Dimethyl (2R,3R,5R,6R)-dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dicarboxylate
Dimethyl (2R,3R,5R,6R)-dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dicarboxylate (CAS: 181586-74-3) is a chiral organic compound with the molecular formula C12H20O8 and a molecular weight of 292.28 g/mol. It serves as a valuable building block in asymmetric synthesis, contributing to the creation of complex chiral molecules. Supplied by TSS for research and chemical synthesis applications.
- IUPAC
- (2R,3R,5R,6R)-Dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dicarboxylic acid dimethyl ester
- Synonyms
- (2R,3R,5R,6R)-dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dicarboxylate181586-74-3C12H20O8

Chiral Building Block
This compound functions as a stereochemically defined building block for the construction of more complex chiral molecules in organic synthesis. Its specific stereochemistry is crucial for controlling the chirality of target compounds.
Asymmetric Synthesis
Utilised in asymmetric synthesis pathways, it aids in the creation of enantiomerically enriched products. This is vital in fields where stereoisomerism significantly impacts biological activity or material properties.
Chemical Synthesis Research
Employed in academic and industrial research laboratories for the development of novel synthetic methodologies and the exploration of new chemical entities. Its defined structure makes it suitable for method development.
| Molecular weight | 292.28 |
|---|---|
| Empirical formula | C12H20O8 |
| Assay | 98% |
| Optical activity | [α]20/D −139.0°, c = 1% in chloroform |
| Melting point | 106-110 °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 Dimethyl (2R,3R,5R,6R)-dimethoxy-5,6-dimethyl-1,4-dioxane-2,3-dicarboxylate used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and chemical research.
What is the CAS number and chemical formula?
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The CAS number is 181586-74-3 and the empirical formula is C12H20O8.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent it as USP, BP, EP or other pharmacopoeia grades.
What are the safety and handling precautions for this chemical?
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Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is this product packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations.
How can I request a sample or quote for this chemical?
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Please contact our sales team via the website to request a sample or a quotation.
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