Product Name: Dimethylaminoethyl Methacrylate
Chemical Formula: C8H15NO2
Synonyms: DMAEMA, 2-(Dimethylamino)ethyl methacrylate
CAS Number: 2867-47-2
Recommended Use: Monomer for synthesis of polymers, coatings, adhesives
Supplier Details: Manufacturer and supplier name, address, emergency contact number
Emergency Number: As provided by the supplier or local emergency services
Classification: Flammable liquid (Category 3), Acute toxicity - oral, skin and inhalation (Categories 4), Skin irritation (Category 2), Eye irritation (Category 2A), Sensitization (Category 1), Specific Target Organ Toxicity—Single Exposure (Category 3)
Hazard Statements: Flammable liquid and vapor, Harmful if swallowed, in contact with skin or inhaled, Causes skin and eye irritation, May cause allergic skin reaction, May cause respiratory irritation
Pictograms: Flame, Exclamation Mark, Health Hazard
Precautionary Statements: Keep away from heat, sparks, open flames, and hot surfaces, Use explosion-proof equipment, Avoid breathing vapors, Avoid contact with skin and eyes, Use only outdoors or in well-ventilated areas
Signal Word: Warning
Other Hazards: Forms explosive mixtures with air, Reactivity concerns with strong oxidizing agents or acids
Chemical Name: 2-(Dimethylamino)ethyl methacrylate
CAS Number: 2867-47-2
Concentration: >99% (pure product)
Impurities: May contain trace levels of methacrylic acid, inhibitors such as MEHQ or BHT — concentrations typically below hazardous thresholds
Additives: Usually stabilized with inhibitor to prevent polymerization
Inhalation: Move to fresh air, seek medical advice if symptoms like cough or difficulty breathing develop, administer oxygen if breathing trouble continues
Skin Contact: Remove contaminated clothing, wash skin with lots of soap and water for 15 minutes, monitor for signs of irritation or sensitization
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, keep eyelids open, remove contact lenses if present and easy, get medical attention quickly
Ingestion: Rinse mouth thoroughly, do not induce vomiting, give water if conscious, call a doctor for further instructions
Most Important Symptoms: Burning sensation, redness, pain, itching, respiratory irritation, possible allergic reactions
Advice for Medical Staff: Treat symptomatically, monitor respiratory and cardiac functions, observe for delayed symptoms
Suitable Extinguishing Media: Foam, carbon dioxide, dry chemical, sand
Unsuitable Media: Direct water jet, which can spread the fire
Hazards from Combustion: Releases toxic fumes such as carbon monoxide, carbon dioxide, nitrogen oxides, irritating or corrosive gases during combustion
Protective Equipment: Firefighters should wear self-contained breathing apparatus, full protective gear
Specific Methods: Use water spray to cool containers, prevent spillage from entering drains, remove ignition sources, approach from upwind
Personal Precautions: Use protective equipment including chemical-resistant gloves, goggles, aprons, avoid breathing vapor, evacuate unprotected personnel
Environmental Precautions: Stop spill if safe, prevent entry into waterways, drains, basements
Cleanup Methods: Use inert absorbents (sand, vermiculite), shovel into sealed, appropriate containers, ventilate area, decontaminate area with soapy water
Reference to Other Sections: Refer to protective measures under exposure controls and personal protection
Disposal: Dispose collected material following local, national waste disposal regulations
Handling Practices: Use only in well-ventilated areas, ground equipment, avoid sources of ignition, open containers carefully, use spark-proof tools
General Hygiene: Wash hands thoroughly after handling, remove contaminated clothing before meals
Storage Conditions: Store in tightly closed containers, in a cool, dry, well-ventilated area suitable for flammable liquids, keep away from sunlight, incompatible materials like acids, oxidizers
Inhibitor Requirements: Maintain stabilizer levels to prevent polymerization during storage
Occupational Exposure Limits: No specific OSHA, ACGIH, or NIOSH limits; handle as a nuisance vapor
Engineering Controls: Local exhaust ventilation, process enclosure, eye wash stations, safety showers
Personal Protective Equipment: Safety goggles, face shield, chemical-resistant gloves (nitrile, neoprene), impervious clothing, antistatic shoes
Respiratory Protection: Use respirators with organic vapor cartridges where vapor concentrations are above exposure limits or in absence of adequate ventilation
Environmental Controls: Collect and manage vapors, regular monitoring, minimize emissions
Appearance: Clear, colorless to pale yellow liquid
Odor: Fishy, amine-like
Odor Threshold: Not determined
pH: Around 9 (few percent aqueous solution)
Melting Point/Freezing Point: -70°C
Boiling Point: 161-162°C
Flash Point: 57°C (closed cup)
Evaporation Rate: Not determined
Flammability: Flammable liquid
Vapor Pressure: 0.4 mbar at 20°C
Vapor Density: 4.5 (air = 1)
Relative Density: 0.94 at 20°C
Solubility: Miscible with water, soluble in most organic solvents
Partition Coefficient (n-octanol/water): log Kow ~ 0.95
Auto-Ignition Temperature: 224°C
Decomposition Temperature: Not specifically tested
Viscosity: ~2 mPa·s at 20°C
Chemical Stability: Stable under recommended storage, can self-polymerize in presence of heat, light, or lack of inhibitor
Reactivity: Reacts with strong oxidizing agents, acids, and free radical initiators
Hazardous Reactions: Violent polymerization in absence of inhibitor or contamination, exothermic reactions
Conditions to Avoid: Exposure to heat, direct sunlight, open flames, strong acids or oxidizers
Incompatible Materials: Strong acids, oxidizing agents, bases, copper alloys
Decomposition Products: Carbon oxides, nitrogen oxides, toxic fumes
Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: May cause moderate acute toxicity, LD50 (oral, rat): 1030 mg/kg, LD50 (dermal, rabbit): >1500 mg/kg
Corrosivity/Irritation: Causes skin and eye irritation, possible corrosive effects with prolonged exposure
Respiratory Sensitization: May cause allergic reactions in sensitized individuals, respiratory irritation
Skin Sensitization: May produce allergic contact dermatitis
Chronic Effects: Repeated exposure can cause skin dryness, cracking, allergic reactions, respiratory discomfort
Carcinogenicity: Not listed as carcinogen by IARC, NTP, OSHA
Mutagenicity: Information not conclusive
Reproductive Toxicity: Not established
Symptoms of Overexposure: Redness, irritation, nausea, headache, respiratory discomfort
Aquatic Toxicity: Harmful to aquatic organisms, LC50 (Fish, 96 h): 37 mg/L
Persistence and Degradability: Expected to degrade, but significant aquatic toxicity at certain levels
Bioaccumulative Potential: Low, based on log Kow
Mobility in Soil: Likely to migrate through soil to water sources
Ecotoxicological Effects: Avoid release to environment, can cause harm to fish and invertebrates
Other Adverse Effects: Avoid uncontrolled release, follow local regulation for environmental protection
Waste Treatment Methods: Dispose of through licensed waste disposal contractor
Product Disposal: Chemical incineration with afterburner and scrubber recommended, comply with local, state, and federal regulations
Packaging Disposal: Empty containers should be triple-rinsed and punctured before disposal, follow hazardous waste guidelines
Special Precautions: Do not allow into sewers, drains, or watercourses, label all waste accurately
UN Number: UN 2522
UN Proper Shipping Name: Dimethylaminoethyl methacrylate
Transport Hazard Class: 3 (Flammable liquid)
Packing Group: III
Hazard Label: Flammable liquid
Marine Pollutant: Not considered a marine pollutant
Special Precautions: Avoid exposure to heat, seal containers properly, segregate from incompatibles
Regulatory Transport Codes: DOT (US), IMDG (sea), IATA (air) regulations may apply
US Regulations: Listed on TSCA inventory, subject to SARA Title III (Section 311/312) hazard classifications for fire and acute health hazard
Canada: Listed on DSL/NDSL
EU: Listed on EINECS/ELINCS, subject to REACH Regulation
Labels: Flammable, irritant, health hazard pictograms as per GHS
Other Regulations: Follow country-specific chemical safety and environmental laws, keep SDS accessible for review by workers
