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      · S-(-)2, 2' -Bis(diphenylp-
      hosphino)-1, 1' -binaphthyl

      · R-(+)2, 2' -Bis(diphenylp-
      hosphino)-1, 1' -binaphthyl

      · racemic-2,2'-Bis(diphenyl
      phosphino)-1,1'-binaphthyl

      · Diphenylphosphinic acid
      · Diphenylphosphinic chloride

      ·Add:Luancheng Pharmaceutical industry development park, Shijiazhuang, China
      ·Zip code : 051430
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      R-(+)2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
       

      【CAS.NO】: 76189-56-5
      【Formula:C44H32P2
      【 F.W. :622.67
      【Outward appearance:white to off white solid
      【Content: ≥ 98%
      【[a]20D : +234°(c=0.3 toluene )
      【Melting Point :241~242°
       
       
       
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