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Merck
CN

104655

1,1′-Bi-2-naphthol

99%

Synonym(s):

(±)-1,1′-Binaphthalene-2,2′-diol, (±)-2,2′-Dihydroxy-1,1′-dinaphthyl, 2,2′-Dihydroxybinaphthalene, 2,2′-Dihydroxydinaphthyl, 2,2′-Dinaphthol, BINOL

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About This Item

Linear Formula:
HOC10H6C10H6OH
CAS Number:
602-09-5
Molecular Weight:
286.32
UNSPSC Code:
12161600
NACRES:
NA.22
PubChem Substance ID:
24846670
EC Number:
210-014-0
Beilstein/REAXYS Number:
997518
MDL number:
MFCD00004068

Key Documents

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Product Name

1,1′-Bi-2-naphthol, 99%

InChI key

PPTXVXKCQZKFBN-UHFFFAOYSA-N

InChI

1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H

SMILES string

Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34

assay

99%

reaction suitability

reagent type: ligand

mp

214-217 °C (lit.)

Quality Level

200

Application

Chiral ligand and auxiliary for asymmetric Michael addition reaction; enantioselective Diels-Alder reaction; alkynylation.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
WXBD2034V
WXBD4813V
WXBD3075V
WXBD2396V
WXBC9636V

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Yifeng Zhou et al.
Organic letters, 6(23), 4147-4149 (2004-11-05)
The readily available and inexpensive (S)-BINOL ligand in combination with Ti(O(i)Pr)(4) is an effective chiral catalyst for the catalytic asymmetric addition of alkynylzinc to unactivated simple ketones. Good to excellent enantioselectivities were achieved. No previous case has been reported successfully
BINOL: a versatile chiral reagent.
Jean Michel Brunel
Chemical reviews, 105(3), 857-897 (2005-03-10)
Junjie Ou et al.
Journal of separation science, 28(17), 2282-2287 (2005-12-14)
Two molecular imprinting polymer (MIP) monolithic columns with (S)-(-)-1,1'-bi-2-naphthol and (R)-(+)-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol as the templating molecules, respectively, have been prepared by in situ polymerization using 4-vinylpyridine and ethylene dimethacrylate as functional monomer and cross-linker, respectively. The columns with good flow-through properties
Liheng Feng et al.
Organic & biomolecular chemistry, 9(8), 2938-2942 (2011-03-08)
A glucose sensing switch is formed by water soluble conjugated polymer (PP-S-BINOL) and boronic acid-functionalized benzyl viologen (o-BBV). The two-component system shows a high sensitivity for glucose sensing with a 17-fold increase in the fluorescence intensity in the presence of
Hai-Lei Cui et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 15(7), 1574-1577 (2009-01-10)
The first highly enantioselective allylic-allylic alkylation of alpha,alpha-dicyanoalkenes and Morita-Baylis-Hillman carbonates by dual catalysis of (DHQD)(2)AQN and (S)-BINOL has been investigated. Excellent stereoselectivities have been achieved for a broad spectrum of substrates (d.r. > 99:1, up to 99 % ee).
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