Phenylacetic Acid Anhydride from China
Phenylacetic anhydride is the anhydride form of phenylacetic acid, produced by dehydrating two molecules of the acid. It is used as an acetylating agent in pharmaceutical and fine chemical synthesis. Under Chapter 29, anhydrides of aromatic monocarboxylic acids are classified with the parent acid, phenylacetic acid, in tariff item 2916.34.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is clearly identified as an anhydride of phenylacetic acid on the commercial invoice to support classification under 2916.34.00
• Verify whether the anhydride requires a permit under the Controlled Drugs and Substances Act if intended for pharmaceutical use
• Keep the Certificate of Analysis to confirm chemical identity and purity for CBSA review