Ethyl 2-ethylacrylate
Ethyl 2-ethylacrylate (CAS: 3070-65-3, C2H5C(CH2)CO2C2H5) is an acrylate monomer with a molecular weight of 128.17 g/mol. This ester is valuable in organic synthesis for its reactive double bond, enabling polymerisation and addition reactions. It serves as a key building block in the development of various polymers, resins, and specialty chemicals, finding utility across materials science and chemical manufacturing sectors.

Polymer Synthesis
Ethyl 2-ethylacrylate can be polymerised to form poly(ethyl 2-ethylacrylate) or copolymerised with other monomers to create tailored polymeric materials with specific properties, such as in coatings and adhesives.
Organic Intermediates
It functions as a versatile intermediate in organic synthesis, facilitating the introduction of specific functional groups into target molecules through various chemical transformations.
Specialty Chemicals
Its unique structure allows for its incorporation into the synthesis of specialty chemicals used in diverse industrial applications, contributing to material innovation.
| Molecular weight | 128.17 |
|---|---|
| Linear formula | C2H5C(CH2)CO2C2H5 |
| Assay | 96% |
| Boiling point | 139-145 °C(lit.) |
| Density | 0.902 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.421(lit.) |
| Storage temperature | 2-8°C |



Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 31 °C / 87.8 °F |
| Transport (UN / ADR) | UN 1993 3/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xi,N |
| Risk statements (R) | 11-36/37/38-51/53 |
| Safety statements (S) | 26-28-61 |
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 2-ethylacrylate used for?
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Ethyl 2-ethylacrylate is used in polymer synthesis, as an intermediate in organic chemistry, and for the production of specialty chemicals.
What is the CAS number and formula for Ethyl 2-ethylacrylate?
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The CAS number is 3070-65-3 and the chemical formula is C2H5C(CH2)CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-ethylacrylate with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 2-ethylacrylate be handled and stored?
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Ethyl 2-ethylacrylate is a flammable liquid and vapour (H226) and can cause skin (H315), eye (H319), and respiratory irritation (H335). It is also toxic to aquatic life with long lasting effects (H411). Store in a well-ventilated place. Keep cool, preferably between 2-8°C. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
Is Ethyl 2-ethylacrylate a controlled substance?
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Based on the provided data, Ethyl 2-ethylacrylate is not indicated as a controlled substance.
How is this product packed, shipped, and exported?
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Ethyl 2-ethylacrylate is classified under UN 1993, Hazard Class 3, Packing Group III, indicating it is shipped as a flammable liquid.
How can I request a sample or quote for Ethyl 2-ethylacrylate?
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Please contact Tech Serve Solutions directly via our website or sales channels to request a sample or a quotation for Ethyl 2-ethylacrylate.
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