N,N-Dimethylphosphoramidic dichloride
This is a chemically defined organic compound featuring a nitrogen function through the phosphoramidic group with N,N-dimethyl substitution and two chloride atoms, precisely matching the HTS 2929.90.50.18 classification for N,N-dialkyl phosphoramidic dihalides. It serves as a key intermediate in organophosphorus synthesis for pesticides and pharmaceuticals. The dihalide structure distinguishes it from other nitrogen-function compounds in Chapter 29.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing directly linked metal atoms to carbon
Organo-inorganic compounds with metal-carbon bonds shift to heading 2931 per Chapter 29 notes, excluding pure phosphoramidic dihalides.
If classified as organo-sulfur compounds
Presence of sulfur directly linked to carbon would place it under heading 2930, but this product lacks such features per chapter exclusions.
If for simpler amine derivatives without phosphoramidic structure
If lacking the specific P-N dihalide function, it may fall under other nitrogen compounds earlier in numerical order per classification rule.
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Import Tips & Compliance
• Classify strictly under Chapter 29 note (a) as a separate chemically defined compound; provide detailed chemical analysis certificates to avoid misclassification as mixtures
• Comply with TSCA pre-manufacture notification and EPA hazard communication standards; include Safety Data Sheets (SDS) in import documentation
• Avoid common pitfalls like insufficient stabilization declarations—ensure any added stabilizers are noted per Chapter 29 note (f) for transport safety
Related Products under HTS 2929.90.50.18
N,N-Diethylphosphoramidic dichloride
A dialkyl phosphoramidic dihalide with ethyl groups on nitrogen and two chlorine atoms, fitting HTS 2929.90.50.18 as 'other' N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidic dihalides. Used primarily in synthesis of flame retardants and insecticides. Its precise chemical definition aligns with Chapter 29 heading for compounds with other nitrogen functions.
N-Methyl-N-ethylphosphoramidic difluoride
A mixed methyl-ethyl N,N-dialkyl phosphoramidic dihalide using fluoride halogens, under HTS 2929.90.50.18. Employed in fluorinated polymer synthesis and as a fluorinating agent. The dihalide nitrogen function places it specifically in this subheading per Chapter 29 definitions.
N-Ethyl-N-isopropylphosphoramidic dichloride
This compound features mixed N-ethyl and N-isopropyl dialkyl groups with dichloride, directly under HTS 2929.90.50.18 for specified N,N-dialkyl phosphoramidic dihalides. It acts as a reagent in nucleotide analog synthesis for antiviral drugs. Classification follows Chapter 29's rule for nitrogen-function compounds last in numerical order.
N,N-Di-n-propylphosphoramidic dichloride
Phosphoramidic dichloride with two n-propyl groups on nitrogen, classified in HTS 2929.90.50.18 as other N,N-dialkyl phosphoramidic dihalides. Utilized in agrochemical manufacturing for herbicide precursors. Meets Chapter 29 criteria for chemically defined nitrogen-function compounds without exclusions.