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4-Methylthiazole from Germany

4-Methylthiazole is a simple alkyl-substituted thiazole used in flavor and fragrance applications and as a pharmaceutical intermediate. Classified under HTS 2934.10.90.00 as an 'other' unfused thiazole ring compound meeting Chapter 29 requirements for chemically defined heterocycles. The methyl substitution does not alter its primary thiazole classification.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Declare intended use (flavor vs pharmaceutical) on entry documents as this affects potential FDA oversight

Provide GC-MS analysis verifying structure and isomer purity to distinguish from 2- or 5-methylthiazole isomers

Ship in amber glass bottles to prevent light-induced degradation, with COA included in shipment