High purity CAS 761...

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

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

Min.Order / FOB Price:Get Latest Price

1 Gram

FOB Price: USD 100.0000

  • Min.Order :1 Gram
  • Purity: 99%
  • Payment Terms : L/C,T/T

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

  • Appearance:White powder
  • Application:API，Pharmaceutical intermediates
  • PackAge:25KGS/Drum
  • ProductionCapacity:1000|Metric Ton|Day
  • Storage:Room temperature
  • Transportation:BY SEA

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
3.Supply sample
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.
 
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
 
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q4:What’s your MOQ
A:Usually according you demand.
 
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
 
Q6:Is there a discount
A:Different quantity has different discount.
 
Q7: How to contact us
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You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.

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
Sensitive Air Sensitive
Merck 14,1223
BRN 4914063
CAS DataBase Reference 76189-55-4(CAS DataBase Reference)
Packing:
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
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
 
Delivery:
 
 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.
 
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
 
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q4:What’s your MOQ
A:Usually according you demand.
 
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
 
Q6:Is there a discount
A:Different quantity has different discount.
 
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
 
Our Factory
 

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