Substance

ID:340146

(R)-(+)-1,1′-Bi(2-naphthol)

Names and Identifiers
IUPAC Traditional name
1,1'-bi-2-naphthol
IUPAC name
1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol
Synonyms
(R)-BINOL(R)-(+)-1,1′-联萘-2,2′-二醇(R)-(+)-1,1′-联(2-萘酚)(+)-2,2′-Dihydroxy-1,1′-dinaphthyl(R)-(+)-1,1′-Binaphthalene-2,2′-diol(R)-(+)-1,1′-Bi(2-naphthol)(+)-2,2′-二羟基-1,1′-联萘
Registration numbers
MDL Number
CAS Number
Beilstein Number
PubChem SID
Properties
Safety Information
RID/ADR
UN 2811 6.1/PG 3
UN Number
2811
Packing Group
3
GHS Precautionary statements
P301+P310-P305+P351+P338
GHS Signal Word
Danger
GHS Hazard statements
H301-H319
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Toxic Toxic (T)
Safety Statements
26-45
German water hazard class
3
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
MSDS Link
Risk Statements
25-36
RTECS
DU3106100
Hazard Class
6.1
Product Information
Purity
99%
Optical Purity
ee: 99% (HPLC)
Linear Formula
HOC10H6C10H6OH
Physical Property
Melting Point
208-210 °C(lit.)
Optical Rotation
[α]21/D +34°, c = 1 in THF
Molecule Details
Packaging
1, 5 g in glass bottle
10 g in poly bottle
Application
A chiral auxiliary used in the catalytic asymmetric oxidation of sulfides to sulfoxides.1 Chiral lanthanide triflates formed from binaphthol serve as catalysts for asymmetric Diels-Alder reactions.2,3 Derivatives of binaphthol have recently found use in asymmetric Claisen rearrangements4 and asymmetric epoxidations.5 The lithium aluminum hydride derivative of these diols (BINAP-H) has been used extensively for the reduction of ketones.6
Chiral binapthol imminium salt precursor. Salts were used for an asymmetric epoxidation of olefins.
Molecular Spectra
No Data Available
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References
No Data Available
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