(R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide

(R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide (CAS 139239-59-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C44H40OP2 and a molecular weight of 646.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139239-59-1
Jingsj CID: J-1000141-7
Molecular Formula: C₄₄H₄₀OP₂
Molecular Weight: 646.7 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide?

The CAS number of (R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide is 139239-59-1.

What are the molecular formula and molecular weight of (R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide?

(R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide has molecular formula C44H40OP2 and molecular weight 646.7 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide (CAS 139239-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000141-7 (accessed 2026-10-23).

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