4-Ethoxy-1,1,1-trifluoro-3-buten-2-one
4-Ethoxy-1,1,1-trifluoro-3-buten-2-one (CAS: 17129-06-5) is a specialised organic compound with the molecular formula C2H5OCH=CHCOCF3 and a molecular weight of 168.11 g/mol. This trifluoromethyl ketone derivative, supplied by Tech Serve Solutions, serves as a versatile building block in organic synthesis. Its structure makes it valuable for introducing fluorinated moieties into complex molecules, finding utility in the development of novel chemical entities across various research and industrial sectors.
- Synonyms
- 17129-06-5C2H5OCH=CHCOCF3

Organic Synthesis Intermediate
4-Ethoxy-1,1,1-trifluoro-3-buten-2-one is employed as a key intermediate in the synthesis of more complex organic molecules. Its reactive carbonyl and trifluoromethyl groups allow for diverse chemical transformations.
Fluorinated Compound Development
This compound is a valuable precursor for the creation of novel fluorinated organic materials. Fluorine incorporation can significantly alter the physical and biological properties of molecules.
Research and Development
Utilised in academic and industrial R&D settings for exploring new chemical reactions and synthesising target compounds with specific functionalities.
| Molecular weight | 168.11 |
|---|---|
| Linear formula | C2H5OCH=CHCOCF3 |
| Grade | technical grade |
| Boiling point | 51-53 °C/12 mmHg(lit.) |
| Density | 1.18 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.406(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 0.5% BHT as stabilizer |


Hazard statements
- H226Flammable liquid and vapour
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 52 °C / 125.6 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-40 |
| Safety statements (S) | 36/37 |
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-Ethoxy-1,1,1-trifluoro-3-buten-2-one used for?
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This compound is primarily used as an intermediate in organic synthesis and for the development of novel fluorinated organic materials in research and development settings.
What is the CAS number and chemical formula for 4-Ethoxy-1,1,1-trifluoro-3-buten-2-one?
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The CAS number is 17129-06-5 and the linear chemical formula is C2H5OCH=CHCOCF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical in technical grade. We do not represent it as USP, BP, EP or other pharmacopoeial grades.
What are the safety and handling precautions for this chemical?
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This compound is classified as flammable (H226) and suspected of causing cancer (H351). It requires careful handling in a well-ventilated area, wearing appropriate personal protective equipment including gloves and eye protection. Store at 2-8°C.
How is 4-Ethoxy-1,1,1-trifluoro-3-buten-2-one packed, shipped, and exported?
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This chemical is supplied with BHT as a stabiliser. Specific packaging and shipping details are available upon request, adhering to all relevant regulations for global export.
How can I request a sample or a quote for 4-Ethoxy-1,1,1-trifluoro-3-buten-2-one?
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Please contact our sales team directly through our website or by phone to arrange for a sample or to request a quotation for this product.
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