Ethyl 4-oxazolecarboxylate
Ethyl 4-oxazolecarboxylate (CAS: 23012-14-8), with the molecular formula C6H7NO3 and a molecular weight of 141.12 g/mol, is a valuable heterocyclic building block. Its oxazole ring structure and ester functionality make it a useful intermediate in organic synthesis, particularly for the construction of more complex molecules. It is commonly employed in research and development settings for chemical synthesis and the creation of novel compounds.
- IUPAC
- Oxazole-4-carboxylic acid ethyl ester
- Synonyms
- Oxazole-4-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic syntheses. Its reactive sites allow for diverse chemical transformations.
Heterocyclic Compound Synthesis
Serves as a precursor for the development of novel oxazole-containing molecules, which are of interest in medicinal chemistry and materials science.
Research and Development
Employed in laboratory settings for exploring new chemical reactions and synthesising target molecules for scientific investigation.
| Molecular weight | 141.12 |
|---|---|
| Empirical formula | C6H7NO3 |
| Assay | 97% |
| Density | 1.177 g/mL at 25 °C |
| Refractive index | n20/D 1.467 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4-oxazolecarboxylate used for?
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Ethyl 4-oxazolecarboxylate (CAS: 23012-14-8) is primarily used as a building block in organic synthesis and for the preparation of heterocyclic compounds, particularly oxazoles.
What is the CAS number and formula for Ethyl 4-oxazolecarboxylate?
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The CAS number is 23012-14-8 and the empirical formula is C6H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4-oxazolecarboxylate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 4-oxazolecarboxylate be handled?
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When handling Ethyl 4-oxazolecarboxylate, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended.
Is Ethyl 4-oxazolecarboxylate a controlled substance?
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The provided data does not indicate that Ethyl 4-oxazolecarboxylate is a controlled substance.
How is this chemical packed and exported?
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Ethyl 4-oxazolecarboxylate is carefully packed to ensure stability during transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Ethyl 4-oxazolecarboxylate?
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To request a sample or obtain a quote for Ethyl 4-oxazolecarboxylate, please contact our sales team through the website or your dedicated account manager.
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