(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane

(S)-7,7'-双[二(3,5-二甲基苯基)膦基]-1,1'-螺二氢茚

Also known as: (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-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-bis(3,5-dimethylphenyl)phosphine], MFCD08459343

(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane (CAS 528521-89-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C49H50P2 and a molecular weight of 700.86900 g/mol. It is also known as (S)-(-)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane, (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-2,2',3,3'-tetrahydro-1,1'-spirobiindane and 1,1'-[(1S)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diyl]bis[1,1-bis(3,5-dimethylphenyl)phosphine]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
528521-89-3
Jingsj CID
J-29277-7
Molecular Formula
C49H50P2
Chinese Name
(S)-7,7'-双[二(3,5-二甲基苯基)膦基]-1,1'-螺二氢茚
Molecular Weight
700.86900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane?

The CAS number of (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane is 528521-89-3.

What are the molecular formula and molecular weight of (S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane?

(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane has molecular formula C49H50P2 and molecular weight 700.86900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(S)-7,7'-Bis[di(3,5-dimethylphenyl)phosphino]-1,1'-spirobiindane (CAS 528521-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29277-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.