Product Name: 2-Ethylhexyl Acrylate
Chemical Formula: C11H20O2
CAS Number: 103-11-7
Synonyms: Acrylic acid 2-ethylhexyl ester, EHA
Recommended Use: Industrial, manufacture of polymers and resins, paints, adhesives
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Emergency Overview: Colorless liquid, faint acrylate odor, combustible, may cause eye and skin irritation, handle in well-ventilated area
GHS Classification: Flammable liquid (Category 3), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity (single exposure, Category 3)
Signal Word: Warning
Hazard Statements: Flammable liquid and vapor, causes skin irritation, causes serious eye irritation, may cause respiratory irritation
Precautionary Statements: Keep away from heat or open flame, wear protective gloves and eye protection, use only outdoors or in a well-ventilated area
Symptoms of Overexposure: Redness, burning, irritation to eyes, nose, throat, headache from inhalation, nausea
Label Elements: Flame, exclamation mark
Chemical Name: 2-Ethylhexyl Acrylate
Chemical Formula: C11H20O2
CAS Number: 103-11-7
Percentage by Weight: >99%
Impurities: Trace amounts of acrylic acid or polymerization inhibitors may be present
Stabilizers/Inhibitors: Often contains hydroquinone or similar inhibitors to prevent polymerization during storage
Inhalation: Remove victim to fresh air, keep comfortable for breathing, seek medical advice if symptoms persist
Skin Contact: Remove contaminated clothing, flush skin thoroughly with plenty of water and soap, seek medical advice if irritation develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, get medical attention
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical help
Important Notes: Persons providing aid should use personal protective equipment, never give anything by mouth to an unconscious person
Suitable Extinguishing Media: Dry chemical, carbon dioxide, alcohol-resistant foam, water spray
Specific Hazards during Fire: May form toxic or irritating gases, vapors heavier than air, container may rupture in fire
Special Protective Equipment:** Firefighters should wear self-contained breathing apparatus, full protective clothing
Unusual Fire Hazards: Vapors can travel to ignition source and flash back, fight fire from upwind
Explosion Data: None reported under normal handling; risk increases with heat and spark sources
Personal Precautions: Evacuate area, ventilate, avoid breathing vapors, use appropriate personal protective equipment
Environmental Precautions: Prevent entry into sewers, watercourses, soil, inform local authorities in case of significant spills
Clean-up Methods: Absorb with inert material (sand, earth), collect in suitable container for disposal, wash spill area with water and detergent
Advice for Emergency Responders: Use respiratory protection if vapors are present, eliminate ignition sources
Decontamination Procedures: Avoid direct contact, dispose of contaminated material in accordance with regulations
Precautions for Safe Handling: Avoid all skin and eye contact, prevent inhalation of vapor, keep container tightly sealed, use only in ventilated areas
Incompatibilities: Strong oxidizers, acids, bases, peroxides
Storage Conditions: Store in cool, dry area, vented containers with inhibitor present, protect from light and heat sources
Handling Instructions: Ground all equipment when transferring liquid, do not eat, drink, or smoke near product
Container Recommendations: Use containers resistant to acrylic ester attack, keep away from food and feedstuffs
Occupational Exposure Limit: No OSHA PEL or ACGIH TLV assigned; minimize exposure as low as reasonably achievable
Engineering Controls: Use local exhaust, general ventilation, explosion-proof equipment
Personal Protective Equipment: Safety goggles/face shield, chemical-resistant gloves (nitrile, butyl rubber), protective clothing, suitable respiratory protection if ventilation is insufficient
Hygiene Measures: Wash hands after handling and prior to eating or drinking, remove contaminated clothing and wash before reuse
Appearance: Clear, colorless liquid
Odor: Slight, acrylate odor
Odor Threshold: No data available
pH: Not applicable
Melting Point: -90 °C
Boiling Point: 213 °C at 1013 hPa
Flash Point: 79 °C (closed cup)
Evaporation Rate: No data available
Flammability: Flammable liquid
Vapor Pressure: 0.2 hPa at 20 °C
Vapor Density: >1 (air=1)
Relative Density: 0.885 g/cm³ at 20 °C
Solubility: Slightly soluble in water, miscible with organic solvents
Partition Coefficient (Log Kow): 4.1
Decomposition Temperature: No data available
Viscosity: 1.1 mPa·s at 20 °C
Chemical Stability: Unstable at elevated temperature, stabilizer prevents polymerization under regular conditions
Conditions to Avoid: Heat, flames, direct sunlight, static discharge, contamination by peroxides
Incompatible Materials: Strong oxidizing agents, acids, bases, peroxides, copper, iron, strong reducing agents
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, acrid smoke, toxic fumes
Polymerization Risk: Exothermic polymerization possible without inhibitor or if heated, keep away from initiators
Reactivity: May react vigorously with acid, base, oxidizer contamination, avoid uncontrolled mixing
Acute Toxicity (Oral): LD50 (rat): >5000 mg/kg
Acute Toxicity (Dermal): LD50 (rat): >3000 mg/kg
Acute Toxicity (Inhalation): No significant toxicity data
Skin Corrosion/Irritation: Irritating to skin
Serious Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: May irritate mucous membranes
Carcinogenicity: No evidence based on available data
Mutagenicity: Not identified as a mutagen
Reproductive Toxicity: Not expected
Repeat Dose Toxicity: May cause skin dryness or cracking
Long-Term Effects: Continuous exposure can sensitize skin and respiratory system
Acute Aquatic Toxicity: LC50 (fish, 96 h): 2.3 mg/l
Invertebrate Toxicity: EC50 (daphnia, 48 h): 4.3 mg/l
Algae Toxicity: EC50 (algae, 72 h): 1.7 mg/l
Persistence and Degradability: Biodegradable under aerobic conditions, avoid release to environment
Bioaccumulation Potential: Likely to bioaccumulate based on log Kow
Mobility in Soil: Low mobility due to low water solubility
Other Adverse Effects: Harmful to aquatic organisms, risk of long-term effects in aquatic environment
Disposal Methods: Follow all local, regional, national, and international regulations, incineration preferred in approved facility
Handling Contaminated Packaging: Empty containers retain product residue, do not reuse, puncture or crush containers only after thorough cleaning
Waste Code: Consult local, state, or national regulations
Precautions: Avoid discharge to drains, dispose as hazardous waste, do not allow into surface water
UN Number: UN 1993
UN Proper Shipping Name: Flammable Liquid, N.O.S. (Contains 2-Ethylhexyl Acrylate)
Transport Hazard Class: 3 (Flammable liquids)
Packing Group: III
Marine Pollutant: Yes
Labels: Flammable liquid
Special Provisions: Protect from sunlight, transport in upright position, keep away from incompatible goods
OSHA: Regulated under Hazard Communication Standard
TSCA: Listed on United States TSCA Inventory
REACH: Registered, complies with relevant European standards
SARA Title III: Not listed under SARA 313
California Prop 65: Not listed as a carcinogen or reproductive toxicant
Canadian DSL/NDSL: Listed
Other Label Requirements: Confirm compliance with local, national, and regional regulations before use, maintain site-specific health and safety documentation, adhere to periodic training and medical surveillance where necessary
