(R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl

(R)-(+)-2,2'-联[二-(4-甲基苯基)膦基]-1,1'-联萘

Also known as: (R)-TolBINAP, (R)-Tol-BINAP, (R)-p-tolyl-BINAP, 1,1'-Binaphthalene-2,2'-diylbis[bis(4-methylphenyl)phosphine], Phosphine, 1,1'-[1,1'-binaphthalene]-2,2'-diylbis[1,1-bis(4-methylphenyl)-, (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, 98%, (R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, 500MG

(R)-(+)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl (CAS 99646-28-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C48H40P2 and a molecular weight of 678.779 g/mol. It is also known as (R)-TolBINAP, (R)-Tol-BINAP and (R)-p-tolyl-BINAP. Key properties include a melting point of 255-257 °C, a boiling point of 754.4±60.0 °C at 760 mmHg and a flash point of 438.8±39.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99646-28-3

Jingsj CID

J-20983-2

Molecular Formula

C₄₈H₄₀P₂

Chinese Name

(R)-(+)-2,2'-联[二-(4-甲基苯基)膦基]-1,1'-联萘

Molecular Weight

678.779 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026