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2-Hydroxyethyl Methyl Acrylate (2-HEMA) is a reactive acrylate monomer known for its excellent adhesion, flexibility, and reactivity in polymer and coating formulations.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) contains both hydroxyl and acrylate functional groups, allowing it to copolymerize with a wide range of monomers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is widely used in coatings, adhesives, sealants, and specialty resins for improved durability and cross-linking density.
CAS Number: 868-77-9
EC Number: 212-782-2
Molecular Formula: C6H10O3
Molecular Weight: 130.14 g/mol
Synonyms: 2-Hydroxyethyl Acrylate, HEMA, Hydroxyethyl Methacrylate, 2-HEMA Monomer, Hydroxyethyl Acrylate Monomer, Acrylic Hydroxyethyl Ester, Hydroxyethyl Ester of Methacrylic Acid, Reactive Acrylate Monomer, Hydroxy Functional Acrylate, Acrylate Crosslinking Monomer, 2-Hydroxyethyl Methyl Acrylate (2-HEMA), 2-HEMA, Hydroxyethyl Methyl Acrylate, HEMA Monomer, 2-Hydroxyethyl Acrylate Methyl Ester, 2-Hydroxyethyl Acrylate, 2-Hydroxyethyl Ester of Methyl Acrylic Acid, Hydroxyethyl Ester of Methyl Acrylic Acid, Hydroxyethyl Methacrylate Monomer, HEMA Chemical, HEMA Compound, HEMA Material, HEMA Product, HEMA Substance, HEMA Technical Grade, HEMA Industrial Grade, HEMA Pharmaceutical Grade, HEMA Cosmetic Grade, HEMA Laboratory Grade, HEMA Research Grade, HEMA Pure, HEMA Extra Pure, HEMA High Purity, HEMA Refined, HEMA Stabilized, HEMA Certified, HEMA Certified Standard, HEMA Analytical Standard, HEMA Laboratory Standard, HEMA Certified Reagent, HEMA Laboratory Reagent, HEMA Test Reagent, HEMA Assay, HEMA Bulk Chemical, HEMA Commercial Grade, HEMA Raw Material, HEMA Fine Chemical, HEMA Specialty Chemical, HEMA Active Ingredient, HEMA Functional Ingredient, HEMA Specialty Ingredient, HEMA Functional Additive, HEMA Specialty Additive, HEMA Polymer Monomer, HEMA Acrylic Monomer, HEMA Methacrylate Monomer, HEMA Resin Monomer, HEMA Coating Monomer, HEMA Adhesive Monomer, HEMA UV Curing Monomer, HEMA Crosslinking Agent, HEMA Reactive Diluent, HEMA Reactive Monomer, HEMA Polymerization Monomer, HEMA Copolymer Component, HEMA Acrylic Resin Raw Material, HEMA Dental Monomer, HEMA Contact Lens Monomer, HEMA Biomedical Monomer, HEMA Optical Monomer, HEMA Coating Additive, HEMA Adhesive Additive, HEMA Paint Additive, HEMA Plastic Additive, HEMA Chemical Intermediate
APPLICATIONS
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used as a reactive monomer in polymer and copolymer synthesis.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides hydroxyl functionality for crosslinking and adhesion.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves hydrophilicity and flexibility in acrylic polymers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is applied in coatings and paints.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances hardness, adhesion, and solvent resistance.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) contributes to durable and glossy surface finishes.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in UV-curable coatings and inks.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) acts as a reactive diluent to improve polymerization efficiency.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) ensures fast curing and high mechanical strength.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is incorporated in adhesives and sealants.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides excellent bonding to glass, metals, and plastics.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves wet adhesion and cohesion in cured films.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is applied in waterborne acrylic emulsions.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances film formation and coalescence.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) increases stability and adhesion in aqueous coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in dental resins and restorative materials.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) acts as a hydrophilic monomer improving wetting and polymer bonding.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) strengthens the interface between enamel and composite resin.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is incorporated in contact lens materials.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) forms hydrogels with high water retention and oxygen permeability.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides flexibility and long-term comfort in ophthalmic applications.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is applied in biomedical coatings and devices.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances biocompatibility and surface wettability.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in tissue engineering scaffolds and drug delivery systems.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in 3D printing photopolymers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves flexibility and crosslink density of printed parts.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances print resolution and post-cure mechanical performance.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is incorporated in textile and paper coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves adhesion, printability, and resistance to abrasion.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) contributes to gloss and water-based ink compatibility.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is applied in pressure-sensitive adhesives.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves tack balance and cohesive strength.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) ensures adhesion to polar and non-polar substrates.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in electronic and optical coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides clear, flexible protective layers for devices.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances light transmission and surface smoothness.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is incorporated in modified polyurethane systems.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) acts as a hydroxyl-functional monomer for crosslinking reactions.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves elasticity and chemical resistance in hybrid polymers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used as a key component in UV-curable and radiation-curable coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves flexibility, adhesion, and impact resistance in cured films.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances surface hardness and chemical resistance in clear and pigmented coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in industrial and automotive coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides superior adhesion to metals, plastics, and glass substrates.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) increases coating durability and weather resistance.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is applied in adhesives and sealant formulations.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances bonding strength to difficult substrates.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) contributes to high flexibility and moisture resistance in cured adhesives.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in polymer synthesis as a reactive co-monomer.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides hydroxyl functionality for crosslinking with isocyanates or melamine resins.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves mechanical strength and chemical stability in copolymer systems.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in dental and biomedical materials.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) forms hydrophilic networks used in hydrogels, dental fillings, and contact lenses.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) offers high biocompatibility and moisture retention in medical-grade polymers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is employed in 3D printing resins and photo-polymerizable materials.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances layer adhesion, dimensional accuracy, and transparency of printed parts.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) allows the creation of flexible yet durable printed components.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in fiber and textile coatings.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves tensile strength, abrasion resistance, and dye adhesion.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances fabric durability under mechanical and chemical stress.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is incorporated in inks and varnishes.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) improves print adhesion, gloss, and curing speed.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) allows fast-drying, solvent-free formulations with high clarity.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used in elastomers and sealants to improve elongation and toughness.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) maintains flexibility at low temperatures and provides lasting elasticity.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances UV and thermal stability in outdoor applications.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is used as a coupling agent in hybrid organic-inorganic systems.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) bridges polymeric and silane-based matrices for improved cohesion.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) enhances interface strength and thermal performance in composites.
DESCRIPTION
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is a hydroxyl-functional acrylate monomer combining reactivity and hydrophilicity.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is widely used in polymer, coating, and biomedical applications.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) contributes to adhesion, flexibility, and crosslinking potential in copolymers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has the CAS number 868-77-9.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has the EC number 212-782-2.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has the molecular formula C6H10O3.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has a molecular weight of 130.14 g/mol.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) appears as a clear, colorless liquid with a mild ester odor.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is miscible with water, alcohols, and most organic solvents.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has a boiling point near 213 °C.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) has a flash point around 105 °C (closed cup).
2-Hydroxyethyl Methyl Acrylate (2-HEMA) polymerizes readily under heat or light and requires stabilizers.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is a clear, colorless liquid with a mild characteristic odor.
It possesses both hydroxyl and acrylate functional groups, making it reactive and compatible with many polymerization systems.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) polymerizes readily under heat, light, or in the presence of free-radical initiators.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) demonstrates excellent wetting, adhesion, and flexibility in cured films.
Its hydroxyl group allows crosslinking with diisocyanates, epoxides, or melamine resins to enhance coating hardness.
The acrylate functionality enables rapid curing under UV or electron beam exposure.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) is miscible with water, alcohols, and most organic solvents.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) provides improved dispersion of pigments and fillers in coating formulations.
The resulting films exhibit strong adhesion to glass, metal, and polymer substrates.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) should be stabilized with inhibitors to prevent premature polymerization.
2-Hydroxyethyl Methyl Acrylate (2-HEMA) must be stored in tightly sealed containers away from heat and sunlight.
Proper handling ensures product stability and consistent reactivity.
PROPERTIES
Appearance: Clear, colorless liquid
Odor: Mild, characteristic acrylate odor
Purity: ≥98%
Boiling Point: 213°C
Melting Point: -12°C
Density: 1.12 g/cm³ (at 25°C)
Viscosity: 10–15 mPa·s (at 25°C)
Flash Point: 100°C (closed cup)
Refractive Index: 1.45–1.47
Solubility: Miscible with water, alcohols, and organic solvents
pH: Neutral to slightly acidic
Polymerization: Free-radical initiated
Stability: Stable with inhibitors under normal storage conditions
Storage Temperature: 5–25°C
FIRST AID
Inhalation:
Move the affected person to fresh air immediately.
Seek medical attention if coughing or irritation persists.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Seek medical attention if redness or irritation develops.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes.
Seek medical attention if irritation continues.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical assistance.
Note to Physicians:
Treat symptomatically.
Monitor for signs of respiratory or skin sensitization.
HANDLING AND STORAGE
Handling:
Avoid breathing vapors or contact with skin and eyes.
Wear appropriate protective gloves, goggles, and clothing.
Use only in well-ventilated areas.
Ventilation:
Ensure adequate local exhaust or general ventilation to minimize vapor exposure.
Avoidance:
Avoid contact with strong oxidizing agents, peroxides, and free-radical initiators.
Do not expose to direct sunlight or heat sources.
Spill and Leak Procedures:
Absorb with inert material such as sand or vermiculite.
Collect residues in labeled containers for disposal.
Clean area with water and detergent.
Storage:
Store in a cool, dry, and well-ventilated place.
Keep containers tightly closed and protected from light.
Maintain storage below 25°C and away from initiators and oxidizing materials.
Handling Cautions:
Use stabilizer-containing grades to prevent polymerization.
Avoid prolonged storage in open containers.
Follow standard industrial hygiene and safety practices.
