(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol

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Products Intro: Product Name:(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
CAS:65283-60-5
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Products Intro: Product Name:(R)-(-)-6,6'-Dibromo-[1,1'-binaphthalene]-2,2'-diol
CAS:65283-60-5
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CAS:65283-60-5
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(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol manufacturers
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol Basic information
Reactions
Product Name:(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
Synonyms:6'-DIBROMO-1,1'-BI-2-NAPHTHOL;(+/-)-6,6'-DIBROMO-2,2'-DIHYDROXY-1,1'-BINAPHTHYL;(+/-)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL;6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL;(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol,min.98%;(R)-(-)-6,6''-DIBROMO-1,1''-BI-2-NAPHTOL;AURORA KA-7214;(S)-(+)-6'-DIBROMO-1,1'-BI-2-NAPHTHOL
CAS:65283-60-5
MF:C20H12Br2O2
MW:444.12
EINECS:
Product Categories:BINOL Series;Chiral Oxygen;Chiral Compound;BINOLs;Chiral Catalysts, Ligands, and Reagents;Privileged Ligands and Complexes;Asymmetric Synthesis;Synthetic Organic Chemistry;chiral
Mol File:65283-60-5.mol
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol Structure
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol Chemical Properties
Melting point 195-199 °C(lit.)
alpha -48 º (c=1.8, THF)
Boiling point 546.2±45.0 °C(Predicted)
density 1.5428 (rough estimate)
refractive index 1.4947 (estimate)
storage temp. Inert atmosphere,Room Temperature
Water Solubility Insoluble in water
pka7.78±0.50(Predicted)
form powder to crystal
color White to Light yellow to Light orange
Optical Rotation[α]20/D 49°, c = 1.8 in acetic acid
InChI1S/C20H12Br2O2/c21-13-3-5-15-11(9-13)1-7-17(23)19(15)20-16-6-4-14(22)10-12(16)2-8-18(20)24/h1-10,23-24H
InChIKeyOORIFUHRGQKYEV-UHFFFAOYSA-N
SMILESBrc1cc2c(c(c(cc2)O)c3c4c(cc(cc4)Br)ccc3O)cc1
CAS DataBase Reference65283-60-5(CAS DataBase Reference)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-22
Safety Statements 26-36-37/39
WGK Germany 3
HS Code 29081990
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol Usage And Synthesis
Reactions
  1. Ligand used to prepare a chiral zirconium catalyst useful in asymmetric Strecker and Mannich-type reactions.
  2. Ligand used for titanium-catalyzed enantioselective Friedel-Crafts reactions. 
Reactions of 65283-60-5
Chemical Propertieswhite to light yellow crystal powde
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol Preparation Products And Raw materials
Raw materialsEthyl acetate-->Tetrahydrofuran-->Dichloromethane-->Bromine-->(R)-(+)-1,1'-Bi-2-naphthol-->(S)-6,6'-dibroMo-2,2'-dihydroxy-1,1'-binaphthyl-->6-Bromo-2-naphthol
Preparation ProductsDINAPHTHO[1,2-B:1',2'-D]FURAN
Tag:(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol(65283-60-5) Related Product Information
2,2-Bis(bromomethyl)propane-1,3-diol 1-Naphthol 1,2-Dibromopropane 1,3-Dibromo-5,5-dimethylhydantoin Terbinafine hydrochloride 1,1'-Bi-2-naphthol Phenmedipham 2-Naphthol (S)-3,3'-Dibromo-1,1'-bi-2-naphthol Naled (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL (S)-(+)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol (S)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,(R)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER (S)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,(R)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER (S)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,(R)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER,3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL DIMETHYL ETHER (R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol