Mandelic Acid Propargyl Ester from Germany
Mandelic acid propargyl ester is an ester of mandelic acid with a propargyl group, retaining the alcohol-carboxylic function. Per Chapter 29 Note 5(A), it is classified with the acid component in this tariff item. It is used as a click chemistry reagent.
Duty Rate — Germany → Canada
0%
Import Tips
• Verify the ester is pure and free of residual mandelic acid
• Provide the chemical structure and purity data
• If used in click chemistry, declare the end use to support classification