(S)-(−)-6,6′-Dibromo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene
(S)-(−)-6,6′-Dibromo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene (CAS: 211560-97-3) is a specialized chiral BINOL derivative with a molecular weight of 532.22. This optically active compound serves as a valuable building block and ligand in asymmetric synthesis. Its protected hydroxyl groups offer unique reactivity, making it suitable for the development of novel chiral catalysts and reagents in complex organic transformations.
- Synonyms
- 1′-binaphthalene,211560-97-3, (CH3OCH2OC10H5Br)2
Asymmetric Catalysis
This BINOL derivative is employed as a precursor for chiral ligands in metal-catalyzed asymmetric reactions. Its binaphthyl backbone provides a rigid chiral environment essential for enantioselective transformations.
Chiral Synthesis
It functions as a key intermediate in the synthesis of complex chiral molecules. The protected hydroxyl groups can be deprotected or further functionalized to create a diverse range of chiral auxiliaries and catalysts.
Ligand Development
The compound's structure is amenable to modification, allowing for the design of bespoke chiral ligands tailored for specific catalytic applications. This is crucial for achieving high enantioselectivity in challenging synthetic routes.
| Molecular weight | 532.22 |
|---|---|
| Linear formula | (CH3OCH2OC10H5Br)2 |
| Assay | 97% |
| Optical activity | [α]20/D -18, c = 1 in chloroform |
Hazard statements
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 41 |
| Safety statements (S) | 25-26-36/39 |
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-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene used for?
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(S)-(−)-6,6′-Dibromo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene is primarily used as a precursor for chiral ligands and in asymmetric synthesis. It functions as a valuable building block for developing chiral catalysts and auxiliaries in complex organic transformations.
What are the CAS number and formula for this chemical?
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The CAS number is 211560-97-3, and its linear formula is (CH₃OCH₂OC₁₀H₅Br)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. It is supplied as a research-grade chemical and TSS does not represent it as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety considerations for handling this compound?
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This compound is classified under GHS05 with the signal word 'Danger'. It carries hazard statements H318 (Causes serious eye damage) and H413 (May cause long lasting harmful effects to aquatic life). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn during handling. Refer to the Safety Data Sheet for comprehensive safety information.
How is this chemical typically packed and shipped?
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As a global supplier, Tech Serve Solutions expertly packs and exports chemicals worldwide. Packaging is designed to maintain product integrity and comply with international shipping regulations. Please contact us for specific shipping details and options.
How can I request a quote or sample?
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To request a quote or a sample of (S)-(−)-6,6′-Dibromo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene, please use the 'Request a Quote' or 'Sample Request' form on our website, or contact our sales team directly.
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