Ethyl 2-oxopyrrolidine-3-carboxylate
Ethyl 2-oxopyrrolidine-3-carboxylate (CAS: 36821-26-8), with the molecular formula C7H11NO3 and a molecular weight of 157.17 g/mol, is a heterocyclic building block. This compound functions as a valuable intermediate in organic synthesis, particularly in the creation of more complex molecules. It is commonly employed in chemical research and development laboratories for the construction of novel chemical entities.
- IUPAC
- 2-Oxo-pyrrolidine-3-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Serves as a versatile building block for the synthesis of diverse organic compounds. Its structure allows for various chemical transformations, making it useful in multi-step synthetic routes.
Heterocyclic Chemistry
Key intermediate in the synthesis of pyrrolidine derivatives. These heterocyclic structures are prevalent in many biologically active molecules and pharmaceuticals.
Research and Development
Utilised in academic and industrial research settings for the exploration of new chemical reactions and the development of novel materials or drug candidates.
| Molecular weight | 157.17 |
|---|---|
| Empirical formula | C7H11NO3 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 71-75 °C |

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 Ethyl 2-oxopyrrolidine-3-carboxylate used for?
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Ethyl 2-oxopyrrolidine-3-carboxylate is primarily used as a building block in organic synthesis and heterocyclic chemistry for the development of new chemical entities and pharmaceutical intermediates.
What are the CAS number and formula for Ethyl 2-oxopyrrolidine-3-carboxylate?
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The CAS number is 36821-26-8 and the molecular formula is C7H11NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-oxopyrrolidine-3-carboxylate with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 2-oxopyrrolidine-3-carboxylate be handled?
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This compound is an irritant to the skin, eyes, and respiratory tract. Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area to avoid irritation. Store at 2-8°C.
Is Ethyl 2-oxopyrrolidine-3-carboxylate a controlled substance?
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Based on the provided data, Ethyl 2-oxopyrrolidine-3-carboxylate is not indicated as a controlled substance.
How is this chemical shipped or exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, can arrange shipment and export of Ethyl 2-oxopyrrolidine-3-carboxylate according to international regulations and customer requirements.
How can I request a quote or sample?
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To request a quote or sample of Ethyl 2-oxopyrrolidine-3-carboxylate, please contact our sales department through the website or provide your details for a prompt response.
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