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76189-56-5, Chiral Chemical, Bis manufacturer / supplier in China, offering Chiral Chemical CAS No. 76189-56-5 (S) -Binap; (S) -2, 2′-Bis (diphenylphosphino) -1, 1′-Binaphthalene, 5-Nitrobenzimidazole Nitrate, Zinc Picolinate CAS No. 17949-65- 4 Picolinicacid and so on.

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Supplier Homepage Product Pharmaceutical and Intermediates Chiral Chemical CAS No. 76189-56-5 (S) -Binap; (S) -2, 2′-Bis (diphenylphosphino) -1, 1′-Binaphthalene

Chiral Chemical CAS No. 76189-56-5 (S) -Binap; (S) -2, 2′-Bis (diphenylphosphino) -1, 1′-Binaphthalene

FOB Price: US $1-1,000 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1-1,000/ kg
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Production Capacity: 20mts/Month
Transport Package: Foil Bag or Fluoride Bottle
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: chemical
  • Appearance: Crystal
  • CAS: 76189-56-5
  • Molecular Formula: C44h32p2
  • Melting Point: 238-240°c
  • Specific Rotation: -233°, (C=0.3 in Toluene)
  • Origin: China
  • Type: Pharmaceutical Intermediates
  • Colour: White
  • Purity: 98%
  • Molecular Weight: 622.7
  • Boiling Point: Na
  • Trademark: SWC
Product Description
Name:  (S)-BINAP;(S)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene
CAS: 76189-56-5
Purity: 98%
(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Chemical Properties
mp 283-286 °C(lit.)
alpha -240 º (c=0.3, toluene)
refractive index -235 ° (C=0.3, Toluene)
storage temp. Room temperature.
Sensitive Air Sensitive
Merck 14,1223
BRN 5321444
CAS DataBase Reference76189-56-5(CAS DataBase Reference)
Molecular Formula:C44H32P2
Molecular Weight : 622.7
Melting point: 238-240°C
Boiling point:  NA
Specific rotation:  -233°, (c=0.3 in toluene)
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