Bis(2-methylphenyl)phosphine CAS No.29949-64-2

Bis(2-methylphenyl)phosphine

【Chemical Name】 Bis(2-methylphenyl)phosphine
【Other Name】 Di(o-tolyl)phosphine; Di-o-tolylphosphine; BIS(O-TOLYL)PHOSPHINE; Bis(2-tolyl)phosphine; Di(2-tolyl)phosphine; Di-o-tolylphosphine; DI-O-TOLYLPHOSPHINE; Phosphine, bis(2-methylphenyl)-; bis(2-Methyl-phenyl)phosphane
【CAS No.】 29949-64-2
【Molecular Formula】 C₁₄H₁₅P
【Molecular Weight】 214.24 g/mol
【Product properties】
Appearance: Colorless solid or colorless to pale yellow crystals
Purity: ≥97% (GC)
Melting point: 42–46 °C
Boiling point: 316.0±35.0 °C (Predicted)
Flash point: >110°C (closed cup)
Form: Solid
Sensitivity: Air sensitive
【Storage】 Store at 2–8°C, protect from light, stored under nitrogen. Keep container tightly sealed, away from moisture and air. Also acceptable at room temperature in a dry, well-ventilated area under inert atmosphere.
【Packing】 Available in 1g, 5g, 10g, 25g, 100g glass bottles or under inert gas-sealed packaging. Custom packaging available upon request.
【Application】 A bulky electron-donating phosphine ligand widely used in palladium-catalyzed cross-coupling reactions, including Suzuki-Miyaura, Heck, Negishi, Sonogashira, Stille, Hiyama, and Buchwald-Hartwig amination. Also serves as a ligand in nickel-catalyzed C(sp²)-N cross-couplings and as a precursor for synthesizing transition metal catalysts for olefin metathesis. Additionally, used in the synthesis of coordination complexes with luminescent or magnetic properties for materials science and pharmaceutical research.
【Product Specification】 Assay ≥97% (GC). Also available in 95% and 98% purity grades. Custom specifications upon request.