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Molecular Formula C18H15P
Molecular weight 262.29 g/mol
Boiling Point 195-205 deg. C
Applications Ø Synthesis

Stereoselective olefin synthesis applications in preparation of pharmaceuticals (Vitamin A, prostaglandins steroids), food enhancers (beta- carotene, fruit flavors) and agricultural chemicals (pheromones, juvenile hormone mimics, synthetic pyrethroids).

Ø Catalysis

Transition metal complexes of TPP for catalyzing a wide variety of organic reactions including hydroformylation, hydrogenation, isomerization and polymerization of olefins.

TPP and phosphonium salts for catalyzing numerous polymerization reactions including epoxy resin curing and photopolymerizations.

Ø Polymers

Curing agent for powder coatings or in UV curing coatings

Additive for the oxidation of UV stabilization of plastics

Sales Specification

Item Standard Typical COA
Appearance White Flake Conform
Clarity Clear Transparent Conform
Assay 99.5n 99.92
Melting Point 79.0-82.0℃ 80.2-80.7℃
Tiphenylphosphine oxide 0.5%max 0.05%
Cl 15ppm 8ppm
SO4 15ppm 10m
Fe 10ppm 9ppm
Loss on Drying 0.1%max 0.04%
Packing Available in 25S/Bag, bulk, etc.
Storage Store in a dry, cool, well-ventilated area.
Shelf Life 12 months from production date.

aton@predawnchem.com

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