(1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide]

(S)-2,2'-双(二苯基氧膦基)-1,1'-联萘

Also known as: (S)-2,2'-Bis(diphenylphosphinyl)-1,1'-binaphthalene, (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide], (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide], (1S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide]

(1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide] (CAS 94041-18-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C44H32O2P2 and a molecular weight of 654.67100 g/mol. It is also known as (S)-2,2'-Bis(diphenylphosphinyl)-1,1'-binaphthalene, (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide] and (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide]. Key property: a melting point of 256-258°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
94041-18-6
Jingsj CID
J-1527848-5
Molecular Formula
C44H32O2P2
Chinese Name
(S)-2,2'-双(二苯基氧膦基)-1,1'-联萘
Molecular Weight
654.67100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point256-258°C

Frequently Asked Questions

What is the CAS number of (1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide]?

The CAS number of (1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide] is 94041-18-6.

What are the molecular formula and molecular weight of (1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide]?

(1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide] has molecular formula C44H32O2P2 and molecular weight 654.67100 g/mol.

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

Last updated:

How to cite: Jingsj. "(1S)-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenylphosphine oxide] (CAS 94041-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527848-5 (accessed 2026-10-25).

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