Rac-2,2′-Bis(diphenylphosphino)-1,1’binaphtyl

Synonym: (±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, Rac-BINAP, 2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, [1,1′-Binaphthalene]-2,2′-diylbis[diphenylphosphine]

MFCD00010805 | 619-338-0

Product Rac-2,2′-Bis(diphenylphosphino)-1,1’binaphtyl has been discontinued.
Rac-2,2′-Bis(diphenylphosphino)-1,1’binaphtyl Chemical Structure

Overview

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Rac-2,2′-Bis(diphenylphosphino)-1,1’binaphtyl contact us at sales@ereztech.com

Product Code P7878
Product Name Rac-2,2′-Bis(diphenylphosphino)-1,1’binaphtyl
CAS Number 98327-87-8
Molecular formula C44H32P2
Linear formula [(C6H5)2PC10H6-]2
Molecular weight 622.67
Form solid
Melting point 283-286C
UOM KG
NMR conforms to structure

Test Specification

Assay (purity) 97%
Purity method by elemental analysis
Appearance white to off-white to yellow to beige powder or crystals or solid
Elemental analysis %C=82.3-87.4; %H=5.0-5.3

Safety Information

UN NOT REGULATED
In TSCA registry No (sold for research and development usage only)

External Identifiers for (±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene

Pubchem CID 634876
SMILES P(C5=C(C3=C(P(C1=CC=CC=C1)C2=CC=CC=C2)C=CC4=C3C=CC=C4)C6=C(C=C5)C=CC=C6)(C7=CC=CC=C7)C8=CC=CC=C8
IUPAC Name [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane
InchI Identifier 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
InchI Key MUALRAIOVNYAIW-UHFFFAOYSA-N