent-Grade N,N-Dimethylphosphoramidic Dichloride
Reagent-grade N,N-Dimethylphosphoramidic dichloride, suitable for laboratory synthesis, falls under HTS 2929.90.50.15 as a chemically defined nitrogen-function compound without excluded additives. It is employed in research for phosphorus-nitrogen chemistry and pharmaceutical intermediate production.
Industrial N,N-Dimethylphosphoramidic Dichloride
Industrial-grade N,N-Dimethylphosphoramidic dichloride is imported for large-scale production of flame retardants and pesticides, classified under HTS 2929.90.50.15 for its precise chemical definition as an N,N-dialkyl phosphoramidic dichloride. It meets Chapter 29 criteria without impurities or additives excluded by notes.