CAS 818-61-1
2-Hydroxyethyl Acrylate (2-HEA)
A hydroxy-functional acrylic monomer carrying both a reactive acrylate double bond and a hydroxyl group. It is a key building block for acrylic resins, polyurethane systems, UV-curable coatings, adhesives and specialty polymer materials.
Product Overview
2-Hydroxyethyl Acrylate (2-HEA) is a high-purity hydroxy-functional acrylic monomer containing reactive hydroxyl groups and acrylate double bonds. It is widely used as a key building block for the synthesis of acrylic resins, polyurethane systems, UV-curable coatings, adhesives, and specialty polymer materials. With excellent polymerization reactivity, good compatibility and stable quality performance, 2-HEA provides a reliable raw material solution for coating, adhesive and polymer manufacturers.
Applications
- UV / EB curing coatings
- Acrylic resins
- Industrial coatings
- Adhesives & sealants
- Printing inks
- Specialty polymers
Typical Technical Properties
Values below are typical properties. The official TDS and the batch COA define the specification.
Product Identification
| Item | Typical Value |
|---|---|
| Chemical Name | 2-Hydroxyethyl Acrylate |
| CAS No. | 818-61-1 |
| Abbreviation | 2-HEA |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Chemical Structure | CH2=CHCOOCH2CH2OH |
| Functionality | Hydroxy Functional Acrylic Monomer |
| Appearance | Colorless transparent liquid |
Typical Technical Properties
| Item | Typical Value |
|---|---|
| Purity | ≥ 97.0% |
| Hydroxyl Value | Approx. 430-500 mg KOH/g |
| Acid Value | ≤ 1.0 mg KOH/g |
| Water Content | ≤ 0.10% |
| Color (APHA) | ≤ 30 |
| Inhibitor Content (MEHQ) | 200-400 ppm |
| Viscosity (25°C) | Approx. 5-15 mPa·s |
| Density (20°C) | Approx. 1.10 g/cm³ |
Packaging
Supplied in 200 kg HDPE drums, ISO tanks and bulk containers. Packaging options are confirmed with each order according to quantity and destination port.
Storage & Handling
Store in a cool, ventilated area. Keep the container tightly closed and protected from heat, sunlight and ignition sources. Refer to the SDS before handling.
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