(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
15423257	Thermo Scientific Alfa Aesar B23785.MD	250 mg
11440238	Thermo Scientific Alfa Aesar B23785.03	1 g
15413257	Thermo Scientific Alfa Aesar B23785.06	5 g

Description

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthy is used as a chiral ligand for metal mediated asymmetric catalysis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
(R)-(+)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthy is used as a chiral ligand for metal mediated asymmetric catalysis.

Solubility
Insoluble in water.

Notes
Air sensitive. Incompatible with oxidizing agents.

Chemical Identifiers

• CAS: 76189-55-4
• Molecular Weight (g/mol): 622.69
• InChI Key: MUALRAIOVNYAIW-UHFFFAOYSA-N
• PubChem CID: 634876

• Molecular Formula: C44H32P2
• MDL Number: MFCD00010805
• Synonym: binap, r-+-2,2'-bis diphenylphosphino-1,1'-binaphthyl, 2,2'-bis diphenylphosphino-1,1'-binaphthyl, s-binap, s---binap, s---2,2'-bis diphenylphosphino-1,1'-binaphthyl, r-+-binap, r-binap, rac-binap, 2,2'-bis diphenylphosphino-1,1'-binaphthalene
• SMILES: C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=C2C=CC=CC2=C1C1=C(C=CC2=CC=CC=C12)P(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

• CAS: 76189-55-4
• Molecular Formula: C44H32P2
• Beilstein: 4914063
• Synonym: binap, r-+-2,2'-bis diphenylphosphino-1,1'-binaphthyl, 2,2'-bis diphenylphosphino-1,1'-binaphthyl, s-binap, s---binap, s---2,2'-bis diphenylphosphino-1,1'-binaphthyl, r-+-binap, r-binap, rac-binap, 2,2'-bis diphenylphosphino-1,1'-binaphthalene
• Optical Rotation: +230° (c=0.3 in Toluene)
• IUPAC Name: [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane
• PubChem CID: 634876
• Percent Purity: 98%

• Melting Point: 239°C to 241°C
• MDL Number: MFCD00010805
• Merck Index: 14,1223
• InChI Key: MUALRAIOVNYAIW-UHFFFAOYSA-N
• SMILES: C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=C2C=CC=CC2=C1C1=C(C=CC2=CC=CC=C12)P(C1=CC=CC=C1)C1=CC=CC=C1
• Molecular Weight (g/mol): 622.69
• Formula Weight: 622.69
• Chemical Name or Material: (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

RUO – Research Use Only