MSDS for 1-Allyl-3-Methylimidazolium Tetrafluoroborate

Identification

Product Name: 1-Allyl-3-Methylimidazolium Tetrafluoroborate
Common Synonyms: [AMIM][BF4], Ionic Liquid
Supplier: Chemical manufacturers and distributors, laboratory supply companies
Recommended Use: Solvent, research reagent, chemical synthesis, electrochemistry, catalysis
Contact for Emergency: Refer to local regulations, emergency numbers, provider’s hotline
Product Code: Refer to lot and batch numbers, labeling always on primary packaging for traceability
CAS Number: 65501-24-8
Formula: C7H11BF4N2

Hazard Identification

Risk Classifications: May cause skin and eye irritation on contact, possible respiratory tract irritation if inhaled, low toxicity potential with significant exposure in animal testing
Globally Harmonized System (GHS) Symbol: Exclamation mark, Irritant
Precautionary Statements: Use protective equipment, prevent inhalation, wash thoroughly after handling
Other Hazards: Spilled liquid can create slippery conditions; can decompose on strong heating, creating hazardous fumes
Acute Effects: Local redness, itching, discomfort possible
Chronic Effects: Prolonged or repeated exposure may dry out or crack skin

Composition / Information on Ingredients

Chemical Identity: 1-Allyl-3-Methylimidazolium Tetrafluoroborate
Component: 100% pure compound
CAS Registry Number: 65501-24-8
Impurities: Process impurities typically below 0.1%, not expected to alter hazard category

First Aid Measures

Eye Contact: Rinse cautiously with plenty of water for several minutes, remove lenses if present and easy to do, seek medical advice if discomfort persists
Skin Contact: Remove contaminated clothing, wash affected skin with plenty of soap and water, seek medical attention for persistent irritation
Inhalation: Move person to fresh air, monitor for breathing difficulty, consult a physician if symptoms appear
Ingestion: Rinse mouth, never induce vomiting, contact poison control or healthcare provider immediately
Symptoms to Watch: Irritation, coughing, headache, skin or eye redness

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Extinguishing Media: Do not use high-pressure water jet that may spread material
Specific Hazards: Decomposition releases toxic and corrosive gas (HF, boron oxides, nitrogen oxides, carbon oxides)
Protective Equipment: Self-contained breathing apparatus and full fire protective clothing recommended
Special Hazards: Material is not highly flammable yet can sustain combustion under certain conditions; toxic vapors possible on burning

Accidental Release Measures

Personal Precautions: Ventilate area, avoid breathing vapors, wear gloves, chemical goggles, lab coat
Environmental Precautions: Keep out of water sources, prevent entry into drains, ditches, or waterways
Containment: Stop leak if safe, use absorbent material like sand, vermiculite, wipe up with disposable cloths
Cleanup Methods: Collect spillage in labeled, sealed containers, clean affected surfaces with water and detergent, dispose as hazardous chemical waste
Reporting: Follow local authority requirements for environmental release

Handling and Storage

Handling: Use chemical fume hood or well-ventilated space, wear protective gloves and eye protection, wash hands after use
Storage Conditions: Store in tightly closed original container, keep cool, dry, and away from heat sources, segregate from strong acids, oxidizers, bases
Incompatible Materials: Strong oxidizers, acid chlorides, alkali metals, water-reactive substances
Packaging Materials: Use containers chemically compatible with ionic liquids, clearly labeled for identification
Hygiene Measures: Keep work area clean, avoid eating, drinking, or smoking near chemicals

Exposure Controls and Personal Protection

Control Parameters: No established occupational exposure limits for this substance
Engineering Controls: Local exhaust ventilation, chemical fume hood, spill containment protocols
Personal Protective Equipment: Safety goggles, nitrile or neoprene gloves, lab coat, face shield for large-scale work
Respiratory Protection: Dust mask or suitable respirator for vapor/aerosol generation
Environmental Controls: Prevent release to the environment, use secondary containment

Physical and Chemical Properties

Appearance: Colorless to pale yellow, clear liquid
Molecular Weight: 208.98 g/mol
Odor: Slight, characteristic
pH: Neutral to mildly acidic in solution
Melting Point: Typically below 0 °C
Boiling Point: Decomposes before boiling
Flash Point: Not highly flammable; usually above 100 °C
Vapor Pressure: Very low, negligible at room temperature
Solubility: Miscible with water and many organic solvents
Density: 1.2-1.3 g/cm³ (at 20°C)
Viscosity: Moderate; depends on temperature
Decomposition Temperature: Above 200 °C
Evaporation Rate: Slow

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions and normal laboratory usage
Reactivity: No polymerization hazard; reacts with strong oxidizers and acids
Incompatible Materials: Powerful oxidizing agents, strong bases, water-reactive compounds
Conditions to Avoid: Prolonged heat exposure, contact with strong acids or bases
Hazardous Decomposition Products: Hydrogen fluoride, boron oxides, carbon oxides, nitrogen oxides

Toxicological Information

Acute Toxicity: Oral, inhalation, and skin routes appear to have low toxicity; ingesting moderate to large amounts could result in GI discomfort, data from animal studies support skin and eye irritation
Chronic Exposure: Long-term exposures unstudied, though similar ionic liquids sometimes produce skin dryness, mild sensitization
Potential Health Effects: Short exposures may irritate mucous membranes, eyes, skin; mist or vapor inhalation sometimes causes mild respiratory symptoms
Symptoms: Redness, pain, dryness of skin
Sensitization: No evidence in available literature, but always use caution
Carcinogenicity, Mutagenicity, Reproductive Toxicity: No evidence or data suggesting increased cancer or genetic risk

Ecological Information

Ecotoxicity: Data on aquatic life limited; ionic liquids may be toxic to microorganisms, aquatic invertebrates, fish at high concentrations; persistent residues may alter soil or water chemistry
Mobility in Environment: Soluble in water, can migrate with wastewater, risk of persistent contamination if not contained
Persistence and Degradability: Some ionic liquids degrade slowly in the environment; actual breakdown depends on local microbial activity and temperature
Bioaccumulation: Low potential based on structure, but full data lacking
Other Information: Prevent large releases to waterways and drains, always use best handling and waste management practices

Disposal Considerations

Disposal Methods: Collect as hazardous waste in approved container; incinerate at high temperatures in a facility permitted for halogenated organic compounds; consult local guidelines for hazardous organic liquid disposal
Disposal of Containers: Rinse thoroughly, dispose of in accordance with chemical regulations, do not reuse emptied containers for other materials
Precautions: Don’t pour down drains, avoid landfill unless explicitly allowed by local environmental authorities
Waste Code: Check local classification, usually falls under waste code for organic solvents or laboratory chemicals

Transport Information

UN Number: Not assigned unless classified as dangerous for transport
Shipping Name: Chemical, non-regulated unless transported in bulk or with other hazardous substances
Hazard Class: Typically not classified as dangerous under UN, IMDG, IATA, ADR regulations
Packing Group: Not regulated
Environmental Hazards: Not marine pollutant in transportation, keep secure to prevent accidental spillage
Special Precautions: Ensure tight sealing, secondary containment during transport, document chemical identity for carrier safety

Regulatory Information

Labelling: Follows requirements under GHS/CLP, US OSHA Hazard Communication, and relevant jurisdictional chemical inventories
Safety Assessment: Review by chemical supplier, refer to regional REACH (EU), TSCA (US), DSL (Canada), ENCS (Japan) lists
Restrictions: Pure research, industry, laboratory only – not for food, cosmetic, or pharmaceutical use
Other Regulations: Comply with occupational health and environmental requirements for chemical substances; safety data sheet available to users by law