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

(S)-(-)-2,2'-双[二(3,5-二甲苯基)膦]-1,1'-联萘

Also known as: (S)-(-)-2,2'-Bis(di-3,5-xylylphosphino)-1,1'-binaphthyl, (S)-(-)-2,2'-Bis(di-(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl, (S)-(-)-2,2'-Bis[bis(3,5-dimethylphenyl)phosphino]-1,1'-binaphthyl, (S)-(-)-XylBINAP, (S)-xyl-BINAP, (S)-3,5-Xyl-BINAP, (S)-DM-BINAP, (S)-xylyl-BINAP, 1,1'-Binaphthalene-2,2'-diylbis[bis(3,5-dimethylphenyl)phosphine], 2,2'-Bis[bis(3,5-dimethylphenyl)phosphino]-1,1'-binaphthyl, MFCD01630821

(S)-(-)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl (CAS 135139-00-3) 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. It is also known as (S)-(-)-2,2'-Bis(di-3,5-xylylphosphino)-1,1'-binaphthyl, (S)-(-)-2,2'-Bis(di-(3,5-dimethylphenyl)phosphino)-1,1'-binaphthyl and (S)-(-)-2,2'-Bis[bis(3,5-dimethylphenyl)phosphino]-1,1'-binaphthyl. Key properties include a melting point of 189-193ºC, 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.
135139-00-3
Jingsj CID
J-20982-1
Molecular Formula
C52H48P2
Chinese Name
(S)-(-)-2,2'-双[二(3,5-二甲苯基)膦]-1,1'-联萘
Molecular Weight
734.885 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point189-193ºC
Boiling Point825.3±65.0 °C at 760 mmHg
Flash Point485.3±40.6 °C

Frequently Asked Questions

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

The CAS number of (S)-(-)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl is 135139-00-3.

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

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

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

Last updated:

How to cite: Jingsj. "(S)-(-)-2,2'-Bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl (CAS 135139-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20982-1 (accessed 2026-10-24).

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