O-Isopropyl Methylphosphonochloridate (98% Pure) from Canada
High-purity (98%) O-isopropyl methylphosphonochloridate, a colorless to pale yellow liquid used in fine chemical synthesis. Classified specifically under HTS 2931.59.0020 due to its defined chemical structure as a halogenated organo-phosphorus compound with P-CH3 and P-Cl bonds. Supplied in stabilized glass-lined containers for safe transport.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare exact purity percentage; 95%+ typically qualifies for specific subheading 2931.59.0020
• Include NMR/GC certificates verifying structure; critical for Customs chemical identification
• Label as UN3265 Corrosive Liquid, pH <2; use secondary containment packaging