
PRODUCT
Description
2-Hydroxyethyl acrylate, 2-Hydroxyethyl acrylate, abbreviated as 2-Hydroxyethyl acrylate, is an important acrylic monomer and belongs to functional acrylic esters. Its chemical formula is C ₅ H ₈ O ∝, molecular weight is 116.12, and CAS number is 818-61-1. The molecular structure contains both an active carbon carbon double bond (- C=C -) and a primary hydroxyl group (- OH), which endows it with extremely high reactivity and wide application value.
2. Physical characteristics and morphology
At room temperature, 2-Hydroxyethyl acrylate is a colorless and transparent liquid with a mild sweet taste. Its melting point is -60 ° C, and its boiling point varies between 90 ° C and 215 ° C depending on the testing conditions. Its flash point is approximately 101 ° C. This compound can be mixed with water and various organic solvents at will. It should be noted that the monomer is sensitive to light and heat, and a polymerization inhibitor must be added during storage to prevent spontaneous polymerization.
3. Industry positioning and synthesis background
2-Hydroxyethyl acrylate is one of the most representative products among special acrylic esters. In industry, it is mainly produced through the ring opening addition reaction of acrylic acid and ethylene oxide in the presence of a catalyst. As a high-performance monomer, it occupies a core position in the synthesis of polymer materials and is mainly used as a key raw material for the production of acrylic resins, adhesives, coatings, and radiation cured materials. It can significantly improve the adhesion, water resistance, and crosslinking density of materials.
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2-Hydroxyethyl Acrylate Parameters
| 2-Hydroxyethyl acrylate Chemical Properties |
| Melting point | -60 °C |
| Boiling point | 90-92 °C12 mm Hg(lit.) |
| density | 1.106 g/mL at 20 °C |
| vapor density | >1 (vs air) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.45(lit.) |
| Fp | 209 °F |
| storage temp. | 2-8°C |
| pka | 13.85±0.10(Predicted) |
| form | Oily Liquid |
| color | Yellow to brown |
| Water Solubility | soluble |
| FreezingPoint | -35 |
| Sensitive | Light Sensitive |
The application of 2-Hydroxyethyl Acrylate
The main uses of 2-Hydroxyethyl acrylate
2-Hydroxyethyl acrylate, with its unique dual functional group structure (carbon carbon double bond and hydroxyl group), has become an extremely important functional monomer in the field of polymer synthesis.
Radiation curing and coating industry
2-Hydroxyethyl acrylate is one of the most widely used reactive diluents in UV curable coatings, inks, and adhesive systems. The carbon carbon double bonds in its molecules can quickly participate in polymerization reactions under ultraviolet light irradiation, while hydroxyl groups can enhance the adhesion between the coating and the substrate and serve as reaction sites for further crosslinking. In electronic chemicals such as photo imaging solder mask ink, it is used to modify resins to improve photo curing speed and coating performance.
Adhesives and elastomers
In the field of adhesives, 2-Hydroxyethyl acrylate can copolymerize with other vinyl monomers, introduce polar hydroxyl groups, and significantly enhance the adhesive strength of adhesives to polar substrates such as metals and glass. In the rubber industry, it is used as a modifier for acrylic rubber to improve its heat and oil resistance by introducing cross-linking points, and is used to manufacture high-performance seals and rubber hoses.
Polymer modification
In the plastic industry, 2-Hydroxyethyl acrylate, as a comonomer, can effectively improve the anti-static and weather resistance of general plastics such as polyvinyl chloride. In the field of fiber processing, it copolymerizes with monomers such as acrylonitrile and vinyl chloride to improve the water resistance, wrinkle resistance, and dyeing performance of synthetic fibers, which are used in the production of high-end clothing fabrics.
Synthesis of special polymers
Based on its good hydrophilicity and biocompatibility, 2-hydroxyethyl acrylate is a key monomer for the synthesis of hydrogels and contact lens materials. In addition, it is also used in the production of high value-added fine chemicals such as paper reinforcement agents, lubricant additives, and thickeners for wastewater treatment in the paper industry.
The use of 2-Hydroxyethyl acrylate fully demonstrates the core value of functional monomers in modern polymer industry. It is not only a key component to realize UV curing technology, but also a functional auxiliary to improve the performance of adhesives, coatings and rubber, and also a basic raw material for manufacturing high-end medical materials such as hydrogels. This dual functional monomer plays a molecular cornerstone role in building high-performance materials on a broad stage from traditional plastic modification to cutting-edge biomaterials.
2-Hydroxyethyl Acrylate 's Procurement Guide
Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)
2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ:1kg
3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services

FAQ
2-Hydroxyethyl acrylate contains both double bond polymerization groups and hydroxyl active groups, which can copolymerize into acrylic resin and crosslink with isocyanates and epoxy resins, greatly improving film adhesion, weather resistance, and curing speed. It is a universal monomer for two-component coatings.
2-Hydroxyethyl acrylate contains both double bond polymerization groups and hydroxyl active groups, which can copolymerize into acrylic resin and crosslink with isocyanates and epoxy resins, greatly improving film adhesion, weather resistance, and curing speed. It is a universal monomer for two-component coatings.
2-Hydroxyethyl acrylate has higher activity, faster curing, and better low-temperature film formation, making it suitable for industrial baking paint and UV coatings; HEMA has stronger stability and lower volatility, making it suitable for high-end adhesives and medical polymers. HEA is preferred for automotive paint and room temperature curing.
Industrial superior products with GC ≥ 99.0%, moisture ≤ 0.15%, chromaticity ≤ 20APHA; Strictly control the residual acrylic acid and adapt to the long-term stable production of high-end water-based paints and polyurethane resins.
Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well.
Related References
Manufacturer of 2-Hydroxyethyl Acrylate
Zhishang Bio is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang Bio will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional 2-Hydroxyethyl Acrylate manufacturer, Zhi shang Bio has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
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1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
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