(R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&
Synonym(s):(R)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthalene-2,2′-diol
- CAS NO.：111822-69-6
- Empirical Formula: C56H42O2Si2
- Molecular Weight: 803.1
- MDL number: MFCD09265078
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:09:42
What is (R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&?
Chemical properties
White powder
The Uses of (R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&
Precursor to a chiral Bronsted acid (674745) used to catalyze an enantioselective aza Diels-Alder reaction providing bicyclic lactams. Rare earth metal complexes of this chiral binapthol catalyze an intramolecular hydroamination of amino olefins leading to chiral pyrrolidines.
Properties of (R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&
| Melting point: | 103-145 °C |
| Density | 1.27±0.1 g/cm3(Predicted) |
| pka | 8.06±0.50(Predicted) |
| optical activity | [α]20/D +114°, c = 1 in chloroform |
Safety information for (R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (R)-3,3'-BIS(TRIPHENYLSILYL)-1,1'-BI-2-&
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