High purity (S)-(-)...

High purity (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
High purity (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

High purity (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

Min.Order / FOB Price:Get Latest Price

10 Gram

FOB Price:USD 1.0000 -2.0000
  • Min.Order :10 Gram
  • Purity: ≥99%
  • Payment Terms : L/C,T/T,Other

Keywords

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl purity 99% (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl high quality cas 76189-56-5

Quick Details

  • Appearance:white to light yellow crystalline powder
  • Application:Mainly used as Pharmaceutical Interemdiate or for Organic Synthesis.
  • PackAge:25kg/paper drum or as customers' requirements
  • ProductionCapacity:200|Kilogram|Week
  • Storage:well-ventilating, away from open fire, high temperature, and antioxidant
  • Transportation:by sea/by express

Superiority:

1,Best Quality:
Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
2, Payment method: for example T/T, Westerm Union,other
3, Excellent Service: Best service and after-sales service to all clients.
   1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..
   2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
   3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.
4,Fast and safe delivery:
Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.
We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.
Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our customers and principals. With our high-performance teamwork centers and associated production sites for custom synthesis, we ensure effective professional response and offer extensive applications-related consulting and compliance regulation services.

 

Details:

Basic information

Product Name:

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

Synonyms:

(+/-)-BINAP;BINAP;(+/-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;(+/-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE);S-(-)-1,1'-BINAPHTHYL-2,2'-DIPHENYL PHOSPHINE;S(-)-(1,1'-BINAPHTHALENE-2,2'-DIYL)BIS(DIPHENYLPHOSPHINE);S(-)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHALENE;(S)-(-)-2,2 BIS(DIPHENYLPHOSPHINO)1,1-BINAPHTHYL

CAS:

76189-56-5

MF:

C44H32P2

MW:

622.67

Product Categories:

chiral;Chiral Reagents;Asymmetric Synthesis;Phosphine Ligands;Synthetic Organic Chemistry;Peptide;Chiral Compound;Aromatics;Catalyst

Mol File:

76189-56-5.mol

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Structure

 

Chemical Properties

melting point 

283-286 °C(lit.)

boiling point 

724.3 °C at 760 mmHg

alpha 

-240 º (c=0.3, toluene)

refractive index 

-235 ° (C=0.3, Toluene)

flashing point 

419 °C

storage temp. 

Room temperature.

Sensitive 

Air Sensitive

 

Usage And Synthesis

Chemical Properties

white to light yellow crystalline powder

Usage

Chiral ligand for metal mediated asymmetric catalysis.

 

About us:

Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. We have developed to a very famous group corporation Enterprise in chemical industry step by step. 

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