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

• Catalog No.: B23872
• CAS Number: 76189-56-5
• M. F.: C44H32P2
• M. W.: 622.672402
• Purity: 97%

SYNONYMS

• Title: (S)-(-)-2,2'-Bis(双二苯基磷)-1,1'-双萘
• IUPAC name: {1-[2-(diphenylphosphanyl)naphthalen-1-yl]naphthalen-2-yl}diphenylphosphane
• IUPAC Traditional name: binap
• Synonyms: (S)-(-)-BINAP

DATABASE IDS

• MDL Number: MFCD00010805
• CAS Number: 76189-56-5
• Merck Index: 141223
• Beilstein Number: 5321444

PROPERTIES

• Purity: 97%
• Melting Point: 239-241°C
• Optical Rotation: -230 (c=0.3 in toluene)
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P280G-P305+P351+P338
• Risk Statements: 36/37/38
• Safety Statements: 26-37
• Storage Warning: Air Sensitive
• TSCA Listed: 否

REFERENCES

• For use in the Ru-catalyzed homogeneous enantioselective reduction of ketones to secondary alcohols, see: J. Am. Chem. Soc., 117, 2675, 10417 (1995); Org. Synth., 77, 1 (1999).
• The combination with Tris(dibenzylideneacetone)dipalladium(0), 12760, catalyzes the asymmetric arylation of ketone enolates with aryl bromides: J. Am. Chem. Soc., 120, 1918 (1998).
• See also previous entry.