High-Purity O-Pinacolyl Methylphosphonochloridate (99%+) from China
Ultra-pure grade of O-Pinacolyl methylphosphonochloridate used in precision organic synthesis, specifically identified under HTS 2931.59.00.25 for its halogenated organo-phosphorus structure. Meets Chapter 29 requirements as a separate chemically defined compound with phosphorus-chlorine and carbon linkages.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NMR or GC-MS spectra in documentation to verify purity and structure; register with BIS for dual-use chemical exports
• Use refrigerated transport to maintain stability, as hydrolysis risks reclassification
• Avoid bulk packaging that might trigger mixture provisions