High purity CAS 76189-55-4 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl in stock CAS NO.76189-55-4

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Product Details

Keywords

High purity CAS 76189-55-4
CAS 76189-55-4 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl in stock

Quick Details

ProName: High purity CAS 76189-55-4 (R)-(+)-2,2...
CasNo: 76189-55-4
Molecular Formula: C44H32P2
Appearance: White powder
Application: API，Pharmaceutical intermediates
DeliveryTime: In Stock
PackAge: 25KGS/Drum
Port: China Main Port
ProductionCapacity: 1000 Metric Ton/Day
Purity: 99%
Storage: Room temperature
Transportation: BY SEA
LimitNum: 1 Gram
Heavy metal: N/A
Grade: Industrial Grade,Food Grade
Transportation: N/A

Superiority

High purity CAS 76189-55-4 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl in stock

Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Pharmaceutical intermediates

About us

1.More than 10 years chemical exporting experience

We have produced chemical more than fifteen years., 80% products are for export .

More than 10 years chemical exporting experience. Good and stabilized factory price.

2.Strict quality control system

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Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .

Our advantage:

Q1:Can I get the free sample

A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

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Payment by T/T, or Paypal or L/C.

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Details

High purity CAS 76189-55-4 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl in stock

Details

CAS: 76189-55-4

MF: C44H32P2

MW: 622.67

EINECS: 616-304-7

Product Categories: BINAP Series;Chiral Phosphine;Biphenyl derivatives;Aromatics;Catalyst;chiral;Chiral Reagents;Asymmetric Synthesis;Phosphine Ligands;Synthetic Organic Chemistry;Adamantanes;B (Classes of Boron Compounds);Ligands;N-Heterocyclic Carbene Ligands;Tetrafluoroborates;Peptide;Chiral Compound

Mol File: 76189-55-4.mol

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Structure

(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Chemical Properties

Melting point 283-286 °C(lit.)

alpha 240 º (c=0.3, toluene)

Boiling point 724.3±55.0 °C(Predicted)

refractive index 235 ° (C=0.3, Toluene)

storage temp. Room temperature.

form Powder

color White to cream-white

optical activity [α]20/D +222°, c = 0.5% in benzene

Water Solubility insoluble