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595837

Sigma-Aldrich

(S)-(−)-3,3′-Dibromo-1,1′-bi-2-naphthol

96%

Synonym(s):

(S)-3,3′-Dibromo-1,1′-Binaphthalene-2,2′-diol, (S)-3,3′-Dibromo-1,1′-bi-2-naphthol, (S)-3,3′-Dibromo-BINOL, (S)-Dibromo-1,1′-Bi-2,2′-naphthol, (S)-Dibromo-1,1′-Binaphthalene-2,2′-diol, (S)-Dibromo-1,1-Binaphthol, (S)-Dibromo-BINOL, (S)-Dibromo-bi-2-naphthol

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About This Item

Empirical Formula (Hill Notation):
C20H12Br2O2
CAS Number:
Molecular Weight:
444.12
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Assay

96%

form

solid

mp

256-260 °C

SMILES string

Oc1c(Br)cc2ccccc2c1-c3c(O)c(Br)cc4ccccc34

InChI

1S/C20H12Br2O2/c21-15-9-11-5-1-3-7-13(11)17(19(15)23)18-14-8-4-2-6-12(14)10-16(22)20(18)24/h1-10,23-24H

InChI key

BRTBEAXHUYEXSY-UHFFFAOYSA-N

General description

(S)-(-)-3,3′-Dibromo-1,1′-bi-2-naphthol may be used as a catalyst in the preparation of (R)-1-(2-propenyl)-2-(3-phenoxymethoxypropyl)-2-cyclohexenol.

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Enantioselective Conjugate Allylation of Cyclic Enones.
Taber DF, et al.
The Journal of Organic Chemistry, 76(18), 7614-7617 (2011)

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