TsCl 99% Pure for Synthesis from Japan
TsCl 99% pure for synthesis is high-purity p-toluenesulfonyl chloride, classified under tariff item 2904.10.00 as the specifically named sulfonated toluene derivative. It is essential for alcohol and amine protection in pharmaceutical and organic synthesis. The high purity level confirms it is a separate chemically defined compound.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide a certificate of analysis to confirm the 99% purity and chemical identity for CBSA
• Ensure the product is not mixed with other substances that could change its classification
• Check if the product requires a controlled substances permit for laboratory use