(S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
- CAS NO.：80655-81-8
- Empirical Formula: C20H12Br2O2
- Molecular Weight: 444.12
- MDL number: MFCD00798290
- EINECS: 632-860-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:57:50
What is (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol?
Chemical properties
white to light yellow crystal powde
The Uses of (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol may be used in the synthesis of (2R,3S)-3-phenylisoserine hydrochloride. It may also be used in the synthesis of BINOL-derived chiral ligands with aryl substituents in the 6,6-positions. [BINOL=1,1′-bi-2-naphthol]
General Description
(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol is an aromatic chiral Bronsted acid.
Properties of (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
| Melting point: | 195-199 °C(lit.) |
| Boiling point: | 546.2±45.0 °C(Predicted) |
| Density | 1.5428 (rough estimate) |
| refractive index | 1.4947 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | slightly sol. in Tetrahydrofuran |
| form | powder to crystal |
| pka | 7.78±0.50(Predicted) |
| color | White to Light yellow to Light orange |
| optical activity | [α]20/D +49°, c = 1.8 in THF |
| CAS DataBase Reference | 80655-81-8(CAS DataBase Reference) |
Safety information for (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 (S)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol
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