(R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene
(R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene (CAS: 173831-50-0) is a chiral organic compound with a molecular weight of 374.43. It serves as a valuable building block and ligand in asymmetric synthesis. Its structure allows for the facile preparation of various substituted BINOL derivatives, making it a key intermediate in the development of chiral catalysts and stereoselective chemical transformations.
- Synonyms
- 173831-50-0, (CH3OCH2OC10H6)2
Asymmetric Synthesis
This compound is employed as a chiral precursor or ligand in asymmetric synthesis. It facilitates the preparation of enantiomerically enriched products through stereoselective reactions.
Synthesis of BINOL Derivatives
It enables the efficient synthesis of 3- or 3,3′-di-substituted BINOL derivatives via ortho-metallation followed by electrophilic quenching. These derivatives are important in catalysis.
Chiral Ligands and Catalysts
As a BINOL derivative, it is fundamental in the design and synthesis of privileged chiral ligands and metal complexes used in enantioselective catalysis.
| Molecular weight | 374.43 |
|---|---|
| Linear formula | (CH3OCH2OC10H6)2 |
| Assay | 97% |
| Optical activity | [α]20/D +92°, c = 1% in chloroform |
| Application | 3- or 3,3′-di-substituted products can be obtained easily via ortho-metallation and subsequent treatment with an electrophile to give the corresponding BINOL derivatives.1 |
| Melting point | 101-105 °C(lit.) |
Hazard statements
- H318Causes serious eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 41-50/53 |
| Safety statements (S) | 25-26-36/39-60-61 |
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 (R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene used for?
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It is primarily used in asymmetric synthesis for the preparation of substituted BINOL derivatives, which serve as chiral ligands and catalysts in enantioselective chemical transformations.
What is the CAS number and formula for this compound?
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The CAS number is 173831-50-0, and its linear formula is (CH3OCH2OC10H6)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%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should (R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is labelled as Danger, causing serious eye damage (H318) and is toxic to aquatic life with long-lasting effects (H410).
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this product.
How can I request a sample or quote?
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Please contact our sales team via the website or direct inquiry to request a sample or a quotation for (R)-(+)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene.
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