Category:
Intermediates&Fine Chemicals
CAS NO:
58656-04-5
Standard:
ChP,ChP,
Tricyclohexylphosphine tetrafluoroborate is a specialized phosphonium salt used as a robust ligand precursor in transition metal catalysis. Its core synthesis involves the quaternization of tricyclohexylphosphine with boron trifluoride etherate or hydrogen tetrafluoroborate. The compound features the molecular formula C18H30BF4P and CAS number 14657-86-2, offering enhanced thermal stability compared to free phosphines.
Store under inert atmosphere at temperatures below -20°C to prevent hydrolysis. Avoid skin contact and inhalation; use appropriate PPE including nitrile gloves and fume hoods due to potential corrosivity and moisture sensitivity.