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DESCRIPTION
2-Ethylhexyl acrylate is a chemical compound commonly used as a monomer in the production of various types of acrylic polymers and copolymers.
It is a colorless liquid with a mild, acrid odor and is known for its excellent compatibility with a wide range of resins.
2-EHA is used in coatings, adhesives, and sealants, as well as in the manufacture of flexible plastic materials.
Its ability to improve the flexibility, weather resistance, and durability of polymers makes it an essential component in various industrial applications.
Cas Number
103-11-7
Synonyms
2-Ethylhexyl Prop-2-enoat,Octyl acrylate,2-EHA (common abbreviation),2-Ethylhexyl ester of acrylic acid,Acrylic acid 2-ethylhexyl ester
Chemical Properties
Chemical Formula and Molecular Structure
The molecular formula of 2-EHA: C10H18O2
Structure: It consists of a vinyl group (-CH2=CH-) attached to a long-chain alcohol, 2-ethylhexanol.
Physical Properties
Boiling Point: 219-220°C
Melting Point: -80°C
Density: 0.88 g/cm³
Refractive Index: 1.4220 at 20°C
Solubility: Insoluble in water but soluble in organic solvents such as acetone, toluene, and ethanol.
Viscosity and volatility characteristics.
Chemical Reactivity and Stability
Reactivity with other monomers, catalysts, and initiators in polymerization reactions.
Stability under standard conditions and potential hazards (e.g., exposure to heat or open flame).
Its behavior during different stages of polymerization, particularly in free-radical polymerization processes.
Polymerization Properties and Behavior
Mechanism of polymerization: how 2-EHA reacts under heat or with an initiator to form polymers.
Copolymerization with other acrylates and its role in determining the properties of the resulting polymers.
Production Methods
Synthesis Processes
Detailed discussion of the synthesis of 2-EHA, including esterification of acrylic acid with 2-ethylhexanol.
Catalysts used (acid catalysts, such as sulfuric acid or p-toluenesulfonic acid).
Reaction conditions: temperature, pressure, and reaction time.
Raw Materials Used
Acrylic Acid: Source and role in the reaction.
2-Ethylhexanol: Properties, availability, and its role as the alcohol component.
Catalysts and Solvents: Role of various catalysts and solvents to facilitate the esterification reaction and improve yields.
Reaction Conditions and Efficiency
Temperature and pressure ranges for optimal reaction conditions.
Importance of selecting the right catalyst and solvents to maximize yield and minimize side reactions.
Industrial-Scale Production Processes
Large-scale synthesis techniques (continuous vs. batch processing).
Efforts in improving efficiency and reducing waste during industrial production.
Cost-effectiveness and considerations for scaling up production.
SAFETY INFORMATION ABOUT 2-ETHYLHEXYL ACRYLATE
First aid measures:
Description of first aid measures:
General advice:
Consult a physician.
Show this safety data sheet to the doctor in attendance.
Move out of dangerous area:
If inhaled:
If breathed in, move person into fresh air.
If not breathing, give artificial respiration.
Consult a physician.
In case of skin contact:
Take off contaminated clothing and shoes immediately.
Wash off with soap and plenty of water.
Consult a physician.
In case of eye contact:
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Continue rinsing eyes during transport to hospital.
If swallowed:
Do NOT induce vomiting.
Never give anything by mouth to an unconscious person.
Rinse mouth with water.
Consult a physician.
Firefighting measures:
Extinguishing media:
Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas
Advice for firefighters:
Wear self-contained breathing apparatus for firefighting if necessary.
Accidental release measures:
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment.
Avoid breathing vapours, mist or gas.
Evacuate personnel to safe areas.
Environmental precautions:
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Methods and materials for containment and cleaning up:
Soak up with inert absorbent material and dispose of as hazardous waste.
Keep in suitable, closed containers for disposal.
Handling and storage:
Precautions for safe handling:
Avoid inhalation of vapour or mist.
Conditions for safe storage, including any incompatibilities:
Keep container tightly closed in a dry and well-ventilated place.
Containers which are opened must be carefully resealed and kept upright to prevent leakage.
Storage class (TRGS 510): 8A: Combustible, corrosive hazardous materials
Exposure controls/personal protection:
Control parameters:
Components with workplace control parameters
Contains no substances with occupational exposure limit values.
Exposure controls:
Appropriate engineering controls:
Handle in accordance with good industrial hygiene and safety practice.
Wash hands before breaks and at the end of workday.
Personal protective equipment:
Eye/face protection:
Tightly fitting safety goggles.
Faceshield (8-inch minimum).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection:
Handle with gloves.
Gloves must be inspected prior to use.
Use proper glove
removal technique (without touching glove's outer surface) to avoid skin contact with this product.
Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:Dermatril (KCL 740 / Aldrich Z677272, Size M)
It should not be construed as offering an approval for any specific use scenario.
Body Protection:
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection:
Where risk assessment shows air-purifying respirators are appropriate use a fullface respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls.
If the respirator is the sole means of protection, use a full-face supplied air respirator.
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Prevent further leakage or spillage if safe to do so.
Do not let product enter drains.
Discharge into the environment must be avoided.
Stability and reactivity:
Chemical stability:
Stable under recommended storage conditions.
Incompatible materials:
Strong oxidizing agents:
Hazardous decomposition products:
Hazardous decomposition products formed under fire conditions.
Carbon oxides, Nitrogen oxides (NOx), Hydrogen chloride gas.
Disposal considerations:
Waste treatment methods:
Product:
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contact a licensed professional waste disposal service to dispose of this material.
Contaminated packaging:
Dispose of as unused product.
