4,4'-Thiodiphenol cyanate from Japan
4,4'-Thiodiphenol cyanate features a thioether linkage between two phenolic rings with cyanate groups. It is used in polymer synthesis and flame retardants, with sulfur directly linked to carbon in an aromatic structure.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound
• Provide the chemical structure and CAS number to customs
• Be aware that if used in polymer synthesis, it may still be classified as a pure chemical