4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one
4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one (CAS: 15646-46-5), with the molecular formula C12H11NO3, is a chemical compound primarily utilised as a building block in organic synthesis. Its structure makes it valuable for the creation of more complex molecules within the pharmaceutical and chemical industries. This technical grade compound is supplied by Tech Serve Solutions for research and development purposes.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of diverse organic compounds. Its reactive ethoxymethylene and oxazolinone functionalities enable its use in various cyclization and functionalization reactions.
Heterocyclic Chemistry
A useful building block for constructing complex heterocyclic systems. It is particularly relevant in the development of novel oxazoline derivatives with potential biological activities.
Research and Development
Employed in academic and industrial research settings to explore new synthetic pathways and discover novel chemical entities. Its specific structural features offer unique possibilities for chemical exploration.
| Molecular weight | 217.22 |
|---|---|
| Empirical formula | C12H11NO3 |
| Grade | technical grade |
| Melting point | 94-96 °C (dec.)(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 43 |
| Safety statements (S) | 36 |
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 4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one used for?
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4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one is primarily used as a building block and intermediate in organic synthesis, particularly in the field of heterocyclic chemistry for research and development purposes.
What are the CAS number and chemical formula?
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The CAS number is 15646-46-5, and the chemical formula is C12H11NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in technical grade. We do not represent it as USP, BP, or EP grade.
How should 4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one be handled safely?
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This compound may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, faceshields, and gloves. Avoid dust formation and ensure adequate ventilation.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a quotation for 4-Ethoxymethylene-2-phenyl-2-oxazolin-5-one.
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