Diethyl-N,N-diethyl phosphoramidate
Diethyl-N,N-diethyl phosphoramidate is a specific organophosphorus compound with nitrogen function, featuring diethyl groups attached to both the phosphorus and nitrogen atoms. It falls under HTS 2929.90.50.20 as a dialkyl-N,N-dialkyl phosphoramidate where the alkyl groups are ethyl. This chemically defined compound is used in organic synthesis and as an intermediate in pharmaceutical production.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing metal atoms directly linked to carbon
Organo-inorganic compounds with metal-carbon bonds shift to heading 2931 per chapter notes.
If classified as toxic phosphoramidates
Certain phosphoramidates with toxicity profiles fall under the specific toxic subheading before the general 'other' category.
If in aqueous solution beyond simple dissolution
Complex solutions not qualifying under chapter note (d) may be treated as other phosphides or inorganic compounds.
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Import Tips & Compliance
• Verify chemical purity and provide Certificate of Analysis (CoA) to confirm it meets the exact structural definition of HTS 2929.90.50.20
• Include Safety Data Sheet (SDS) and ensure proper hazardous materials declaration for DOT and customs compliance
• Avoid misclassification by confirming alkyl groups are only methyl, ethyl, n-propyl, or isopropyl as specified
Related Products under HTS 2929.90.50.20
Dimethyl-N,N-dimethyl phosphoramidate
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.
Dipropyl-N,N-dipropyl phosphoramidate
Dipropyl-N,N-dipropyl phosphoramidate uses n-propyl groups as the dialkyl substituents on both P and N atoms, fitting HTS 2929.90.50.20 exactly. This compound serves as an intermediate in the production of flame retardants and specialty polymers.
Diisopropyl-N,N-diethyl phosphoramidate
Diisopropyl-N,N-diethyl phosphoramidate features isopropyl groups on phosphorus and ethyl on nitrogen, matching HTS 2929.90.50.20 specifications. Utilized in the synthesis of insecticides and as a chiral resolving agent.
Ethyl propyl-N,N-diisopropyl phosphoramidate
Ethyl propyl-N,N-diisopropyl phosphoramidate is a mixed-substituent compound within the specified alkyl combinations of HTS 2929.90.50.20. Employed in advanced materials synthesis and as a ligand in catalysis.
Methyl ethyl-N,N-dimethyl phosphoramidate
This mixed alkyl phosphoramidate has methyl and ethyl on phosphorus with dimethyl on nitrogen, qualifying under the dialkyl (methyl, ethyl)-N,N-dialkyl phosphoramidate of HTS 2929.90.50.20. Applied in agrochemical research and as a phosphorylating agent.