1-Chloro-2-methylpropan-2-ol from Germany
1-Chloro-2-methylpropan-2-ol is a branched, halogenated tertiary alcohol used in fragrance synthesis and as a protecting group. Classified in HTS 2905.59.90.00 for 'other' halogenated acyclic alcohol derivatives, its acyclic chain and OH group qualify per Chapter 29 notes. Distinct from straight-chain chlorohydrins.
Duty Rate — Germany → United States
19.5%
Rate breakdown
9903.04.629.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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
• Validate branched structure with molecular formula C4H9ClO documentation
• Monitor for peroxide formation; include inhibitor certificates if stabilized
• Avoid bulk packaging over 30L drums to prevent 'preparations' reclassification