Ethyl cyclopropanecarboxylate
Ethyl cyclopropanecarboxylate (CAS: 4606-07-9), with the molecular formula C6H10O2 and a molar mass of 114.14 g/mol, is a versatile organic ester. It serves as a valuable building block in chemical synthesis, particularly in the development of complex organic molecules and pharmaceutical intermediates. Its ester functionality and cyclopropane ring offer unique reactivity for various chemical transformations, making it a sought-after reagent for research and development in organic chemistry.

Organic Synthesis
Ethyl cyclopropanecarboxylate is employed as a key intermediate in the synthesis of various organic compounds. Its structure allows for diverse reactions, including nucleophilic additions and modifications of the cyclopropane ring.
Pharmaceutical Intermediate
This compound is utilised in the development pathways for active pharmaceutical ingredients (APIs). Its cyclopropane moiety can be incorporated into drug candidates to modify pharmacokinetic properties or enhance biological activity.
Research and Development
It serves as a valuable reagent in academic and industrial research laboratories exploring novel chemical entities and reaction methodologies. Its availability facilitates studies in areas such as materials science and agrochemical development.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | C3H5CO2C2H5 |
| Assay | 99% |
| Boiling point | 129-133 °C(lit.) |
| Density | 0.96 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.420(lit.) |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 18 °C / 64.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| 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 cyclopropanecarboxylate used for?
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Ethyl cyclopropanecarboxylate is primarily used as a building block and intermediate in organic synthesis, particularly for the development of pharmaceutical and agrochemical compounds.
What is the CAS number and molecular formula for Ethyl cyclopropanecarboxylate?
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The CAS number is 4606-07-9, and the molecular formula is C6H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl cyclopropanecarboxylate with a purity of 99% (assay). We do not represent this product as USP, BP, or EP grade.
How should Ethyl cyclopropanecarboxylate be handled safely?
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Ethyl cyclopropanecarboxylate is a flammable liquid (flash point 18°C / 64.4°F) and requires careful handling. Use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection if ventilation is inadequate. Store away from heat, sparks, and open flames.
How is Ethyl cyclopropanecarboxylate packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals according to international shipping regulations to ensure safe delivery worldwide. Specific packaging details can be provided upon request.
How can I request a sample or quote for Ethyl cyclopropanecarboxylate?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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