1-Chloro-1,1-Difluoroethane (HCFC-142b) Technical Grade from Japan
Technical grade 1-chloro-1,1-difluoroethane (HCFC-142b, CAS 75-68-3) is a high-purity chlorodifluoroethane used in industrial refrigeration and polyurethane foam production. It is a separate chemically defined organic compound of acyclic structure, falling under Chapter 29 as a halogenated derivative of hydrocarbons.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is pure HCFC-142b (CAS 75-68-3) and not a mixture, as mixtures may be classified elsewhere
• Verify the importer holds any required environmental permits for ozone-depleting substances
• Declare the correct CAS number and purity on customs documentation to avoid delays