(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl

(R)-(+)-2,2'-双[二(3,5-二甲苯基)膦]-1,1'-联萘

Also known as: (R)-(+)-2,2'-Bis(di(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl, (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl, (R)-XylBINAP, (R)-DM-BINAP, (R)-3,5-Xylyl-BINAP, 1,1'-Binaphthalene-2,2'-diylbis[bis(3,5-dimethylphenyl)phosphine], Phosphine, 1,1'-[1,1'-binaphthalene]-2,2'-diylbis[1,1-bis(3,5-dimethylphenyl)-

(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl (CAS 137219-86-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C52H48P2 and a molecular weight of 734.885 g/mol. It is also known as (R)-(+)-2,2'-Bis(di(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl, (R)-XylBINAP and (R)-DM-BINAP. Key properties include a melting point of 187-191ºC, a boiling point of 825.3±65.0 °C at 760 mmHg and a flash point of 485.3±40.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

137219-86-4

Jingsj CID

J-17583-4

Molecular Formula

C₅₂H₄₈P₂

Chinese Name

(R)-(+)-2,2'-双[二(3,5-二甲苯基)膦]-1,1'-联萘

Molecular Weight

734.885 g/mol

Category

Solvents

Last updated

8/21/2026