(R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene

(R)-2,2'-双(双(3,5-二叔丁基-4-甲氧基苯基)膦基)-1,1'-联萘

Also known as: (R)-DTBM-SEGPHOS, (R)-2,2'-Bis(di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene

(R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene (CAS 705281-18-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C80H104O4P2 and a molecular weight of 1191.6 g/mol. It is also known as (R)-DTBM-SEGPHOS and (R)-2,2'-Bis(di(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
705281-18-1
Jingsj CID
J-140237-7
Molecular Formula
C80H104O4P2
Chinese Name
(R)-2,2'-双(双(3,5-二叔丁基-4-甲氧基苯基)膦基)-1,1'-联萘
Molecular Weight
1191.6 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene?

The CAS number of (R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene is 705281-18-1.

What are the molecular formula and molecular weight of (R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene?

(R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene has molecular formula C80H104O4P2 and molecular weight 1191.6 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-2,2'-Bis(bis(3,5-di-tert-butyl-4-methoxyphenyl)phosphino)-1,1'-binaphthalene (CAS 705281-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-140237-7 (accessed 2026-10-23).

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