(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol
(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol (CAS: 80655-81-8) is a chiral organic compound with a molecular weight of 444.12. This BINOL derivative, featuring bromine substituents, is primarily utilized in asymmetric synthesis as a precursor to chiral ligands and catalysts. Its specific stereochemistry and functional groups make it valuable for controlling stereochemical outcomes in various chemical transformations, particularly in the synthesis of enantiomerically pure compounds.
- Synonyms
- 80655-81-8, [BrC10H5(OH)]2
![(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol ([BrC10H5(OH)]2) — chemical structure, CAS 80655-81-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F80655-81-8.png&w=3840&q=75)
Chiral Ligand Precursor
This compound serves as a crucial building block for synthesizing advanced chiral ligands. These ligands are essential for asymmetric catalysis, enabling the selective formation of one enantiomer over another in chemical reactions.
Asymmetric Synthesis
It is widely applied in asymmetric synthesis, facilitating stereoselective reactions such as asymmetric hydrogenation, oxidation, and carbon-carbon bond formation. Its inherent chirality helps control the stereochemical pathway of these transformations.
Research and Development
Used in academic and industrial research laboratories for exploring novel catalytic systems and developing new synthetic methodologies for enantiopure compounds. Its structure offers opportunities for modification to tune catalytic activity and selectivity.
| Molecular weight | 444.12 |
|---|---|
| Linear formula | [BrC10H5(OH)]2 |
| Assay | 98% |
| Optical activity | [α]20/D +49°, c = 1.8 in THF |
| Melting point | 195-199 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol used for?
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(S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol is primarily used as a precursor for chiral ligands and in asymmetric synthesis to control the stereochemical outcome of chemical reactions.
What is the CAS number and formula for (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol?
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The CAS number is 80655-81-8, and its linear formula is [BrC<sub>10</sub>H<sub>5</sub>(OH)]<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol at a minimum purity of 98%. This product is typically supplied for research and development purposes and is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol be handled?
+
As indicated by GHS07, this compound is a Warning substance causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Is this chemical exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol.
How can I request a sample or quote for (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol?
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Please contact our sales team directly through the website or by phone to request a sample or a detailed quotation for (S)-(+)-6,6′-Dibromo-1,1′-bi-2-naphthol.
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