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14383 Sigma-Aldrich

(R)-(+)-1,1′-Bi(2-naphthol)

puriss., ≥99.0% (sum of enantiomers, HPLC)

Synonym: (+)-2,2′-Dihydroxy-1,1′-dinaphthyl, (R)-(+)-1,1′-Binaphthalene-2,2′-diol, (R)-BINOL

  • CAS Number 18531-94-7

  • Linear Formula HOC10H6C10H6OH

  • Molecular Weight 286.32

  •  Beilstein Registry Number 3616837

  •  MDL number MFCD00004068

  •  PubChem Substance ID 329750283

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Properties

Related Categories Asymmetric Synthesis, BINOLs, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Privileged Ligands and Complexes More...
InChI Key   PPTXVXKCQZKFBN-UHFFFAOYSA-N
grade   puriss.
assay   ≥99.0% (sum of enantiomers, HPLC)
optical activity   [α]20/D +35.5±2°, c = 1% in THF
optical purity   enantiomeric ratio: ≥99:1 (HPLC)
mp   205-211 °C
  208-210 °C(lit.)
storage temp.   2-8°C

Description

Other Notes

Atropisomeric diol with many applications: auxiliary in the enantioselective reduction of ketones; ligand in chiral titanium catalysts, used for enantioselective reactions, e.g.: glyoxylate ene reactions; Diels-Alder CA.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
3
RTECS 
DU3106100

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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