Butyric Anhydride from Germany
Butyric anhydride, derived from butyric acid, is used in pharmaceutical synthesis and flavor production. As an anhydride of C4 saturated acyclic monocarboxylic acid, it fits HTS 2915.29.50.00.
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
• CAS 106-31-0 verification prevents acetic/formic confusion
• Highly reactive - nitrogen blanketing recommended
• BP 199°C requires heated transport considerations