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65283-60-5

65283-60-5 Structure

65283-60-5 Structure
IdentificationMore
[Name]

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

65283-60-5
[Synonyms]

(+/-)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(+/-)-6,6'-DIBROMO-2,2'-DIHYDROXY-1,1'-BINAPHTHYL
6'-DIBROMO-1,1'-BI-2-NAPHTHOL
AURORA KA-7214
(R)-(-)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(R)-(+)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(R)-(-)-6,6'-DIBROMO-1,1'-BI-NAPHTHOL
(R)-(-)-6,6'-DIBROMO 1,1'-BL-2-NAPHTHOL
(R)-(-)-6,6'-DIBROMO-2,2'-DIHYDROXY-1,1'-BINAPHTHYL
(R)-(-)-6'-DIBROMO-1,1'-BI-2-NAPHTHOL
RACEMIC-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(S)-(+)-6,6'-DIBROM-2,2'-DIHYDROXY-1,1'-BINAPHTHYL
(S)-(-)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(S)-(+)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(S)-6,6'-DIBROMO-1,1'-BI-2-NAPHTHOL
(S)-(+)-6,6'-DIBROMO-1,1'-BI-NAPHTHOL
(S)-6,6'-DIBROMO-1,1'-BINAPHTHYL-2,2'-DIOL
(S)-(+)-6,6'-DIBROMO-2,2'-DIHYDROXY-1,1'-BINAPHTHYL
(S)-(+)-6'-DIBROMO-1,1'-BI-2-NAPHTHOL
[Molecular Formula]

C20H12Br2O2
[MDL Number]

MFCD00798290
[Molecular Weight]

444.12
[MOL File]

65283-60-5.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[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
[form ]

powder to crystal
[pka]

7.78±0.50(Predicted)
[color ]

White to Light yellow to Light orange
[Optical Rotation]

[α]20/D 49°, c = 1.8 in acetic acid
[InChI]

1S/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
[InChIKey]

OORIFUHRGQKYEV-UHFFFAOYSA-N
[SMILES]

Brc1cc2c(c(c(cc2)O)c3c4c(cc(cc4)Br)ccc3O)cc1
[CAS DataBase Reference]

65283-60-5(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi,Xn
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R22:Harmful if swallowed.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HS Code ]

29081990
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl 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 Products]

Dinaphtho[1,2-b:1',2'-d]furan
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
Questions And AnswerBack Directory
[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
Spectrum DetailBack Directory
[Spectrum Detail]

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol(65283-60-5)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol, 99%(65283-60-5)
[Sigma Aldrich]

65283-60-5(sigmaaldrich)
[TCI AMERICA]

(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol  (contains 5% Dichloromethane at maximum),>97.0%(LC)(65283-60-5)
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