(4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol
(4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol (CAS: 137365-16-3) is a chiral compound with the molecular formula C47H38O4 and a molecular weight of 666.80 g/mol. This high-purity chemical serves as a valuable reagent and ligand in asymmetric synthesis. Its unique stereochemistry and bulky naphthyl groups make it suitable for developing stereoselective catalytic processes, contributing to the efficient synthesis of enantiomerically pure compounds.
- IUPAC
- (+)-DINOL,(+)-2,3-O-Isopropylidene-1,1,4,4-tetra(2-naphthyl)-D-threitol
- Synonyms
- α,α′,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol137365-16-3C47H38O4
Asymmetric Synthesis
Utilised as a chiral ligand or auxiliary in enantioselective reactions, facilitating the synthesis of optically pure molecules.
Chiral Catalysis
Serves as a key component in the design of chiral catalysts, enabling stereocontrolled transformations critical in pharmaceutical and fine chemical production.
Organic Synthesis
A specialised reagent employed in complex organic synthesis pathways where precise stereochemical control is paramount.
| Molecular weight | 666.80 |
|---|---|
| Empirical formula | C47H38O4 |
| Assay | ≥98.0% (sum of enantiomers, HPLC) |
| Optical activity | [α]20/D +116±2°, c = 1% in ethyl acetate |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 (HPLC) |
| Storage temperature | 2-8°C |
| Melting point | 214-216 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 (4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol used for?
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This compound is primarily used as a chiral ligand or auxiliary in asymmetric synthesis and chiral catalysis, enabling the stereoselective formation of enantiomerically pure compounds.
What are the CAS number and molecular formula for this chemical?
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The CAS number is 137365-16-3 and the molecular formula is C47H38O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥98.0% (sum of enantiomers, HPLC). It is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should (4S,5S)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol be handled and stored?
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The product is classified with WGK Germany 3, indicating it is hazardous to water. Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It should be stored at 2-8°C.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We adhere to all international shipping regulations for hazardous materials.
How can I request a sample or quote for this chemical?
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To request a sample or a quotation, please contact our sales department through the website or by phone, providing the product name and CAS number.
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