(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol
(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol (CAS 93379-48-7) is a chiral compound with the molecular formula C31H30O4 and a molecular weight of 466.57 g/mol. It is recognised for its utility in asymmetric synthesis and as a chiral resolving agent. This compound, a member of the TADDOL family, is supplied by Tech Serve Solutions for advanced chemical research and synthesis.
- IUPAC
- (−)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol,(−)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol),(4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane,1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitol,TADDOL
- Synonyms
- α,α′,α′,α′-tetraphenyldioxolane-4,5-dimethanol93379-48-7C31H30O4(−)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol(−)-trans-α,α′-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)(4R,5R)-4,5-Bis(diphenylhydroxymethyl)-2,2-dimethyldioxolane1,1,4,4-Tetraphenyl-2,3-O-isopropylidene-L-threitolTADDOL
Asymmetric Catalysis
This compound serves as an effective asymmetric catalyst in various stereoselective transformations. Its chiral structure enables the control of enantioselectivity in chemical reactions, leading to the formation of specific stereoisomers.
Optical Resolution
It is employed as a chiral resolving agent for the separation of enantiomers. By forming diastereomeric complexes or derivatives, it facilitates the isolation of individual enantiomers from a racemic mixture.
Chiral Shift Reagent in NMR
The compound can function as a chiral shift reagent in Nuclear Magnetic Resonance (NMR) spectroscopy. It aids in distinguishing between enantiomers in solution by inducing differential chemical shifts.
| Molecular weight | 466.57 |
|---|---|
| Empirical formula | C31H30O4 |
| Assay | 97% |
| Optical activity | [α]19/D −62.6°, c = 1 in chloroform |
| Application | Useful as an asymmetric catalyst,1 optical resolution reagent,2 and as a chiral shift reagent in NMR spectroscopy.3 |
| Melting point | 193-195 °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 (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol used for?
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This compound is primarily used as an asymmetric catalyst, an optical resolution reagent, and a chiral shift reagent in NMR spectroscopy.
What are the CAS number and formula for this compound?
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The CAS number is 93379-48-7 and the empirical formula is C31H30O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a purity of 97%. It is suitable for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
How should (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the safety data sheet for comprehensive handling information.
Is this compound a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all necessary regulations for safe and compliant transport.
How can I request a sample or quote for (4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol?
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Please contact our sales team directly through the website to request a sample or obtain a quotation for this product.
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