(S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate
(S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate (CAS: 871231-47-9) is a chiral organic compound with a molecular weight of 442.50. It is a derivative of BINOL, often employed as a chiral auxiliary or ligand in asymmetric synthesis. This compound plays a crucial role in stereoselective reactions, enabling the synthesis of enantiomerically pure target molecules in the pharmaceutical and fine chemical industries.
- Synonyms
- (CH3SO3C10H6)2
Asymmetric Synthesis
This BINOL derivative is utilized as a chiral ligand or catalyst in asymmetric transformations. It facilitates the formation of specific enantiomers, which is critical for the synthesis of chiral drugs and other stereochemically complex molecules.
Chiral Catalysis
It serves as a precursor or component in the development of chiral catalysts. These catalysts are essential for directing enantioselective reactions, leading to higher yields of desired stereoisomers and reducing unwanted byproducts.
Ligand in Organometallic Chemistry
The molecule can act as a bidentate ligand in coordination chemistry. Its chiral structure can induce asymmetry in metal complexes, influencing the stereochemical outcome of catalytic processes.
| Molecular weight | 442.50 |
|---|---|
| Linear formula | (CH3SO3C10H6)2 |
| Assay | 97% |
| Optical activity | [α]20/D +75°, c = 1% in chloroform |
| Melting point | 150-154 °C(lit.) |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- 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 |
| 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 (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate used for?
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(S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate is primarily used in asymmetric synthesis and chiral catalysis as a chiral ligand or auxiliary. It helps in the stereoselective production of enantiomerically pure compounds.
What is the CAS number and formula for (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate?
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The CAS number is 871231-47-9, and its linear formula is (CH₃SO₃C₁₀H₆)₂.
What grade and purity does Tech Serve Solutions supply for (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate?
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Tech Serve Solutions supplies (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate with an assay of 97%. This product is intended for research and laboratory use. We do not represent it as USP, BP, EP, or any other pharmacopoeial grade.
How should (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate be handled?
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This compound is classified as a warning substance and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid contact with eyes and skin. In case of contact with eyes, rinse cautiously with water for several minutes.
Is (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate can be packed and shipped internationally.
How can I request a quote or sample for (S)-(+)-1,1′-Bi-2-naphthyl dimethanesulfonate?
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To request a quote or sample, please contact our sales team through the website or by calling our dedicated line. Please reference the product name and CAS number (871231-47-9).
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