CAS Registry Number

CAS 32673-25-9 — Di-tert-butylphenylphosphine

Di-tert-butylphenylphosphine is a secondary phosphine ligand widely used in homogeneous catalysis, particularly in cross-coupling reactions like Suzuki and Heck couplings, to enhance reaction efficiency and selectivity. It is also employed in organometallic synthesis and polymer chemistry for its strong electron-donating properties. This chemical has a CAS number of 32673-25-9, a molecular formula of C14H23P, and a molecular weight of 222.31 g/mol. It is stored at ambient conditions but carries a **Danger** signal word due to its hazardous nature. Molekula supplies Di-tert-butylphenylphosphine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Di-tert-butylphenylphosphine 50% o-xylene solution · Di-tert-Butylphenylphosphine 50% THF