1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine]

(R)-4,4'-双(三甲基硅基)-1,1'-联萘-2,2'-二基双(二苯基膦)

Also known as: (R)-4,4'-Bis(trimethylsilyl)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene, (R)-DTBM-SEGPHOS, 1,1'-[(1R)-4,4'-Bis(trimethylsilyl)-1,1'-binaphthalene-2,2'-diyl]bis(1,1-diphenylphosphine)

1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine] (CAS 728918-95-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C50H48P2Si2 and a molecular weight of 767.0 g/mol. It is also known as (R)-4,4'-Bis(trimethylsilyl)-2,2'-bis(diphenylphosphino)-1,1'-binaphthalene, (R)-DTBM-SEGPHOS and 1,1'-[(1R)-4,4'-Bis(trimethylsilyl)-1,1'-binaphthalene-2,2'-diyl]bis(1,1-diphenylphosphine). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
728918-95-4
Jingsj CID
J-374816-9
Molecular Formula
C50H48P2Si2
Chinese Name
(R)-4,4'-双(三甲基硅基)-1,1'-联萘-2,2'-二基双(二苯基膦)
Molecular Weight
767.0 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine]?

The CAS number of 1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine] is 728918-95-4.

What are the molecular formula and molecular weight of 1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine]?

1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine] has molecular formula C50H48P2Si2 and molecular weight 767.0 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1'-[(1R)-4,4'-Bis(trimethylsilyl)[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenylphosphine] (CAS 728918-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-374816-9 (accessed 2026-10-24).

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