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rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

SKU 90031386 CAS 98327-87-8 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl is the racemic form of BINAP, a bidentate phosphine ligand used in palladium-catalyzed cross-coupling reactions such as Buchwald-Hartwig amination. This chemical is identified by CAS number 98327-87-8 and carries no signal word. Molekula supplies rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU
90031386
CAS Number
98327-87-8
IUPAC Name
[1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane
Exact Mass
622.1979
SMILES
C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=C(C4=CC=CC=C4C=C3)C5=C(C=CC6=CC=CC=C65)P(C7=CC=CC=C7)C8=CC=CC=C8
InChIKey
MUALRAIOVNYAIW-UHFFFAOYSA-N
InChI
InChI=1S/C44H32P2/c1-5-19-35(20-6-1)45(36-21-7-2-8-22-36)41-31-29-33-17-13-15-27-39(33)43(41)44-40-28-16-14-18-34(40)30-32-42(44)46(37-23-9-3-10-24-37)38-25-11-4-12-26-38/h1-32H
PubChem CID
634876

Synonyms

  • (1,1'-Binaphthalene)-2,2'-diylbis(diphenylphosphine)
  • (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
  • (R)-BINAP
  • (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
  • (S)-BINAP
  • 2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene
  • BINAP
  • Binap, (A+-)-
  • Phosphine, 1,1'-(1,1'-binaphthalene)-2,2'-diylbis(1,1-diphenyl-
  • rac-BINAP

Frequently asked questions

What is rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl used for?

This compound is primarily used as a bidentate phosphine ligand in palladium-catalyzed cross-coupling reactions such as Buchwald-Hartwig amination. As a racemic mixture it does not induce enantioselectivity; asymmetric synthesis uses the enantiopure (R)- or (S)-BINAP.

What is the chemical formula and molecular weight of this product?

The chemical formula is C44H32P2 and the molecular weight is 622.67 g/mol.

How should this product be stored?

It should be stored in a cool, dry place, ideally under an inert atmosphere to prevent oxidation of the phosphine groups.

What grade of rac-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl is available?

Please contact our sales team to confirm the current purity grade and specifications available for this CAS number.

Can Molekula supply this product in bulk?

Yes, Molekula can supply this product in bulk quantities tailored to your specific research or manufacturing requirements.

What documentation comes with the order?

Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS).

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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