Tetrakis(triphenylphosphine)palladium(0)
Pd(PPh3)4 is the most common palladium catalyst for cross-coupling reactions like Suzuki and Heck. The aromatic phosphine-palladium complex with direct C-Pd bonds fits HTS 2931.90.60.00 as other aromatic organo-inorganic compounds.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supported on inert carrier
Palladium catalysts on carriers like carbon classify under Chapter 28 as precious metal compounds.
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Import Tips & Compliance
• Air-sensitive; argon-sealed packaging; declare as precious metal catalyst for potential duty relief; provide Pd content assay
Related Products under HTS 2931.90.60.00
Tributyltin Oxide
Tributyltin oxide is an aromatic organotin compound used as a biocide and antifouling agent in marine paints. It falls under HTS 2931.90.60.00 as an other aromatic organo-inorganic compound where tin is directly linked to carbon atoms. This classification applies to its use in industrial applications beyond simple alkyl halides.
Triphenylphosphine Oxide
Triphenylphosphine oxide is an organophosphorus compound used as a catalyst and ligand in organic synthesis. Classified under HTS 2931.90.60.00 as an aromatic organo-inorganic compound with phosphorus directly bonded to carbon. Common in pharmaceutical and fine chemical manufacturing.
Diphenyliodonium Tetrafluoroborate
Diphenyliodonium tetrafluoroborate serves as a photoinitiator in UV-curable inks and coatings. This aromatic organo-iodine compound with iodine-carbon bonds fits HTS 2931.90.60.00 as other aromatic organo-inorganic compounds. Essential for polymer chemistry applications.
Trimethylsilyl Iodide
Trimethylsilyl iodide functions as a silylating agent and cleaving reagent in organic synthesis. As an aromatic-modified organosilicon compound with silicon-carbon bonds, it qualifies under HTS 2931.90.60.00. Used extensively in carbohydrate and nucleotide chemistry.
Triphenylantimony Dichloride
Triphenylantimony dichloride acts as a catalyst in polymerization reactions and flame retardant synthesis. This aromatic organo-antimony compound with Sb-C bonds is classified under HTS 2931.90.60.00 as other aromatic organo-inorganic compounds.
Cyclopentadienyliron Dicarbonyl Dimer
This ferrocene derivative serves as a precursor for organometallic catalysts and materials science applications. The aromatic cyclopentadienyl-iron bonds qualify it for HTS 2931.90.60.00 as an other aromatic organo-inorganic compound.