Identification | More | [Name]
(S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol | [CAS]
80655-81-8 | [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 | [EINECS(EC#)]
632-860-3 | [Molecular Formula]
C20H12Br2O2 | [MDL Number]
MFCD00798290 | [Molecular Weight]
444.12 | [MOL File]
80655-81-8.mol |
Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powde | [Melting point ]
195-199 °C(lit.) | [Boiling point ]
546.2±45.0 °C(Predicted) | [density ]
1.5428 (rough estimate) | [refractive index ]
1.4947 (estimate) | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
slightly sol. in Tetrahydrofuran | [form ]
powder to crystal | [pka]
7.78±0.50(Predicted) | [color ]
White to Light yellow to Light orange | [optical activity]
[α]20/D +49°, c = 1.8 in THF | [CAS DataBase Reference]
80655-81-8(CAS DataBase Reference) |
Safety Data | Back Directory | [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 |
Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powde | [Uses]
(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol may be used in the synthesis of (2R,3S)-3-phenylisoserine hydrochloride. It may also be used in the synthesis of BINOL-derived chiral ligands with aryl substituents in the 6,6-positions. [BINOL=1,1′-bi-2-naphthol] | [General Description]
(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol is an aromatic chiral Bronsted acid. |
Questions And Answer | Back Directory | [Reactions]
- Ligand used to prepare a chiral zirconium catalyst useful in asymmetric Strecker reactions.
- Ligand used in the zinc-catalyzed enantioselective Hetero Diels-Alder reaction.
- Ligand used in asymmetric Friedel-Crafts reactions of pyrroles with glyoxylates.
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Energy Chemical
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