2-Naphthalenethiol from Japan
2-Naphthalenethiol (C10H7SH) is a bicyclic aromatic thiol with a sulphur atom directly linked to the naphthalene ring carbon. It is used in materials science and organic synthesis. As a separate chemically defined organo-sulphur compound, it falls under heading 29.30 and tariff item 2930.90.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the position of the thiol group on the naphthalene ring (2-position) for accurate documentation
• Provide the CAS number and purity certificate for customs clearance
• Check if the product requires a Workplace Hazardous Materials Information System (WHMIS) label for import