Cyclic Tripropyl Phosphonite Oxide Catalyst Precursor
Specialty chemical grade 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide serving as precursor for phosphinite-based catalysts in hydroformylation processes. Falls squarely under HTS 2931.46.00.00 as a non-halogenated organo-phosphorus derivative with defined trioxatriphosphinane structure. Typically packaged in 25kg fiber drums for chemical manufacturers.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when formulated as goods specified in Note 1 pesticide preparations
Pure chemical compounds remain in Chapter 29; pesticide formulations move to Chapter 38.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include technical data sheet confirming CAS registry number and molecular structure matching the tariff description
• Segregate from halogenated phosphorus compounds during storage/shipping to maintain non-halogenated status
• File EPA import certification for new chemical substances if not on TSCA Inventory
Related Products under HTS 2931.46.00.00
2,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide
This is a specific non-halogenated organo-phosphorus compound featuring a trioxatriphosphinane ring structure with propyl groups attached to phosphorus atoms. It falls under HTS 2931.46.00.00 as a distinct organo-inorganic compound in the category of non-halogenated organo-phosphorus derivatives. Primarily used as a chemical intermediate in organic synthesis and flame retardant production.
Tripropyl Phosphorothioate Flame Retardant Intermediate
A high-purity grade of 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide used specifically as an intermediate in synthesizing phosphorus-based flame retardants for plastics. Classified under HTS 2931.46.00.00 due to its precise organo-phosphorus cyclic structure without halogens. Supplied as white crystalline powder for industrial chemical processing.
Tripropyl Trioxatriphosphinane Polymer Stabilizer
Technical grade 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide used in polymerization stabilization for engineering plastics production. This organo-inorganic compound is specifically named in HTS 2931.46.00.00 due to its unique caged phosphorus structure. Imported as stabilized solution in inert solvent per Chapter Note 1(e).