N,N-Dioctadecylanilinium tetrakis(pentafluorophenyl)borate(CAS: 462629-01-2)

CAS: 462629-01-2 Molecular formula: C₆₆H₈₀BF₂₀N Molecular weight: 1278.15 Appearance: Dark green solid Purity: 98%–99% Core properties High thermal stability, strong electron-withdrawing fluorinated structure, low nucleophilicity Anion highly stable, weak coordination, easily activated metal catalyst Soluble in aromatic hydrocarbons and halogenated hydrocarbons, insoluble in water; slowly hydrolyzes under humid conditions Long alkyl chain gives good oil solubility and phase transfer ability Main applications Polyolefin catalyst aid: Efficient activator for metallocene / post-transition metal catalysts, used in the polymerization of ethylene, propylene, high-end polyolefins (LLDPE, elastomers). Organic synthesis: Component of catalyst system for cationic polymerization, hydrogenation, C–C coupling reactions. Material intermediates: Predecessor of fluoroboric acid salts for ionic liquids, electrolytes, conductive materials.