Product Name: 1-Ethyl-2,3-Dimethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: [EMMIM][TFSI]
Chemical Family: Imidazolium-based ionic liquid
Recommended Use: Electrolytes for batteries, solvent for synthesis, research chemical
Manufacturer: [Supplier Information Required by User]
Emergency Contact: [Emergency Phone Number Required by User]
Classification: Eye irritation (Category 2), Skin irritation (Category 2), Specific Target Organ Toxicity—Single Exposure (Category 3)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, causes skin irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust/fume/gas/mist/vapors/spray, wash skin thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves/protective clothing/eye protection/face protection
Chemical Name: 1-Ethyl-2,3-Dimethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
Chemical Formula: C10H15F6N3O4S2
CAS Number: 532491-67-1
Impurities: May contain trace levels of related imidazolium salts and unreacted reagents
Concentration: Greater than 98% as supplied
Additives: None
Inhalation: Move person to fresh air, keep at rest, seek medical attention if symptoms persist, remove contaminated clothing and loosen any tight garments
Skin Contact: Wash area with plenty of water and mild soap, remove contaminated clothing, seek medical attention if irritation develops or persists, launder clothing before reuse
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing, obtain medical aid if irritation continues
Ingestion: Rinse mouth with water, do not induce vomiting unless directed by medical personnel, seek immediate medical advice, never give liquid to an unconscious person
Most Important Symptoms: Eye irritation, redness, stinging sensation, possible skin rash or dryness, respiratory irritation (cough, sore throat)
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Do not use water streams which may spread material
Hazardous Combustion Products: Hydrogen fluoride, nitrogen oxides, sulfur oxides, carbon oxides, toxic fumes
Fire Fighting Instruction: Evacuate area, fight fire from a safe distance, wear self-contained breathing apparatus and chemically resistant protective clothing
Specific Hazards: May emit toxic vapors on combustion or thermal decomposition; containers may explode when heated
Personal Precautions: Wear chemical-resistant gloves, goggles, and protective clothing; avoid breathing vapors, ensure adequate ventilation, keep unprotected personnel away
Environmental Precautions: Prevent product from entering drains, watercourses, or soil, inform environmental agencies in case of large spills
Spill Cleanup Procedures: Absorb spill with inert material such as sand or vermiculite, collect residue in suitable containers for disposal, ventilate area, clean contaminated surfaces thoroughly, wash hands after handling
Handling: Avoid contact with skin, eyes, or clothing, use in well-ventilated area, do not breathe vapor or mist, wash thoroughly after handling, keep containers tightly closed when not in use
Storage: Store in original, tightly sealed containers, in a dry, cool, well-ventilated place, away from incompatible substances such as strong oxidizers, acids, and bases; protect from moisture and direct sunlight
Special Requirements: Dedicated area for handling ionic liquids recommended, keep away from food, drink, and animal feed
Occupational Exposure Limits: No established exposure limits for this chemical at national or international levels
Engineering Controls: Use process enclosures, local exhaust ventilation, or other engineering controls to maintain airborne levels below recommended exposure limits, provide eyewash stations in immediate area
Personal Protection: Chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, lab coat or apron, suitable respiratory protection if potential for inhalation exists
Hygiene Practices: Wash hands before eating or drinking, remove contaminated clothing, avoid direct contact with the substance by using barrier creams where appropriate
Appearance: Colorless to light yellow liquid
Odor: Faint, characteristic
Odor Threshold: Not determined
pH: Not applicable (non-aqueous liquid)
Melting Point/Freezing Point: Approximately -15°C
Boiling Point: Decomposes before boiling
Flash Point: >175°C (closed cup, estimated)
Evaporation Rate: Not measured
Flammability: Not classified as flammable liquid
Upper/Lower Flammability Limits: Not available
Vapor Pressure: Negligible at room temperature
Vapor Density: Not measured
Relative Density (Specific Gravity): 1.42 – 1.45 g/cm³ at 20°C
Solubility: Low solubility in water, miscible with many organic solvents
Partition Coefficient (n-octanol/water): Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: >240°C
Viscosity: 40–60 cP at 25°C
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Inert to most laboratory reagents under normal use; may react with strong oxidizing agents and strong acids or bases, hydrolyzes slowly in the presence of water
Hazardous Decomposition Products: Hydrogen fluoride, toxic sulfur or nitrogen oxides, carbon dioxide, carbon monoxide, other fluorinated compounds
Conditions to Avoid: Heating to decomposition, contact with moisture, strong oxidizers, strong acids, strong bases
Polymerization: Product does not polymerize
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Acute Toxicity: No specific acute toxicity data available; expected low oral and dermal toxicity based on structure and related imidazolium compounds
Chronic Effects: None documented at typical laboratory or industrial exposures
Skin Irritation: Can cause moderate irritation on prolonged or repeated contact
Eye Effects: Causes eye irritation, may produce redness and transient discomfort
Sensitization: Not expected to cause respiratory or skin sensitization
Mutagenicity/Carcinogenicity: No evidence of mutagenicity or carcinogenicity in available studies
Other Data: No reproductive or developmental toxicity observed in closely related materials; ingestion may cause gastrointestinal upset
Ecotoxicity: Data limited; ionic liquids can be harmful to aquatic organisms, especially at high concentrations
Persistence and Degradability: Not readily biodegradable, tends to persist in environmental compartments
Bioaccumulative Potential: May have moderate potential for bioaccumulation
Mobility in Soil: Expected to have low volatility and moderate mobility depending on soil type
Other Adverse Effects: Avoid release to the environment; collect spillage and properly contain for eventual disposal
Regulations: Must comply with local environmental requirements for handling and disposal of hazardous substances
Waste Disposal Methods: Dispose of contents or container in accordance with local, state, and federal regulations, incineration in approved facilities is preferred, avoid discharge to the environment
Container Disposal: Empty container may retain product residue, triple rinse before disposal or recycle according to regulations, do not reuse containers
Special Instructions: Consult a licensed waste disposal contractor, keep detailed disposal records for audit and compliance purposes
UN Number: Not regulated as a hazardous material for transport according to current international, national, and local regulations
Proper Shipping Name: Non-hazardous for transportation
Hazard Class: No classification
Packing Group: No designation
Environmental Risks: If spilled in large amounts during shipment, notify authorities, provide adequate containment and cleanup
Special Precautions: Handle containers carefully to avoid spillage or breakage, keep containers upright and tightly closed during transport
US Regulations: Not subject to TSCA inventory listing for commercial usage; SARA Title III Section 313 does not apply; OSHA hazard communication standard applies due to irritation potential
European Regulations: Not classified as hazardous according to Regulation (EC) No 1272/2008 (CLP); not subject to REACH registration for laboratory or research scale quantities
Other International Regulations: Comply with workplace and environmental safety regulations in country of use, chemical should be handled following guidance for hazardous laboratory materials
