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O-Isopropyl Methylphosphonochloridate (98% Pure) from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

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