rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl

Also known as: rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, (±)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, rac-Tol-BINAP, p-tol-BINAP, 2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, Rac-2,2'-bis(di-p-tolylphosphino)-1,1'-binaphthyl, 2,2'-Bis(di-4-methylphenylphosphino)-1,1'-binaphthyl

rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl (CAS 153305-67-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C48H40P2 and a molecular weight of 678.77900 g/mol. Key property: a melting point of 252-256ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 153305-67-0
Jingsj CID: J-1467199-9
Molecular Formula: C₄₈H₄₀P₂
Molecular Weight: 678.77900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	252-256ºC
Exact Mass	678.26100
PSA	27.18000
LogP	10.41000
Appearance	Crystalline Powder \| White to off-white

Frequently Asked Questions

What is the CAS number of rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl?

The CAS number of rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl is 153305-67-0.

What are the molecular formula and molecular weight of rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl?

rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl has molecular formula C48H40P2 and molecular weight 678.77900 g/mol.

What are the upstream and downstream products of rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl?

For rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl, Upstream Products: 2,2'-dibromo-1,1'-binaphthalene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "rac-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthyl (CAS 153305-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467199-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.