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Cyclohexyl-Methyl-(Dimethylamino)ethylidene Phosphonamidic Fluoride from Japan

This is a specific halogenated organo-phosphorus compound featuring a cyclohexyl (C6 cycloalkyl) group on phosphorus, N-(1-(dimethylamino)ethylidene) functionality, and fluoride, with all alkyl chains ≤C10. It falls under HTS 2931.59.0030 as a P-alkyl N-(dialkylaminoalkylidene) phosphonamidic fluoride matching the exact chemical structure defined in the subheading. These compounds are typically used as synthetic intermediates in pharmaceutical or agrochemical production.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide detailed Safety Data Sheets (SDS) and chemical purity certificates; these compounds are hazardous and subject to TSCA notification

Verify exact structural match to 2931.59.0030 via NMR/GC-MS data to avoid reclassification during customs exam