Ethyl 5-oxazolecarboxylate
Ethyl 5-oxazolecarboxylate (CAS: 118994-89-1), with the molecular formula C6H7NO3 and a molecular weight of 141.12, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of oxazole chemistry. This compound is employed in the development of novel molecules and materials across various research and industrial applications.
- IUPAC
- 5-Oxazolecarboxylic acid ethyl ester

Organic Synthesis
Ethyl 5-oxazolecarboxylate functions as a key intermediate in the synthesis of more complex organic molecules. Its oxazole ring structure makes it useful for constructing novel heterocyclic compounds.
Pharmaceutical Research
This compound can be utilized in the early stages of drug discovery and development. It may serve as a precursor for synthesizing potential pharmaceutical agents with diverse biological activities.
Materials Science
The unique structural features of Ethyl 5-oxazolecarboxylate lend themselves to applications in materials science, potentially in the creation of functional organic materials or polymers.
| Molecular weight | 141.12 |
|---|---|
| Empirical formula | C6H7NO3 |
| Assay | 96% |
| Density | 1.163 g/mL at 25 °C |
| Refractive index | n20/D 1.468 |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Flash point | 79 °C / 174.2 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 26-36/37/39 |
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 5-oxazolecarboxylate used for?
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Ethyl 5-oxazolecarboxylate is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of novel compounds and potential drug candidates.
What is the CAS number and formula for Ethyl 5-oxazolecarboxylate?
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The CAS number for Ethyl 5-oxazolecarboxylate is 118994-89-1, and its molecular formula is C6H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 5-oxazolecarboxylate with a minimum assay of 96%. We do not represent this product as meeting pharmacopoeial standards (USP, BP, EP) unless explicitly stated.
How should Ethyl 5-oxazolecarboxylate be handled?
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Ethyl 5-oxazolecarboxylate is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). It requires careful handling, including wearing appropriate personal protective equipment (P280).
Is Ethyl 5-oxazolecarboxylate a controlled substance?
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Based on the provided data, Ethyl 5-oxazolecarboxylate is not indicated as a controlled substance.
How is Ethyl 5-oxazolecarboxylate shipped and exported?
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Ethyl 5-oxazolecarboxylate is shipped according to regulations, with a classification of NA 1993 / PGIII. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for Ethyl 5-oxazolecarboxylate?
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To request a sample or a quote for Ethyl 5-oxazolecarboxylate, please contact our sales department through the website or by phone.
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