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China and the United States are the leading exporters of Triphenylphosphine, together accounting for a majority of global shipments, while Germany, South Korea, and India represent the largest importers. Triphenylphosphine prices have remained relatively stable amid steady cross-border flows, reflecting consistent demand from pharmaceutical and agrochemical manufacturing sectors. Export volumes from China have increased modestly over the past two years, while U.S. exports have held steady, and European imports—particularly by Germany—have shown resilience despite broader chemical trade fluctuations.
Triphenylphosphine is a white to pale yellow crystalline solid at room temperature, with a faint, characteristic odor and low volatility; it melts at approximately 80 °C and decomposes before boiling. It is classified as an organophosphorus compound and a tertiary phosphine, featuring three phenyl groups bound to a central phosphorus atom. Widely employed as a versatile ligand and stoichiometric reagent in transition-metal-catalyzed reactions, it serves as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers. Its principal applications include palladium- and rhodium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, and Stille couplings), Wittig olefination for alkene synthesis, and production of phosphonium salts used in flame retardants and phase-transfer catalysts.
Organic synthesis, polymerization initiator.
This chemical is included in Fine Chemicals - Adhesives & Coating Raw Materials. See more about what is Triphenylphosphine and Triphenylphosphine SDS information.
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