Ethyl morpholine-4-carboxylate
Ethyl morpholine-4-carboxylate (CAS 6976-49-4, C7H13NO3) is a heterocyclic organic compound with a molecular weight of 159.18 g/mol. This chemical serves as a versatile building block in various synthesis applications. Its structure, incorporating a morpholine ring functionalised with an ethoxycarbonyl group, makes it valuable in organic synthesis, particularly for the development of complex molecules.
- IUPAC
- N-(Ethoxycarbonyl)morpholine,Morpholine-4-carboxylic acid ethyl ester
- Synonyms
- N-(Ethoxycarbonyl)morpholineMorpholine-4-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules and active pharmaceutical ingredients (APIs). Its functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry
As a morpholine derivative, it is employed in the construction of novel heterocyclic compounds. These compounds often exhibit interesting biological or material properties.
Research and Development
A valuable reagent in research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its availability supports academic and industrial R&D efforts.
| Molecular weight | 159.18 |
|---|---|
| Empirical formula | C7H13NO3 |
| Assay | 97% |
| Density | 1.091 at 25 °C |
| Refractive index | n20/D 1.459 |

Hazard statements
- H302Harmful if swallowed
| Flash point | 107 °C / 224.6 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 morpholine-4-carboxylate used for?
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Ethyl morpholine-4-carboxylate is primarily used as a building block and intermediate in organic synthesis, particularly in the development of heterocyclic compounds and potentially in pharmaceutical research.
What is the CAS number and chemical formula for Ethyl morpholine-4-carboxylate?
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The CAS number is 6976-49-4 and the chemical formula is C7H13NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl morpholine-4-carboxylate with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated. It is typically considered a technical or research grade chemical.
What are the safety and handling considerations for this chemical?
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Ethyl morpholine-4-carboxylate is classified with GHS07 and a Warning signal word. It carries the hazard statement H302, indicating it is harmful if swallowed. Appropriate personal protective equipment should be used, and it should be handled in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is Ethyl morpholine-4-carboxylate a controlled substance?
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The provided data does not indicate that Ethyl morpholine-4-carboxylate is a controlled substance. Always ensure compliance with local regulations.
How is Ethyl morpholine-4-carboxylate shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Products are carefully packaged to meet international shipping standards. Please contact us for specific shipping and export details to your region.
How can I request a sample or quote for Ethyl morpholine-4-carboxylate?
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To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly. Provide the product name and CAS number (6976-49-4) for efficient processing.
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