(+/-)-trans-Oxirane-2,3-dicarboxylic acid
(+/-)-trans-Oxirane-2,3-dicarboxylic acid (CAS: 141-36-6) is a valuable organic building block with the molecular formula C4H4O5 and a molecular weight of 132.07 g/mol. This compound, also known as trans-2,3-Epoxysuccinic acid, is characterised by its epoxide and dicarboxylic acid functionalities. It serves as a versatile intermediate in organic synthesis, particularly in the creation of more complex molecules for research and development purposes.
- IUPAC
- trans-2,3-Epoxysuccinic acid
- Synonyms
- trans-2,3-Epoxysuccinic acidC4H4O5

Organic Synthesis Intermediate
Utilised as a fundamental building block in multi-step organic synthesis pathways. Its reactive epoxide and carboxylic acid groups allow for diverse chemical transformations.
Research and Development
Essential reagent in academic and industrial research laboratories for exploring novel chemical structures and reactions. Aids in the development of new materials and pharmaceutical leads.
Fine Chemical Production
Employed in the synthesis of specialised fine chemicals. Its unique structure makes it suitable for specific applications requiring epoxide and diacid moieties.
| Molecular weight | 132.07 |
|---|---|
| Empirical formula | C4H4O5 |
| Assay | 97% |
| Melting point | 210-216 °C |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 (+/-)-trans-Oxirane-2,3-dicarboxylic acid used for?
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(+/-)-trans-Oxirane-2,3-dicarboxylic acid is primarily used as a versatile building block and intermediate in organic synthesis and research and development laboratories for creating complex molecules.
What is the CAS number and chemical formula for (+/-)-trans-Oxirane-2,3-dicarboxylic acid?
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The CAS number is 141-36-6 and the empirical formula (Hill Notation) is C4H4O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+/-)-trans-Oxirane-2,3-dicarboxylic acid at an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with this compound?
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This compound is classified as harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment and in a well-ventilated area. Safety data sheets are available upon request.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals globally, adhering to all relevant transport regulations to ensure safe and compliant delivery worldwide.
How can I request a quote or sample?
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To request a quote or a sample of (+/-)-trans-Oxirane-2,3-dicarboxylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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