High Quality (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS No 76189-56-5

Model NO.
HHGYY
Type
Agrochemical Intermediates
Appearance
Powder
Quality
Industrial
Colour
White
MW
622.69
Assay
99%
Storage
Dry Place
Packing
25kg/Drum
Sample
Available
Transport Package
25kg/Drum
Specification
99%
Trademark
Haihang
Origin
Shandong, China
Production Capacity
1000 Metric Ton/Month
Reference Price
$ 4.50 - 18.00

Product Description

High Quality (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl CAS No 76189-56-5

High Quality (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS No 76189-56-5

Description

CAS 76189-56-5 Details

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

CAS 76189-56-5 Typical Properties

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

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

High Quality (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS No 76189-56-5 High Quality (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS No 76189-56-5 High Quality (S) - (-) -2, 2'-Bis (diphenylphosphino) -1, 1'-Binaphthyl CAS No 76189-56-5

 

Leave Your Message

 

✉ Contact Supplier