Ethyl cyclobutanecarboxylate
Ethyl cyclobutanecarboxylate (CAS: 14924-53-9), with the molecular formula C4H7CO2C2H5 and a molecular weight of 128.17 g/mol, is a versatile organic building block. It serves as an ester and a carbonyl compound, primarily utilised in chemical synthesis. Its applications include the creation of more complex molecular structures, demonstrating its utility in advanced organic chemistry research and development.

Synthesis of Cyclobutylidenecyclopropane
Ethyl cyclobutanecarboxylate is a key intermediate in a multi-step synthetic pathway leading to the formation of cyclobutylidenecyclopropane. This application highlights its role in constructing unique cyclic structures.
Organic Synthesis Building Block
As an ester and a carbonyl compound, it functions as a valuable building block in organic synthesis. It can be employed in reactions to introduce the cyclobutane carboxylate moiety into target molecules.
Chemical Research and Development
This compound finds use in R&D laboratories for exploring novel chemical transformations and developing new synthetic methodologies. Its specific structural features make it suitable for various research projects.
| Molecular weight | 128.17 |
|---|---|
| Linear formula | C4H7CO2C2H5 |
| Assay | 99% |
| Boiling point | 159 °C(lit.) |
| Density | 0.928 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.426(lit.) |
| Application | Ethyl cyclobutanecarboxylate can be used in the synthesis of cyclobutylidenecyclopropane by a three-step sequence. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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 cyclobutanecarboxylate used for?
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Ethyl cyclobutanecarboxylate is primarily used as a building block in organic synthesis, notably in the preparation of cyclobutylidenecyclopropane and in general chemical research and development.
What are the CAS number and formula for Ethyl cyclobutanecarboxylate?
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The CAS number for Ethyl cyclobutanecarboxylate is 14924-53-9, and its linear formula is C4H7CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl cyclobutanecarboxylate with an assay of 99%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the primary hazards associated with Ethyl cyclobutanecarboxylate?
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Ethyl cyclobutanecarboxylate is a flammable liquid and vapour (H226). It requires careful handling in well-ventilated areas, away from ignition sources. Appropriate personal protective equipment, including safety glasses and gloves, should be worn.
How is Ethyl cyclobutanecarboxylate packed and shipped?
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Ethyl cyclobutanecarboxylate is shipped as UN 3272, Class 3, Packing Group III, adhering to all relevant transportation regulations for flammable liquids.
How can I request a quote or sample?
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To request a quote or a sample of Ethyl cyclobutanecarboxylate, please contact our sales department through the website or by phone.
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