(1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene
(1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene (CAS 722455-72-3) is a chiral organic compound with the molecular formula C34H26O2S2 and a molecular weight of 530.70. This binaphthyl derivative, featuring chiral sulfoxide groups, serves as a valuable ligand and catalyst in asymmetric synthesis. It facilitates the enantioselective preparation of various complex organic molecules, making it a key reagent in fine chemical synthesis and pharmaceutical research.
- IUPAC
- (M,S,S)-1,1′-Binaphthalene-2,2′-diyl-bis(p-tolylsulfoxide),(M,S,S)-pTol-BINASO,(R)-2,2′-Bis-((S)-toluene-4-sulfinyl)-[1,1′]binaphthalenyl
- Synonyms
- 722455-72-3C34H26O2S2(M,S,S)-1,1′-Binaphthalene-2,2′-diyl-bis(p-tolylsulfoxide)(M,S,S)-pTol-BINASO(R)-2,2′-Bis-((S)-toluene-4-sulfinyl)-[1,1′]binaphthalenyl
![(1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene (C34H26O2S2) — chemical structure, CAS 722455-72-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F722455-72-3.png&w=3840&q=75)
Chiral Ligand in Asymmetric Catalysis
This compound acts as a highly effective chiral ligand in various transition metal-catalyzed asymmetric reactions. Its unique structural features enable the induction of high enantioselectivity in the formation of new chiral centres.
Reagent for Enantioselective Synthesis
It is employed as a key reagent in the enantioselective synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical industries. Its application aids in producing optically pure compounds with desired stereochemistry.
Development of Novel Catalytic Systems
Researchers utilise this chiral binaphthyl derivative for the development of novel asymmetric catalytic systems. Its versatility allows for fine-tuning of catalyst performance for specific synthetic transformations.
| Molecular weight | 530.70 |
|---|---|
| Empirical formula | C34H26O2S2 |
| Assay | ≥96.5% (HPLC)97% |
| Optical purity | ee: ≥97.0% |
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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 (1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene used for?
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This compound is primarily used as a chiral ligand and reagent in asymmetric synthesis and catalysis, facilitating the enantioselective preparation of complex organic molecules.
What is the CAS number and molecular formula for this product?
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The CAS number is 722455-72-3, and the molecular formula is C34H26O2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥96.5% (HPLC) and an optical purity (ee) of ≥97.0%. It is suitable for research and chemical synthesis purposes. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
How should (1R)-2,2′-Bis[(S)-(4-methylphenyl)sulfinyl]-1,1′-binaphthalene be handled?
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This compound is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, and remove contact lenses if present and easy to do. Continue rinsing.
Is this chemical controlled or scheduled?
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The provided data does not indicate that this chemical is a controlled substance.
How are your chemicals packed and shipped?
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Tech Serve Solutions exports chemicals globally. Products are carefully packed according to international shipping regulations to ensure safe and secure delivery.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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