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2-EHA (2-Ethylhexyl Acrylate) a colorless and transparent liquid that is nearly insoluble in water but can be mixed with alcohol and ether.
2-EHA (2-Ethylhexyl Acrylate) was present in a surgical tape and caused allergic contact dermatitis in a patient.
2-EHA (2-Ethylhexyl Acrylate) is an ester of enoic acid.
CAS Number: 103-11-7
Molecular Formula: C11H20O2
Molecular Weight: 184.28
EINECS Number: 203-080-7
Synonyms: 2-Ethylhexyl acrylate, 2-Ethylhexyl 2-propenoate, Acrylic acid 2-ethylhexyl ester, 2-Propenoic acid 2-ethylhexyl ester, 2-Ethyl-1-hexyl acrylate, 1-Hexanol 2-ethyl- acrylate, Acrylic acid 2-ethylhexyl ester, 2-Ethylhexyl prop-2-enoate, 2-ETHYLHEXYLACRYLATE, Mono(2-ethylhexyl) acrylate, 2EHA, EHA, Ethylhexylacrylate, 2-Ethylhexanol acrylate, 2-ethylhexyl propenoate, Acrylic Acid 2-Ethylhexyl Ester Monomer, Acrylic acid-2-ethylhexyl ester, 2-Ethylhexyl acrylate (2-EHA), Acrylic Acid Octyl Ester Monomer, 2-Ethylhexyl ester of acrylic acid, (+/-)-Acrylic acid 2-ethylhexyl ester, Octyl Acrylate Monomer, 1-Hexanol acrylate, JC BASE ACRYLATE, NORSOCRYL 2-EHA, Norsocryl 2-EHA, 2-Ethylhexyl Acrylate Monomer, 2-Ethylhexyl Acrylate Resin, 2-Ethylhexylester kyseliny akrylove, 2-Ethylhexylester kyseliny akrylove (Czech), 2-ETHYLHEXYL ACRYLATE extrapure;2-Ethylhexyl acrylate ,99% [contains 10-20 ppm MEHQ as inhibitor];2-ETHYLHEXYL ACRYLATE, 99+%, STABILIZED;2-Ethylhexyl acrylate, stabilized;Acrylic acid 2-ethylhexyl;Propenoic acid 2-ethylhexyl ester;2-Ethylhexyl acrylate, stabilized, 99+% 1KG;Acrylic Acid 2-Ethylhexyl Ester Monomer Acrylic Acid Octyl Ester Monomer Octyl Acrylate Monomer
2-EHA (2-Ethylhexyl Acrylate) is commonly used as a plasticizing co-monomer in the production of resins, which are utilized in various applications such as adhesives, latex, paints, textile and leather finishes, and coatings for paper.
2-EHA (2-Ethylhexyl Acrylate) is obtained by esterifying acrylic acid and 2-ethylhexanol with sulfuric acid as a catalyst, and subsequently neutralizing, dealcoholizing and rectifying the mixture.
2-EHA (2-Ethylhexyl Acrylate) appears as a clear colorless liquid with a pleasant odor.
2-EHA (2-Ethylhexyl Acrylate) less dense than water and insoluble in water.
2-EHA (2-Ethylhexyl Acrylate) is a colorless liquid acrylate used in the making of paints, plastics and adhesives.
It has an odor that has been variously described as pleasant or acrid and musty.
2-EHA (2-Ethylhexyl Acrylate), is an acrylic ester monomer produced by the esterification of acrylic acid with 2-ethylhexanol.
It is a clear, colorless liquid with a characteristic mild ester odor and low viscosity.
It is hydrophobic and poorly soluble in water but highly soluble in most organic solvents, oils, and aromatic hydrocarbons.
2-EHA (2-Ethylhexyl Acrylate) contains a reactive vinyl double bond that readily undergoes free-radical polymerization.
It is commonly copolymerized with other acrylates, methacrylates, styrene, and vinyl monomers.
The bulky 2-EHA (2-Ethylhexyl Acrylate) side chain imparts flexibility and softness to the resulting polymers.
2-EHA (2-Ethylhexyl Acrylate) polymers exhibit low glass transition temperature and excellent elasticity.
They provide strong adhesion, weather resistance, and good impact performance in coatings and adhesives.
They show good resistance to UV radiation, moisture, and mild chemicals.
2-EHA (2-Ethylhexyl Acrylate) is chemically stable when inhibited and stored under controlled conditions.
It can undergo spontaneous polymerization if exposed to heat, light, or contamination without inhibitors.
Proper storage with stabilizers and temperature control is essential for safe handling.
2-EHA (2-Ethylhexyl Acrylate) is widely used as a building block monomer in pressure-sensitive adhesives, paints, sealants, and polymer dispersions.
It contributes to film flexibility, tackiness, and durability in formulated products.
2-EHA (2-Ethylhexyl Acrylate) polymerizes easily.
The polymerization can be initiated by light, peroxides, heat, or contaminants.
It can react violently when combined with strong oxidants and can form explosive mixtures with air at temperatures above 82 °C (180 °F).
The chemical, physical, and toxicological properties, however, can be greatly modified by additives or stabilizers.
2-EHA (2-Ethylhexyl Acrylate), in the form of a colorless, transparent liquid with a characteristic odor, is used in the production of homopolymers, copolymers and in pressure sensitive adhesives.
When used in latex paint formulations acrylic polymers have good water resistance, low temperature flexibility and excellent weathering and sunlight resistance.
It is also applied in specialty elastomers, latex emulsions, and surface coatings.
Melting point: −90 °C
Boiling point: 215–219 °C
Density: 0.885 g/mL at 25 °C
Vapor density: 6.4 (vs air)
Vapor pressure: 0.15 mm Hg at 20 °C
Refractive index: n20/D 1.436
Flash point: 175 °F
Storage temperature: Store below +30 °C
Solubility: 0.1 g/L
Water solubility: <0.1 g/100 mL at 22 °C
Form: Liquid
Color: Clear
Odor: Ester-like odor
Viscosity: 1.7 mPa·s at 20 °C
Explosive limit: 0.9–6.0 % (v/v in air)
BRN: 1765828
Exposure limits (ACGIH): TWA 5 mg/m³
Exposure limits (NIOSH): TWA 5 mg/m³
Stability: Stable but polymerizes readily; usually inhibited with hydroquinone or MEHQ
Hydrolysis sensitivity: Susceptible to hydrolysis
Combustibility: Combustible
Incompatible materials: Oxidizing agents
Cosmetic ingredient function: Binding
InChIKey: GOXQRTZXKQZDDN-UHFFFAOYSA-N
LogP: 4 at 20 °C
2-EHA (2-Ethylhexyl Acrylate), is an acrylic ester monomer synthesized by esterification of acrylic acid with 2-ethylhexanol.
It appears as a clear, colorless liquid with a mild ester-like odor and low viscosity.
2-EHA (2-Ethylhexyl Acrylate) is hydrophobic and practically insoluble in water but highly soluble in alcohols, esters, aromatic hydrocarbons, and many organic solvents.
2-EHA (2-Ethylhexyl Acrylate) contains a reactive carbon–carbon double bond that readily participates in free-radical polymerization reactions.
It can homopolymerize or copolymerize with monomers such as butyl acrylate, methyl methacrylate, styrene, vinyl acetate, and acrylonitrile.
The long branched alkyl side chain provides flexibility and internal plasticization in polymer backbones.
Polymers derived from 2-EHA (2-Ethylhexyl Acrylate) exhibit very low glass transition temperature and excellent softness.
They show high elasticity, strong adhesion, and good resistance to cracking under mechanical stress.
These properties make them ideal for flexible films, elastomers, and pressure-sensitive materials.
2-EHA (2-Ethylhexyl Acrylate)-based polymers demonstrate good resistance to ultraviolet radiation, weathering, and moisture exposure.
They maintain mechanical integrity and flexibility over a wide temperature range.
They also show moderate resistance to diluted acids, alkalis, and common solvents.
2-EHA (2-Ethylhexyl Acrylate) is normally stabilized with polymerization inhibitors to prevent premature reaction during storage and transport.
Exposure to heat, light, peroxides, or metal contamination may accelerate unwanted polymerization.
Storage in cool, well-ventilated conditions with proper inhibitor control is essential for safety and product quality.
2-EHA (2-Ethylhexyl Acrylate) contributes excellent film-forming behavior when used in waterborne and solvent-based polymer systems.
It improves surface smoothness, flexibility, and impact resistance of coated substrates.
It also enhances wetting behavior and adhesion to metals, plastics, wood, and mineral surfaces.
2-EHA (2-Ethylhexyl Acrylate) is one of the main base monomers used to make copolymers for adhesives and sealants, paints and coatings, printing inks, super absorbent polymers, building materials, acrylic rubbers and emulsions among other applications.
2-EHA (2-Ethylhexyl Acrylate) is a unique building block for copolymers that provide low temperature flexibility, performance, hydrophobicity, water resistance, good weatherability and UV (sunlight) resistance.
2-EHA (2-Ethylhexyl Acrylate) monomer has a Tg of – 65°C and has various industrial applications.
Water white liquid with a characteristic odor.
2-EHA (2-Ethylhexyl Acrylate) is supplied inhibited to prevent polymerization.
It is a stable product, with only negligible solubility in water.
2-EHA (2-Ethylhexyl Acrylate) is readily polymerized and displays a range of properties dependent upon the selection of the monomer and reaction conditions.
Exhibits good water resistance, low temperature flexibility as well as an excellent weathering and sunlight resistance.
Used in the production of homopolymers. Can also be used in the production of co-polymers, for example acrylic acid and its salts, esters, amides, methacrylates, acrylonitrile, maleates, vinyl acetate, vinyl chloride, vinylidene chloride, styrene, butadiene as well as unsaturated polyesters.
Suitable for pressure sensitive adhesives.
2-EHA (2-Ethylhexyl Acrylate) is an acylate ester formed from 2-Ethylhexanol and acrylic acid.
The main commodity acrylate esters are n-butyl,2-EHA (2-Ethylhexyl Acrylate), and ethyl acrylate, in order of decreasing commercial importance.
Polymers based on commodity acrylate esters, either as straight acrylics with methyl methacrylate (MMA) or combined with other monomers such as vinyl acetate or ethylene, are widely used in coatings, adhesives, textiles, polishes, and impact modifiers.
Smaller quantities of other acrylate esters are also produced for specialized applications.
Uses Of 2-EHA (2-Ethylhexyl Acrylate):
2-EHA (2-Ethylhexyl Acrylate) is a monomer for plastics, protective coating, paper treatment, water-based paints, UV-curable coatings, and inks; in so me acrylicbased adhesive tapes.
2-EHA (2-Ethylhexyl Acrylate) and butyl acrylate are the major base monomers for the preparation of acrylate adhesives.
2-EHA (2-Ethylhexyl Acrylate) can react by free-radical polymerization to form macromolecules having a molecular weight of up to 200,000 g/mol.
Other monomers such as vinyl acetate, methyl acrylate, and styrene may be copolymerized to modify the properties of the resulting polymer.
2-EHA (2-Ethylhexyl Acrylate) is widely used as a key monomer in the production of pressure-sensitive adhesives for tapes, labels, and protective films.
It provides high tack, flexibility, and long-term adhesion performance.
2-EHA (2-Ethylhexyl Acrylate) improves peel strength and shear resistance in adhesive formulations.
2-EHA (2-Ethylhexyl Acrylate) is used in architectural, automotive, and industrial coatings to enhance film flexibility and weather resistance.
It improves impact resistance, crack resistance, and surface durability of coatings.
2-EHA (2-Ethylhexyl Acrylate) supports smooth film formation and excellent substrate wetting.
2-EHA (2-Ethylhexyl Acrylate) is applied in sealants and elastomeric materials to provide elasticity and long-term mechanical stability.
It improves resistance to vibration, thermal cycling, and mechanical fatigue.
It enhances durability in construction and industrial sealing applications.
2-EHA (2-Ethylhexyl Acrylate) is utilized in emulsion polymerization to manufacture latex binders for paints, textiles, and paper coatings.
2-EHA (2-Ethylhexyl Acrylate) improves softness, adhesion, and wash resistance of coated surfaces.
It supports stable dispersion and uniform particle formation.
2-EHA (2-Ethylhexyl Acrylate) is used in specialty polymers and impact-modified plastics to improve toughness and flexibility.
2-EHA (2-Ethylhexyl Acrylate) reduces brittleness and enhances low-temperature performance.
It contributes to improved processing behavior in polymer compounding.
2-EHA (2-Ethylhexyl Acrylate) is applied in ink, packaging, and laminating adhesives to improve bonding strength and flexibility.
2-EHA (2-Ethylhexyl Acrylate) enhances adhesion to films, foils, and paper substrates.
It supports fast drying and long-term durability of printed materials.
2-EHA (2-Ethylhexyl Acrylate) is widely used as a primary monomer in pressure-sensitive adhesive formulations for labels, tapes, protective films, and medical adhesive products.
It provides high initial tack, strong peel adhesion, and long-term flexibility.
It supports consistent bonding performance across a wide temperature range.
2-EHA is extensively applied in architectural, automotive, and industrial coatings to improve elasticity and crack resistance.
2-EHA (2-Ethylhexyl Acrylate) enhances weather durability, UV stability, and surface smoothness of coated materials.
It supports excellent adhesion to metal, plastic, wood, and mineral substrates.
2-EHA (2-Ethylhexyl Acrylate) is used in elastomeric sealants and flexible polymer systems to provide softness and mechanical resilience.
It improves resistance to vibration, thermal cycling, and repeated mechanical stress.
It contributes to long service life in construction and infrastructure applications.
2-EHA (2-Ethylhexyl Acrylate) is utilized in emulsion polymerization processes for manufacturing latex binders used in paints, textiles, and paper coatings.
It improves film formation at low temperatures and enhances surface bonding strength.
2-EHA (2-Ethylhexyl Acrylate) supports uniform particle size distribution and stable emulsions.
2-EHA (2-Ethylhexyl Acrylate) is incorporated into specialty polymers and impact-modified plastics to improve toughness and flexibility.
2-EHA (2-Ethylhexyl Acrylate) reduces brittleness and improves low-temperature impact resistance.
It enhances processing stability during extrusion and molding operations.
2-EHA (2-Ethylhexyl Acrylate) is applied in ink systems, packaging adhesives, and laminating resins to improve bonding performance and flexibility.
It enhances adhesion to plastic films, aluminum foils, and coated papers.
2-EHA (2-Ethylhexyl Acrylate) supports durable print quality and resistance to mechanical wear.
Release to the environment of 2-EHA (2-Ethylhexyl Acrylate) can occur from industrial use: of articles where the substances are not intended to be released and where the conditions of use do not promote release.
Other release to the environment of 2-EHA (2-Ethylhexyl Acrylate) is likely to occur from: outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials) and indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment).
2-EHA (2-Ethylhexyl Acrylate) can be found in products with material based on: fabrics, textiles and apparel (e.g. clothing, mattress, curtains or carpets, textile toys), paper (e.g. tissues, feminine hygiene products, nappies, books, magazines, wallpaper) and plastic (e.g. food packaging and storage, toys, mobile phones).
2-EHA (2-Ethylhexyl Acrylate) is used in the following products: adhesives and sealants, coating products and polymers.
2-EHA (2-Ethylhexyl Acrylate) is used in the following areas: building & construction work and formulation of mixtures and/or re-packaging.
2-EHA (2-Ethylhexyl Acrylate) is used for the manufacture of: plastic products.
Other release to the environment of 2-EHA (2-Ethylhexyl Acrylate) is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
2-EHA (2-Ethylhexyl Acrylate) is used in the following products: adhesives and sealants, coating products and polymers.
Release to the environment of this substance can occur from industrial use: formulation of mixtures.
Uses at industrial sites
2-EHA (2-Ethylhexyl Acrylate) is used in the following products: polymers, adhesives and sealants, coating products and laboratory chemicals.
2-EHA (2-Ethylhexyl Acrylate) has an industrial use resulting in manufacture of another substance (use of intermediates).
2-EHA (2-Ethylhexyl Acrylate) is used in the following areas: building & construction work and formulation of mixtures and/or re-packaging.
2-EHA (2-Ethylhexyl Acrylate) is used for the manufacture of: chemicals and plastic products.
Release to the environment of 2-EHA (2-Ethylhexyl Acrylate) can occur from industrial use: for thermoplastic manufacture, as processing aid and as an intermediate step in further manufacturing of another substance (use of intermediates).
Safety Profile Of 2-EHA (2-Ethylhexyl Acrylate):
2-EHA (2-Ethylhexyl Acrylate) is a flammable liquid and can ignite when exposed to heat, sparks, or open flame.
Its vapors may form explosive mixtures with air in poorly ventilated environments.
2-EHA (2-Ethylhexyl Acrylate) should be stored away from ignition sources and handled with proper grounding and ventilation.
2-EHA (2-Ethylhexyl Acrylate) causes skin irritation and may lead to redness, dryness, or dermatitis after prolonged or repeated contact.
Direct eye contact may cause irritation, burning sensation, and temporary visual discomfort.
Protective gloves, safety goggles, and appropriate work clothing should be used during handling.
2-EHA (2-Ethylhexyl Acrylate) vapors may irritate the respiratory tract and cause coughing, headache, dizziness, or nausea if inhaled at elevated concentrations.
High exposure levels may affect the central nervous system and cause fatigue or discomfort.
Local exhaust ventilation and respiratory protection are recommended in industrial settings.
