(R,R)-(+)-1,4-Dimethoxy-2,3-butanediol
(R,R)-(+)-1,4-Dimethoxy-2,3-butanediol (CAS: 33507-82-3) is a chiral diol with a molecular weight of 150.17 g/mol. Supplied with an assay of ≥99.0% (sum of enantiomers, GC), this compound is primarily utilised in chemical synthesis and research applications. Its specific stereochemistry makes it valuable for stereoselective reactions and as a building block in complex organic molecule construction. Stored under refrigeration (2-8°C), it offers precise optical activity.
- IUPAC
- (+)-1,4-Di-O-methyl-D-threitol
- Synonyms
- 3-butanediol, 4-dimethoxy-2,3-butanediol, (+)-1,4-Di-O-methyl-D-threitol
Chiral Synthesis Intermediate
This enantiomerically pure diol serves as a key intermediate in the synthesis of complex chiral molecules. Its defined stereocenters allow for stereocontrolled transformations in organic chemistry.
Research and Development
Used in academic and industrial research settings to explore novel synthetic pathways and develop new chemical entities. Its structure is suitable for investigations in carbohydrate chemistry and stereoselective catalysis.
Building Block for Fine Chemicals
Can be employed as a versatile building block for the construction of specialised fine chemicals and pharmaceutical intermediates where specific stereochemistry is required.
| Molecular weight | 150.17 |
|---|---|
| Empirical formula | C6H14O4 |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D +1.8±0.1°, c = 1.9% in methanol |
| Storage temperature | 2-8°C |
| Melting point | 28-30 °C |
| 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 (R,R)-(+)-1,4-Dimethoxy-2,3-butanediol used for?
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This compound is primarily used as a chiral intermediate in chemical synthesis and in research and development for the construction of complex organic molecules and fine chemicals.
What is the CAS number and formula for this chemical?
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The CAS number is 33507-82-3 and the empirical formula is C6H14O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R,R)-(+)-1,4-Dimethoxy-2,3-butanediol with an assay of ≥99.0% (sum of enantiomers, GC). TSS does not represent this product as USP, BP, or EP grade.
How should (R,R)-(+)-1,4-Dimethoxy-2,3-butanediol be handled?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C. The compound is classified under WGK Germany 3.
Is this chemical suitable for use in pharmaceutical manufacturing?
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While useful as a synthetic intermediate, the supplied grade is for research and technical use. Its suitability for specific pharmaceutical manufacturing processes depends on the process requirements and regulatory compliance, and it is not supplied as a pharmacopoeia grade.
How is this product shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents. Products are carefully packaged according to international shipping regulations. Please contact us for specific export details.
How can I request a quote or sample?
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To request a quote or a sample of (R,R)-(+)-1,4-Dimethoxy-2,3-butanediol, please visit our website or contact our sales team directly.
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