(R)-(7'-(Di-p-tolylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7-yl)di-p-tolylphosphine oxide

(R)-7'-(二对甲苯基膦基)-2,2',3,3'-四氢-1,1'-螺二[茚]-7-基二对甲苯基氧化膦

Also known as: (R)-7,7'-Bis(di-p-tolylphosphino)-1,1'-spirobiindane monoxide, (R)-7'-(Bis(4-methylphenyl)phosphino)-7-(bis(4-methylphenyl)phosphine oxide)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene], (R)-Tol-SDP monoxide

(R)-(7'-(Di-p-tolylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7-yl)di-p-tolylphosphine oxide (CAS 528521-83-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C45H42OP2 and a molecular weight of 660.8 g/mol. It is also known as (R)-7,7'-Bis(di-p-tolylphosphino)-1,1'-spirobiindane monoxide, (R)-7'-(Bis(4-methylphenyl)phosphino)-7-(bis(4-methylphenyl)phosphine oxide)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] and (R)-Tol-SDP monoxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

528521-83-7

Jingsj CID

J-1682303-3

Molecular Formula

C₄₅H₄₂OP₂

Chinese Name

(R)-7'-(二对甲苯基膦基)-2,2',3,3'-四氢-1,1'-螺二[茚]-7-基二对甲苯基氧化膦

Molecular Weight

660.8 g/mol

Category

Solvents

Last updated

8/21/2026