Phthalimide Derivative N-Cyclohexylthiophthalimide Chemical Intermediate from United States
This phthalimide derivative, N-Cyclohexylthiophthalimide, serves as a chemical intermediate in organo-sulfur synthesis for rubber chemicals. Its aromatic organo-sulfur nature with direct carbon-sulfur bonds qualifies it under tariff item 2930.90.00 as an 'Other' organo-sulfur compound.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound
• If it is used as an intermediate and contains impurities, confirm they do not affect classification
• Provide the chemical structure to CBSA