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Home/Catalysts & Chemical Auxiliary Agents/Other/(s)-(-)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl cas 76189-56-5

(s)-(-)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl cas 76189-56-5

Chemical Name:(S)-(-)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl

CAS No.:76189-56-5

Molecular Weight:622.67

MolecularStructure:C44H32P2

Appearance:Almost white crystalline powder

Category:

Description

CAS 76189-56-5 Details

Chemical Name:(S)-(-)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl

CAS No.:76189-56-5

Molecular Formula:(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl CAS 76189-56-5

Molecular Weight:622.67

MolecularStructure:C44H32P2

Appearance:Almost white crystalline powder

CAS 76189-56-5 Typical Properties

Items Standard
Appearance Almost white crystalline powder
Purity ≥98 %( HPLC )
Optical rotation -234 ° (C = 0.3 toluene)
Melting point 241~242℃

CAS 76189-56-5 Usage

1.2,2′-bis(diphenylphosphino)-1,1′-binaphthyl and its anthracene and anthracene derivatives can be used as highly selective homogeneous catalysts for aryl ketones, β-ketoesters and α- reduction of aminoketone.

2. It can also be used for asymmetric hydrogenation and hydroformylation of olefins, asymmetric Heck reaction and asymmetric isomerization of allyl groups.

3. Ligands for palladium-catalyzed asymmetric tandem Heck reaction

4. It can also be used for the asymmetric hydrogenation of ruthenium-catalyzed α,β-unsaturated acids.

CAS 76189-56-5 Packaging and Shipping

Packing: 25kg/drum

CAS 76189-56-5 Storage

Stored in cool dry ventilated place away from fire, heat, light, acids and food materials

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