(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl

Also known as: (R)-(+)-2,2'-Bis(di(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl, (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl, (R)-XylBINAP, (R)-DM-BINAP, (R)-3,5-Xylyl-BINAP, 1,1'-Binaphthalene-2,2'-diylbis[bis(3,5-dimethylphenyl)phosphine], Phosphine, 1,1'-[1,1'-binaphthalene]-2,2'-diylbis[1,1-bis(3,5-dimethylphenyl)-

(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl (CAS 137219-86-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C52H48P2 and a molecular weight of 734.885 g/mol. Key properties include a melting point of 187-191ºC, a boiling point of 825.3±65.0 °C at 760 mmHg and a flash point of 485.3±40.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137219-86-4
Jingsj CID: J-17583-7
Molecular Formula: C₅₂H₄₈P₂
Molecular Weight: 734.885 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	187-191ºC
Boiling Point	825.3±65.0 °C at 760 mmHg
Flash Point	485.3±40.6 °C
Exact Mass	734.323120
PSA	27.18000
LogP	17.06
Vapor Pressure	0.0±2.9 mmHg at 25°C

Frequently Asked Questions

What is the CAS number of (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl?

The CAS number of (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl is 137219-86-4.

What are the molecular formula and molecular weight of (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl?

(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl has molecular formula C52H48P2 and molecular weight 734.885 g/mol.

What are the upstream and downstream products of (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl?

For (R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl, Upstream Products: 2,2'-dibromo-1,1'-binaphthalene, 3,5-Dimethylphenylmagnesium bromide, Bis(3,5-dimethylphenyl)chlorophosphine.

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. "(R)-(+)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl (CAS 137219-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17583-7 (accessed 2026-11-09).

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