Product Name: 1,3-Dimethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: [BMIM][NTf2], Ionic Liquid, 1,3-Dimethylimidazolium Bis(trifluoromethylsulfonyl)imide
Chemical Family: Imidazolium salts
CAS Number: 174899-83-3
Supplier Information: Laboratories and chemical suppliers distributing advanced ionic liquids
Recommended Use: Solvent, electrochemistry, catalysis, advanced material synthesis
Emergency Phone: Refer to supplier information sheet
GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Hazardous to aquatic life (Category 3)
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, harmful to aquatic life
Pictograms: Exclamation mark
Precautionary Statements: Avoid contact with eyes and skin, wear suitable personal protective equipment, avoid environmental release
Other Risks: Can release toxic fumes under fire conditions
Chemical Name: 1,3-Dimethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
Concentration: >97%
Chemical Formula: C9H11F6N3O4S2
CAS Number: 174899-83-3
Impurities/Additives: No significant impurities expected above 1%
Inhalation: Remove person to fresh air, keep comfortable for breathing, seek medical attention if symptoms develop
Skin Contact: Gently wash affected skin with soap and water, remove contaminated clothing, seek medical advice for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing, seek medical advice for irritation
Ingestion: Rinse mouth, do not induce vomiting unless directed by medical personnel, seek immediate medical attention
Major Symptoms: Irritation, redness where contact occurred, coughing or sore throat after inhalation
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical, foam
Specific Hazards: May release hydrogen fluoride, sulfur oxides, nitrogen oxides, or carbon oxides under fire conditions
Protective Equipment: Firefighters use self-contained breathing apparatus and protective gear
Special Precautions: Move containers away from fire area if safe to do so, use water spray to cool fire-exposed surfaces
Explosion Hazard: Not classified as explosive, may decompose at high temperature
Personal Precautions: Evacuate area, ventilate, avoid contact with liquid, use impervious gloves and safety goggles
Environmental Precautions: Prevent further leakage or spillage, do not allow material to enter soil, waterways, or drains
Methods for Cleaning Up: Absorb with inert materials (sand, earth, vermiculite), collect for disposal, wash spill site following removal
Disposal: Dispose of cleanup materials in accordance with regulatory requirements
Decontamination: Clean area thoroughly with detergent and water after material is removed
Handling: Use local exhaust or general dilution ventilation, avoid contact with skin, eyes, or clothing, practice good industrial hygiene
Storage Conditions: Store in tightly closed containers, cool dry well-ventilated area, protect from moisture and light
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Safe Transfer: Minimize splashing, use secondary containment where practical
Additional Guidance: Do not eat, drink, or smoke during use
Engineering Controls: Chemical fume hood, local exhaust ventilation
Personal Protective Equipment: Certified chemical-resistant gloves (e.g. nitrile), safety goggles or face shield, lab coat, closed footwear
Respiratory Protection: Use approved respirator if ventilation is inadequate, especially for bulk handling, occupational safety programs should be followed
Hygiene Measures: Wash hands, arms, and face thoroughly after handling; do not touch face with contaminated gloves
Environmental Exposure Controls: Install spillage prevention, avoid discharge to sewers and natural waters
Appearance: Colorless to pale yellow liquid
Odor: Mild, not distinctive
Melting Point: -6°C
Boiling Point: Decomposes before boiling
Flash Point: >200°C (closed cup)
Autoignition Temperature: Data not available
Solubility: Slightly soluble in water, soluble in many organic solvents
Density: 1.43 g/cm³ at 25°C
Viscosity: 35 mPa·s at 25°C
pH: No data
Partition Coefficient (log Kow): Not measured
Chemical Stability: Stable under recommended storage conditions
Reactivity: No hazardous reactions expected under standard conditions
Hazardous Decomposition Products: Produces hydrogen fluoride, sulfur oxides, nitrogen oxides, and carbon oxides at high temperatures
Incompatible Materials: Strong oxidizing agents, strong acids, alkali metals
Polymerization: Not known to occur
Acute Toxicity: No reliable published LD50 data; low general toxicity expected via oral, dermal, inhalation routes
Skin Irritation: Irritating on contact, redness and discomfort can occur
Eye Irritation: Serious irritation, possible damage at higher exposures
Respiratory Sensitization: Not classified, but vapors and mists may cause irritation
Chronic Effects: Data limited, no known chronic systemic toxicity
Carcinogenicity: Not listed in NTP, IARC, OSHA carcinogen lists
Mutagenicity: No data suggesting mutagenic effects
Reproductive Toxicity: No conclusive evidence from available data
Ecotoxicity: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Not rapidly biodegradable, tends to persist in water and soil
Bioaccumulation: Not expected to bioaccumulate significantly in aquatic organisms
Mobility in Soil: Can migrate in aquatic environments
Other Adverse Effects: Ionic nature can impact microorganisms and plant growth
Disposal Methods: Collect and dispose of waste at a licensed hazardous waste site
Container Disposal: Triple rinse, remove labels, and offer drums to approved waste management organization
National Regulations: Comply with local, national, and international regulations concerning chemical waste
Special Precautions: Do not release into environment or sewers, avoid contamination of water sources
Waste Codes: Consult local regulations for code assignment
UN Number: Not regulated as a dangerous good according to most national/international standards
Proper Shipping Name: Not classified (always confirm with carrier or local authorities)
Transport Hazard Class: Not assigned
Packing Group: Not applicable
Special Precautions: Protect from physical damage, keep containers upright and tightly sealed
Environmental Hazards: Not a marine pollutant as defined by IMDG, but keep out of waterways
OSHA: Not specifically regulated
TSCA: Not listed, check US EPA for the latest updates
EC Inventory: Listed
Canada DSL/NDSL: May be listed under specific proprietary names, consult Health Canada
Other Regulations: Observe all applicable international, national, regional, and local requirements; specific risks or prohibitions may apply depending on jurisdiction and use
Label Requirements: GHS-compliant hazard labeling, supplier label, safety data sheet with shipment
