All Photos(1)

595837

Sigma-Aldrich

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

96%

Synonym(s):
(S)-Dibromo-1,1′-Binaphthalene-2,2′-diol, (S)-3,3′-Dibromo-BINOL, (S)-3,3′-Dibromo-1,1′-bi-2-naphthol, (S)-Dibromo-BINOL, (S)-Dibromo-1,1-Binaphthol, (S)-Dibromo-bi-2-naphthol, (S)-3,3′-Dibromo-1,1′-Binaphthalene-2,2′-diol, (S)-Dibromo-1,1′-Bi-2,2′-naphthol
Empirical Formula (Hill Notation):
C20H12Br2O2
CAS Number:
Molecular Weight:
444.12
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

96%

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.

Packaging

250 mg in glass insert
1 g in glass bottle

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

13 - Non 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

Certificate of Analysis

Certificate of Origin

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

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