1-Iodo-2-methylpropane from Mexico
1-Iodo-2-methylpropane is a branched acyclic hydrocarbon with iodine substitution, remaining acyclic despite branching. Classified under HTS 2903.69.90.00 as other iodinated acyclic derivative. Common alkylating agent in synthesis.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Distinguish isobutane derivatives from n-butane via mass spectrometry fragmentation
• Monitor isomeric purity (>95%) to avoid Chapter Note b isomer mixture exclusion
• Declare GHS hazard pictograms matching acute toxicity and flammability profile