(R)-(+)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane

(R)-(+)-7,7'-双(二苯基膦基)-2,2',3,3'-四氢-1,1'-螺双茚

Also known as: (R)-7,7'-Bis(diphenylphosphino)-1,1'-spirobiindane, (R)-SDP, Phosphine, 1,1'-[(1R)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenyl- (9CI), 1,1'-[(1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenylphosphine], (R)-(+)-7,7′-Bis(diphenylphosphino)-2,2′,3,3′-tetrahydro-1,1′-spirobiindene

(R)-(+)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane (CAS 917377-74-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C41H34P2 and a molecular weight of 588.65600 g/mol. It is also known as (R)-7,7'-Bis(diphenylphosphino)-1,1'-spirobiindane, (R)-SDP and Phosphine, 1,1'-[(1R)-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenyl- (9CI). Key properties include a melting point of 198-203 °C and a boiling point of 690.2±55.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

917377-74-3

Jingsj CID

J-1049544-7

Molecular Formula

C₄₁H₃₄P₂

Chinese Name

(R)-(+)-7,7'-双(二苯基膦基)-2,2',3,3'-四氢-1,1'-螺双茚

Molecular Weight

588.65600 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026