(+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

(+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Basic information Product Name: (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Synonyms: (+/-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE);(+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL;2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL;(+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;(+/-)-BINAP;BINAP;S(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;S(-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE) CAS: 98327-87-8 MF: C44H32P2 MW: 622.67 EINECS: 1308068-626-2 Product Categories: Phosphines;API intermediates;Achiral Phosphine;Aryl Phosphine;BINAP Series Mol File: (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Chemical Properties Melting point  283-286 °C(lit.) form  Powder color  White to light beige Water Solubility  Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water. Sensitive  Air Sensitive Merck  14,1223 BRN  5321443 InChIKey MUALRAIOVNYAIW-UHFFFAOYSA-N CAS DataBase Reference 98327-87-8(CAS DataBase Reference) Safety Information Hazard Codes  Xi Risk Statements  36/37/38 Safety Statements  22-24/25-37/39-26 WGK Germany  3 F  8-10-23 MSDS Information Provider Language 2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl English SigmaAldrich English ACROS English ALFA English (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Usage And Synthesis Chemical Properties White to light beige powder Uses racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl ( (+/-)-BINAP ) is an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium. It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines. used with Cu(II) to catalyze the addition of arylsulfonamides to styrenes and olefins. Reactions Phosphine Ligand Kit component. Useful ligand for palladium-catalyzed carbon-nitrogen bond formation. Useful ligand for rhodium-catalyzed C-C bond formation. Useful ligand for palladium-catalyzed intramolecular acylation of aryl bromides via C-H activation. Used in the preparation of Buchwald third generation precatalyst. Used in methoxy directed Rhodium migration. Used in Nickel catalyzed C-N cross-coupling reactions.