Research Grade Butyl Methylphosphinate from United States
Research grade butyl methylphosphinate is an ultra-pure form (>99.5%) of butyl methylphosphinate for laboratory synthesis of phosphinate polymers. This non-halogenated organo-phosphorus compound is supplied in small research quantities and is classified under tariff item 2931.49.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is labeled as research grade with purity documentation
• If importing small quantities for research, consider whether a controlled substance permit is needed
• Provide the CAS number and chemical structure for customs clearance