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

(S)-(-)-7,7'-双(二苯基膦)-2,2',3,3'-四氢-1,1'-螺二茚烷

Also known as: (S)-(-)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane, (S)-(-)-7,7′-Bis(diphenylphosphino)-2,2′,3,3′-tetrahydro-1,1′-spirobiindene, (S)-(-)-7,7'-Bis(diphenyl-phosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane, (S)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane, 1,1'-[(1S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-diphenylphosphine], (S)-SDP, MFCD08459344

(S)-(-)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane (CAS 528521-86-0) 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 (S)-(-)-7,7′-Bis(diphenylphosphino)-2,2′,3,3′-tetrahydro-1,1′-spirobiindene, (S)-(-)-7,7'-Bis(diphenyl-phosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane and (S)-7,7'-Bis(diphenylphosphino)-2,2',3,3'-tetrahydro-1,1'-spirobiindane. Key properties include a melting point of 206-208ºC, a boiling point of 690.2ºC at 760 mmHg and a flash point of 396.691ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

528521-86-0

Jingsj CID

J-944046-7

Molecular Formula

C₄₁H₃₄P₂

Chinese Name

(S)-(-)-7,7'-双(二苯基膦)-2,2',3,3'-四氢-1,1'-螺二茚烷

Molecular Weight

588.65600 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026