(S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
- CAS NO.：111795-43-8
- Empirical Formula: C20H12Br2O2
- Molecular Weight: 444.12
- MDL number: MFCD03093629
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL?
Chemical properties
white to light yellow crystal powde
The Uses of (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
(R)-(+)-3,3′-Dibromo-1,1′-bi-2-naphthol reacts with zirconium(IV) tert-butoxide to form a chiral zirconium complex, which can efficiently catalyze:
- anti-selective catalytic asymmetric aldol reactions of silyl enol ethers with aldehydes
- asymmetric intramolecular [3+2] cycloaddition of hydrazone/olefins
Properties of (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
| Melting point: | 256-260 °C |
| alpha | +43° (c 0.22, CHCl3) |
| Boiling point: | 469.9±40.0 °C(Predicted) |
| Density | 1.761±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | within almost transparency in Methanol |
| pka | 6.43±0.50(Predicted) |
| form | Powder |
| color | White to pale yellow-beige |
Safety information for (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
Computed Descriptors for (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
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