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EA (Ethyl Acrylate) is an organic compound with the formula CH2CHCO2CH2CH3.
EA (Ethyl Acrylate) is the ethyl ester of acrylic acid.
EA (Ethyl Acrylate) is a colourless liquid with a characteristic acrid odor.
CAS Number: 140-88-5
Molecular Formula: C5H8O2
Molecular Weight: 100.12
EINECS Number: 205-438-8
Synonyms: 2-Methylprop-2-enoic acid–ethyl prop-2-enoate (1/1), Ethyl prop-2-enoate;2-methylprop-2-enoic acid, Ethyl acrylate methacrylic acid, Ethyl acrylate–methacrylic acid, EA–MAA, Methacrylic acid–ethyl acrylate copolymer (1:1), Methacrylic acid–ethyl acrylate copolymer (1:1) Type A CRS, Methacrylic acid–ethyl acrylate copolymer (1:1) Type B CRS, Eudragit L 30D, Eudragit L 30D55, Eudragit L 100-55, Eudragit L 100-155, Acrysol RM 4, Rhoplex RM 4, Primal RM 4, RM 4, Sipacril 2739OF, GBC 2620AC, DR 1071, AK 214-82, UNII-NX76LV5T8J, UNII-T967IEU43C, UNII-4GXD0Q3OS3, NX76LV5T8J, T967IEU43C, 4GXD0Q3OS3, DTXSID30905271, DTXCID501334378, RefChem:1063852, CCRIS 3051, SCHEMBL156717, GDCRSXZBSIRSFR-UHFFFAOYSA-N, CAS-100218-76-6, Acrylate d'ethyle;acrylated’ethyle;acrylated’ethyle(french);Acrylic acid, ethyl ester (inhibited);Akrylanem etylu;akrylanemetylu;Carboset 511;carboset511
EA (Ethyl Acrylate) is mainly produced for paints, textiles, and non-woven fibers.
EA (Ethyl Acrylate) is also a reagent in the synthesis of various pharmaceutical intermediates.
EA (Ethyl Acrylate) is an organic compound with the formula CH2CHCO2CH2CH3.
It is the ethyl ester of acrylic acid, EA (Ethyl Acrylate) is a colourless liquid with a characteristic acrid odor.
It is mainly produced for paints, textiles, and non-woven fibers.
EA (Ethyl Acrylate) is also a reagent in the synthesis of various pharmaceutical intermediates.
EA (Ethyl Acrylate) is an ester formed from acrylic acid and ethanol with the molecular formula C₅H₈O₂.
It is a clear, colorless liquid with a characteristic fruity odor and low viscosity.
EA (Ethyl Acrylate) is mainly used as a reactive monomer in polymer production.
EA (Ethyl Acrylate) contains a vinyl double bond that readily undergoes free-radical polymerization.
This allows it to form homopolymers and copolymers with many vinyl monomers.
EA (Ethyl Acrylate) is commonly copolymerized with methyl methacrylate, butyl acrylate, and styrene.
Because of its short ethyl side chain, EA (Ethyl Acrylate) provides moderate flexibility and good hardness balance in polymers.
It increases adhesion and toughness of acrylic films.
This makes it useful in coatings, adhesives, and inks.
EA (Ethyl Acrylate) is widely used in emulsion and solution polymerization processes.
It helps form uniform polymer particles and smooth films.
EA (Ethyl Acrylate) also improves transparency and gloss of coatings.
EA (Ethyl Acrylate)-based polymers show good resistance to aging and weathering.
They maintain mechanical performance under outdoor exposure.
This is important for architectural and industrial coatings.
EA (Ethyl Acrylate) is also used as an intermediate in chemical synthesis.
It serves as a building block for specialty resins and functional polymers.
It is applied in textiles, paper, and packaging industries.
EA (Ethyl Acrylate) must be stored with polymerization inhibitors such as MEHQ.
Heat, light, and contamination can trigger uncontrolled polymerization.
Proper temperature control and sealed containers are required during storage and transport.
EA (Ethyl Acrylate) is colorless and volatile liquid, with acrid smell.
EA (Ethyl Acrylate) has good and stable product index. Widely used in the production of adhesives.
EA (Ethyl Acrylate), in the form of a clear, colorless liquid with a pungent odor, is an industrial solvent that can be used in the production of coatings and adhesives.
EA (Ethyl Acrylate) is above 99.5% pure, and contains less than 0.05% water.
EA (Ethyl Acrylate) is an acrylic ester produced by esterification of acrylic acid with ethanol under acidic catalytic conditions, yielding a highly reactive unsaturated monomer.
It is a clear, mobile, and volatile liquid with a sweet fruity odor that allows easy detection at low concentrations.
Its relatively low boiling point and good solvent compatibility make it suitable for large-scale polymer manufacturing processes.
The presence of the activated vinyl double bond enables rapid free-radical polymerization under thermal or chemical initiation conditions.
This reactivity allows EA (Ethyl Acrylate) to be incorporated efficiently into random, block, or graft copolymers with a wide variety of vinyl and acrylate monomers.
As a result, polymer chemists use EA (Ethyl Acrylate) to finely tune mechanical strength, polarity, and adhesion characteristics of acrylic materials.
Due to the short ethyl ester side chain, EA (Ethyl Acrylate) contributes to moderate flexibility while still maintaining sufficient hardness in polymer films.
This balance improves scratch resistance without making coatings brittle.
Therefore, it is frequently selected for formulations requiring both toughness and surface durability.
EA (Ethyl Acrylate)-based copolymers are used in textile coatings and fiber finishes to improve softness, durability, and resistance to repeated washing.
They help maintain fabric flexibility while providing protective surface layers.
This is important for technical textiles, upholstery, and outdoor fabrics.
In paper and cardboard coatings, EA (Ethyl Acrylate)-containing polymers improve surface strength and print receptivity.
They reduce dusting and fiber lifting during high-speed printing operations.
This supports consistent print quality in packaging and publishing industries.
EA (Ethyl Acrylate) can also participate in crosslinking reactions when combined with multifunctional monomers or curing agents.
Crosslinked networks significantly improve chemical resistance and mechanical durability of coatings.
This is important for industrial flooring systems and chemical-resistant linings.
Melting point: −71 °C
Boiling point: 99 °C
Density: 0.921 g/mL at 20 °C
Vapor density: 3.5 (vs air)
Vapor pressure: 31 mm Hg at 20 °C
Refractive index: n20/D 1.406
FEMA number: 2418 (Ethyl acrylate)
Flash point: 60 °F
Storage temperature: 2–8 °C
Solubility: 20 g/L
Water solubility: 1.5 g/100 mL at 25 °C
Form: Liquid
Color: Clear
Odor: Characteristic acrylic odor; sharp; fragrant; acrid; slightly nauseating; ester-like
Odor threshold: 0.00026 ppm
Odor type: Plastic
Biological source: Synthetic
Viscosity: 0.53 cP at 25 °C
Explosive limit: 1.8–14 % (v/v)
Freezing point: 99.8 °C (as reported)
Merck index: 14,3759
JECFA number: 1351
BRN: 773866
Henry’s law constant: 2.25 × 10⁻³ atm·m³/mol at 20 °C (approx.)
Exposure limits: ACGIH TLV-TWA 5 ppm (~20 mg/m³); MSHA/NIOSH TWA 25 ppm (~100 mg/m³); OSHA TWA (skin) 25 ppm (100 mg/m³); NIOSH IDLH 2000 ppm
Stability: Stable but may polymerize upon exposure to light; highly flammable; keep cool
Incompatible materials: Oxidizing agents, peroxides, polymerization initiators
Major application: Flavors and fragrances
Cosmetic ingredient function: Plasticiser
InChI: 1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3
InChIKey: JIGUQPWFLRLWPJ-UHFFFAOYSA-N
SMILES: CCOC(=O)C=C
LogP: 1.18 at 25 °C
Surface tension: 25.72 mN/m at 293.15 K
EA (Ethyl Acrylate) performs well in both emulsion and solution polymerization systems, where it promotes formation of uniform polymer particles and smooth continuous films.
It also enhances optical clarity, surface gloss, and leveling properties in finished coatings.
These features are essential in high-quality decorative and protective coating applications.
EA (Ethyl Acrylate)-containing copolymers demonstrate good resistance to ultraviolet radiation, oxidation, and environmental aging over extended service periods.
They retain adhesion and mechanical integrity when exposed to moisture and temperature fluctuations.
This durability supports their use in outdoor paints, industrial finishes, and protective coatings.
Beyond coatings, EA (Ethyl Acrylate) is used as a functional intermediate in the synthesis of specialty resins, pressure-sensitive adhesives, and flexible packaging materials.
It improves bonding to paper, plastics, and metallic substrates by increasing surface wetting and interfacial interaction.
These properties are critical for packaging, labeling, and lamination technologies.
Because EA (Ethyl Acrylate) can polymerize spontaneously when exposed to heat, light, or contaminants, it is always stabilized with inhibitors such as MEHQ during storage and transportation.
It must be handled in closed systems with controlled temperatures to prevent runaway polymerization and pressure buildup in containers.
Strict industrial safety protocols are therefore required when storing or transferring bulk quantities of this monomer.
In copolymer systems, EA (Ethyl Acrylate) is frequently combined with softer monomers such as butyl acrylate and harder monomers such as methyl methacrylate to precisely control glass transition temperature and film elasticity.
This allows formulators to design polymers that remain flexible at low temperatures while retaining sufficient hardness for abrasion resistance.
Such balance is critical in automotive coatings, protective lacquers, and flexible packaging films.
EA (Ethyl Acrylate) improves interfacial adhesion between polymer binders and inorganic fillers or pigments by increasing polarity and wetting behavior.
This enhances dispersion stability and prevents particle agglomeration during storage and application.
As a result, coatings and inks maintain consistent color strength and mechanical performance.
In pressure-sensitive adhesive systems, EA (Ethyl Acrylate) contributes to cohesive strength while maintaining sufficient surface tack.
This combination ensures that adhesives stick quickly to substrates yet resist creep and residue formation over time.
These properties are essential for labeling, masking tapes, and protective films.
EA (Ethyl Acrylate) is a colorless liquid.
The Odor Threshold is 0.00024~0.0009 ppm.
EA (Ethyl Acrylate) absorbs 1.5% water in aqueous media.
EA (Ethyl Acrylate) polymerizes easily under influence of air, heat or daylight.
The polymer form is a transparent, resilient, odorless mass.
EA (Ethyl Acrylate) is produced by acid-catalysed esterification of acrylic acid, which in turn is produced by oxidation of propylene.
EA (Ethyl Acrylate) may also be prepared from acetylene, carbon monoxide and ethanol by a Reppe reaction.
Commercial preparations contain a polymerization inhibitor such as hydroquinone, phenothiazine, or hydroquinone ethyl ether.
EA (Ethyl Acrylate) has a characteristic penetrating and persistent odor.
EA (Ethyl Acrylate) is manufactured via oxidation of propylene to acrolein and then to acrylic acid.
The acid is treated with ethanol to yield the ethyl ester .
EA (Ethyl Acrylate) is used in the production of polymers including resins, plastics, rubber, and denture material.
EA (Ethyl Acrylate) is a reactant for homologous alkyl acrylates (acrylic esters) by transesterification with higher alcohols through acidic or basic catalysis.
In that way speciality acrylates are made accessible, e.g. 2-ethylhexyl acrylate (from 2-ethylhexanol) used for pressure-sensitive adhesives, cyclohexyl acrylate (from cyclohexanol) used for automotive clear lacquers, 2-hydroxyethyl acrylate (from ethylene glycol) which is crosslinkable with diisocyanates to form gels used with long-chain acrylates (from C18+ alcohols) as comonomer for comb polymers for reduction of the solidification point of paraffin oils and 2-dimethylaminoethyl acrylate (from dimethylaminoethanol) for the preparation of flocculants for sewage clarification and paper production.
Uses Of EA (Ethyl Acrylate):
A monomer widely used in the production of polymers and copolymers for manufacturing textiles, latex paints, paper coatings, dirt release agents, and specialty plastics
EA (Ethyl Acrylate) is a flavoring agent that is a clear, colorless liquid.
EA (Ethyl Acrylate)s odor is fruity, harsh, penetrating, and lachrymatous (causes tears).
EA (Ethyl Acrylate) is sparingly soluble in water and miscible in alcohol and ether, and is obtained by chemical synthesis.
EA (Ethyl Acrylate) is widely used as a core monomer in acrylic emulsion paints and industrial coatings to provide good film formation and balanced mechanical strength.
It contributes to smooth, glossy surfaces with strong adhesion to metal, wood, and plastic substrates.
This makes it suitable for architectural coatings, machinery paints, and protective finishes.
EA (Ethyl Acrylate) is a key component in pressure-sensitive and structural adhesive formulations used in labels, tapes, and laminating systems.
It improves wetting of surfaces and enhances interfacial bonding between different materials.
This allows strong adhesion even under mechanical stress and temperature variation.
In printing inks, EA-based binders improve pigment dispersion and film continuity on paper and polymer films.
They enhance color intensity, abrasion resistance, and print durability.
This is important for packaging, magazines, and high-speed industrial printing processes.
EA (Ethyl Acrylate) is used in textile finishing agents and fabric coatings to increase softness while maintaining durability.
It improves resistance to repeated washing, bending, and abrasion.
These properties are essential for upholstery fabrics, outdoor textiles, and technical garments.
In paper and packaging applications, EA copolymers are applied as surface coatings to improve strength and printability.
They reduce fiber dusting and increase resistance to moisture penetration.
This enhances performance of cartons, labels, and flexible packaging materials.
EA (Ethyl Acrylate)-based polymers are used in construction chemicals such as cement modifiers and tile adhesive additives.
They improve adhesion to mineral substrates and increase flexibility of hardened mortars.
This reduces cracking and improves long-term durability of construction systems.
In plastic coatings, EA (Ethyl Acrylate) improves impact resistance and flexibility of protective layers.
It helps prevent chipping and cracking under mechanical shock.
This is useful for appliance coatings, automotive plastic parts, and consumer electronics.
EA (Ethyl Acrylate) is used in specialty elastomeric polymers where moderate softness and chemical resistance are required.
These materials are applied in flexible seals, vibration-damping layers, and soft-touch coatings.
They combine rubber-like behavior with good environmental stability.
EA (Ethyl Acrylate) is also used as a reactive intermediate in the synthesis of specialty resins and functional copolymers.
It allows incorporation of polar ester groups that enhance compatibility with other polymer phases.
This is important in multilayer coatings, barrier films, and composite materials.
EA (Ethyl Acrylate) is used in waterproofing coatings and flexible roof membranes where long-term elasticity is required under UV exposure and temperature cycling.
It helps maintain crack-bridging ability and prevents water penetration into building structures.
This supports durability of flat roofs, terraces, and façade insulation systems.
EA (Ethyl Acrylate)-based copolymers are applied in road marking paints and traffic safety coatings.
They provide strong adhesion to asphalt and concrete while resisting abrasion from vehicle tires.
This ensures long-lasting visibility and mechanical durability under harsh outdoor conditions.
In wood coatings and furniture varnishes, EA improves flexibility and resistance to surface cracking.
It accommodates dimensional changes of wood caused by humidity and temperature fluctuations.
This protects furniture, flooring, and decorative wooden panels from long-term damage.
EA (Ethyl Acrylate) is used in metal packaging coatings for cans and containers.
It improves corrosion resistance and adhesion to aluminum and steel surfaces.
This is important for food and beverage packaging safety and shelf life.
In carpet backing compounds, EA (Ethyl Acrylate)-based binders provide flexibility and strong fiber anchoring.
EA (Ethyl Acrylate) polymers are used in flexible laminating adhesives for multilayer packaging films.
They enable strong bonding between polyethylene, polyester, and aluminum foil layers.
This supports barrier properties needed for food and pharmaceutical packaging.
In protective coatings for electronic devices, EA improves impact resistance and surface toughness.
EA (Ethyl Acrylate) helps absorb mechanical shocks while maintaining transparency and surface smoothness.
This protects screens, casings, and sensitive electronic components.
Health Hazard Of EA (Ethyl Acrylate):
EA (Ethyl Acrylate) is a strong irritant to the eyes, skin, and mucous membranes.
The liquid orits concentrated solutions can produce skin sensitization upon contact.
EA (Ethyl Acrylate) is toxic by all routes of exposure.
The toxicity is low in rats and mice and moderate in rabbits.
Thetoxic effects from inhalation noted in animals were congestion of lungs and degenerative changes in the heart, liver, and kidney.
Mon key exposed to 272 ppm for 28 days showed lethargy and weight loss; while exposure to1024 ppm caused death to the animals after2.2 days.
By compari son, guinea pigs died of exposure to about1200 ppm for 7 hours.
Ingestion of the liq uid may result in irritation of gastrointestinal tracts, nausea, lethargy, and convulsions
Safety Profile Of EA (Ethyl Acrylate):
Confirmed carcinogen with experimental carcinogenic data.
Poison by ingestion and inhalation.
Moderately toxic by skin contact and intraperitoneal routes.
Human systemic effects by inhalation: eye, olfactory, and pulmonary changes.
A skin and eye irritant characterized in its terminal stages by dyspnea, cyanosis, and convulsive movements.
EA (Ethyl Acrylate) caused severe local irritation of the gastroenteric tract; and toxic degenerative changes of cardiac, hepatic, renal, and splenic tissues were observed.
EA (Ethyl Acrylate) gave no evidence of cumulative effects.
When applied to the intact skin of rabbits, the ethyl ester caused marked local irritation, erythema, edema, thickening, and vascular damage.
Animals subjected to a fairly high concentration of these esters suffered irritation of the mucous membranes of the eyes, nose, and mouth as well as lethargy, dpspnea, and convulsive movements.
EA (Ethyl Acrylate) is a highly flammable liquid and its vapors can form explosive mixtures with air, especially in enclosed or poorly ventilated areas.
It can ignite easily when exposed to heat, sparks, static electricity, or open flames.
Fires involving EA may release irritating and toxic combustion products such as carbon monoxide and acrid fumes.
Inhalation of EAEA (Ethyl Acrylate) vapors can irritate the respiratory tract and cause coughing, throat irritation, and chest discomfort.
Short-term exposure may lead to headache, dizziness, and nausea due to central nervous system effects.
High vapor concentrations can result in more serious respiratory distress and reduced alertness.
Direct skin contact with EA (Ethyl Acrylate) can cause irritation, redness, and dryness, especially after prolonged or repeated exposure.
It can penetrate the skin and contribute to systemic exposure if protective equipment is not used.
Repeated contact may lead to dermatitis and increased skin sensitivity.
Eye contact with EA (Ethyl Acrylate) can cause severe irritation, burning sensation, tearing, and temporary blurred vision.
Splash exposure may result in corneal injury if not rinsed immediately.
Prompt and prolonged eye washing is essential to prevent long-term damage.
