Ethyl 3-cyclopropylacrylate
Ethyl 3-cyclopropylacrylate (CAS: 5808-99-1; C8H12O2) is a valuable organic building block with a molecular weight of 140.18 g/mol. This chemical plays a role in synthetic chemistry, serving as an intermediate in the creation of more complex molecules. Its structure, featuring both an acrylate and a cyclopropyl group, offers unique reactivity for organic synthesis and material science applications.

Organic Synthesis Intermediate
Ethyl 3-cyclopropylacrylate is utilised as a versatile building block in organic synthesis. It can participate in various reactions, including polymerisation and conjugate additions, to construct novel organic compounds.
Material Science Research
The presence of the cyclopropyl ring and acrylate moiety makes this compound of interest in material science research. It can be incorporated into polymers to modify their physical and chemical properties.
Chemical Research and Development
This acrylate ester is employed in R&D settings for the exploration of new chemical pathways and the synthesis of novel compounds for diverse applications.
| Molecular weight | 140.18 |
|---|---|
| Empirical formula | C8H12O2 |
| Assay | 97% |
| Density | 0.961 g/mL at 25 °C |
| Refractive index | n20/D 1.475 |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3-cyclopropylacrylate used for?
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Ethyl 3-cyclopropylacrylate is primarily used as a building block in organic synthesis and in material science research for developing new compounds and materials.
What are the CAS number and formula for Ethyl 3-cyclopropylacrylate?
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The CAS number for Ethyl 3-cyclopropylacrylate is 5808-99-1, and its molecular formula is C8H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-cyclopropylacrylate with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Ethyl 3-cyclopropylacrylate be handled and stored?
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Ethyl 3-cyclopropylacrylate is a Warning chemical that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Store it at 2-8°C. Handle with appropriate personal protective equipment in a well-ventilated area.
How is Ethyl 3-cyclopropylacrylate packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed according to international shipping regulations and exported worldwide.
How can I request a sample or quote for Ethyl 3-cyclopropylacrylate?
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To request a sample or a quote, please contact our sales department through the details provided on the Tech Serve Solutions website.
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