Key Documents
Safety Information
246956
(S)-(−)-1,1′-Bi(2-naphthol)
99%
Synonym(s):
(−)-2,2′-Dihydroxy-1,1′-dinaphthyl, (S)-(−)-1,1′-Binaphthalene-2,2′-diol, (S)-BINOL
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About This Item
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Quality Level
Assay
99%
optical activity
[α]22/D −34°, c = 1 in THF
optical purity
ee: 99% (HPLC)
mp
208-210 °C (lit.)
SMILES string
Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34
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
InChI key
PPTXVXKCQZKFBN-UHFFFAOYSA-N
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1 of 4
This Item | I8260 | I8265 | I9140 |
---|---|---|---|
conjugate unconjugated | conjugate unconjugated | conjugate unconjugated | conjugate unconjugated |
form buffered aqueous solution | form buffered aqueous solution | form buffered aqueous solution | form buffered aqueous solution |
shipped in dry ice | shipped in wet ice | shipped in dry ice | shipped in dry ice |
storage temp. −20°C | storage temp. 2-8°C | storage temp. −20°C | storage temp. −20°C |
grade technical grade | grade reagent grade | grade technical grade | grade technical grade |
assay ≥80% (SDS-PAGE) | assay ~95% (HPLC) | assay ≥80% (SDS-PAGE) | assay ≥80% (SDS-PAGE) |
Application
- asymmetric addition of alkynylzinc to unactivated ketones[1]
- enantioselective ring-opening reaction of meso-stilbene oxide and cyclohexene oxide with anilines[2]
- asymmetric aryl transfers from triaryl(tetrahydrofuran)aluminum reagents to a wide variety of ketones[3]
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Personal Protective Equipment
Regulatory Information
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