2-Ethylacrylic acid
2-Ethylacrylic acid (CAS: 3586-58-1), with the molecular formula H2C=C(C2H5)CO2H and a molecular weight of 100.12 g/mol, is a functionalised acrylic monomer. This carboxylic acid features a vinyl group with an ethyl substituent. It serves as a valuable building block in polymer science and materials science, finding use in the synthesis of specialised polymers and as an intermediate in organic synthesis.

Polymerisation Monomer
2-Ethylacrylic acid can be polymerised to create specialised polymers with unique properties. Its incorporation into polymer chains can modify characteristics such as flexibility, adhesion, and solubility.
Organic Synthesis Intermediate
This compound acts as an intermediate in the synthesis of more complex organic molecules. Its reactive carboxylic acid and vinyl functionalities allow for diverse chemical transformations.
Materials Science
In materials science, 2-Ethylacrylic acid can be employed in the development of novel materials. It contributes to the design of advanced polymers for various technological applications.
| Molecular weight | 100.12 |
|---|---|
| Linear formula | H2C=C(C2H5)CO2H |
| Assay | 98% |
| Boiling point | 176 °C(lit.) |
| Density | 0.986 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.) |
| Contains / stabiliser | 150 ppm BHT as inhibitor |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 83 °C / 181.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2-Ethylacrylic acid used for?
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2-Ethylacrylic acid is primarily used as a monomer in polymerisation reactions and as an intermediate in organic synthesis, particularly within polymer science and materials science.
What are the CAS number and formula for 2-Ethylacrylic acid?
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The CAS number for 2-Ethylacrylic acid is 3586-58-1 and its linear formula is H2C=C(C2H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethylacrylic acid with an assay of 98%. This is a technical grade material and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 2-Ethylacrylic acid be handled safely?
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2-Ethylacrylic acid is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, goggles, and a suitable respirator, must be used. Handle in a well-ventilated area. Refer to the safety data sheet for full handling procedures.
How is 2-Ethylacrylic acid shipped and exported?
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2-Ethylacrylic acid is shipped under UN 3265, Hazard Class 8, Packing Group II. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant transportation regulations.
How can I request a quote or sample of 2-Ethylacrylic acid?
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To request a quote or sample of 2-Ethylacrylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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