Specification Sheet
Product Name (S)-(−)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene,
97%
Product Number 295825
Product Brand ALDRICH
CAS Number 76189-56-5
Molecular Weight 622.67
 
TEST SPECIFICATION
Appearance (Color) White to Off-White
Appearance (Form) Conforms to Requirements
  Powder to Crystalline Powder to Crystalline Solid
  to Solid
Infrared spectrum Conforms to Structure
Proton NMR spectrum Conforms to Structure
Phosphorus NMR Spectra Conforms to Structure
Optical Rotation -248.0 - -218.0 °
  Concentration = 0.3% in Toluene
Enantiomeric Excess ≥98.5 %