(2R,3S)-Dimethyl oxirane-2,3-dicarboxylate
(2R,3S)-Dimethyl oxirane-2,3-dicarboxylate (CAS: 718617-86-8) is a valuable organic building block with the molecular formula C6H8O5 and a molecular weight of 160.12 g/mol. This epoxide compound serves as a versatile intermediate in chemical synthesis. Its specific stereochemistry and reactive epoxide ring make it suitable for various organic transformations, contributing to the development of complex molecules in research and industrial applications.
- IUPAC
- Dimethyl cis-2,3-epoxysuccinate,Dimethyl cis-oxirane-2,3-dicarboxylate
- Synonyms
- 718617-86-8C6H8O5Dimethyl cis-2,3-epoxysuccinateDimethyl cis-oxirane-2,3-dicarboxylate

Organic Synthesis Intermediate
Utilised as a chiral building block for the synthesis of complex organic molecules. The epoxide functionality allows for ring-opening reactions with various nucleophiles, enabling the introduction of diverse functional groups.
Epoxide Chemistry
Serves as a substrate in reactions involving epoxides, such as nucleophilic additions and polymerisation. Its stereochemistry is crucial for stereoselective synthesis.
Research and Development
Employed in academic and industrial R&D for exploring novel synthetic pathways and developing new chemical entities. Its unique structure is of interest for medicinal chemistry and materials science.
| Molecular weight | 160.12 |
|---|---|
| Empirical formula | C6H8O5 |
| Assay | 97% |
| Density | 1.269 g/mL at 25 °C |
| Refractive index | n20/D 1.440 |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate used for?
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(2R,3S)-Dimethyl oxirane-2,3-dicarboxylate is primarily used as a versatile building block in organic synthesis and epoxide chemistry for research and development purposes.
What is the CAS number and chemical formula for (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate?
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The CAS number is 718617-86-8 and the chemical formula is C6H8O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate?
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This compound is classified as dangerous with Danger signal word. It can cause harm if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment, including gloves, eye protection, and in a well-ventilated area.
How is (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions handles packing, shipping, and exporting of chemicals like (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate in compliance with international regulations.
How can I request a sample or quote for (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate?
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Please contact our sales team via the website or by telephone to request a sample or a quotation for (2R,3S)-Dimethyl oxirane-2,3-dicarboxylate.
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