4-Phenylbutyric Acid Anhydride from Mexico
4-Phenylbutyric acid anhydride is the symmetric anhydride of 4-phenylbutyric acid, classified with the parent aromatic monocarboxylic acid. It is used as an acylation agent in organic synthesis.
Duty Rate — Mexico → Canada
0%
Import Tips
• Declare the product as an anhydride of butanoic acid and provide the chemical structure on the commercial invoice
• Ensure proper labeling for hazardous materials if the anhydride is moisture-sensitive
• Keep safety data sheets available for CBSA inspection