(2S,3S)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid
(2S,3S)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid (CAS 89886-73-7) is a chiral epoxide building block with the molecular formula C6H8O5 and a molecular weight of 160.12 g/mol. This compound is valuable in asymmetric synthesis and chemical research due to its defined stereochemistry. It serves as a key intermediate for creating more complex chiral molecules, particularly within the pharmaceutical and fine chemical industries, offering a specific stereochemical configuration for targeted synthesis.
- Synonyms
- C6H8O5(2S,3S)-3-(ethoxycarbonyl)oxiran-2-carboxylic acid

Chiral Building Block
Serves as a stereochemically defined precursor in the synthesis of complex chiral molecules, particularly useful in asymmetric synthesis.
Epoxide Chemistry
The epoxide ring can undergo various nucleophilic ring-opening reactions, allowing for the introduction of diverse functionalities while maintaining chiral integrity.
Pharmaceutical Intermediate
Utilised in the development pathways for novel pharmaceutical agents where precise stereochemistry is critical for biological activity.
Organic Synthesis Research
Employed in academic and industrial research settings for the exploration of new synthetic methodologies and the creation of advanced organic compounds.
| Molecular weight | 160.12 |
|---|---|
| Empirical formula | C6H8O5 |
| Assay | 95% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 (2S,3S)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical and fine chemical research.
What is the CAS number and molecular formula for this compound?
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The CAS number is 89886-73-7, and the molecular formula is C6H8O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should (2S,3S)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid be handled?
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Handle with care. This compound is a skin irritant (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Ensure adequate ventilation and wear appropriate personal protective equipment, including gloves, eye protection, and respiratory protection if necessary. Avoid breathing dust/fume/gas/mist/vapours/spray.
Is this chemical packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions specialises in supplying and exporting fine chemicals globally. Specific packaging and shipping details are confirmed upon order.
How can I request a sample or quote for (2S,3S)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid?
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Please contact our sales team or use the online enquiry form to request a sample or a formal quotation. Provide your specific requirements, including quantity and destination.
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