Material Safety Data Sheet: 1-Octyl-3-Methylimidazolium Bis(Trifluoromethylsulfonyl)Imide

Identification

Product Name: 1-Octyl-3-Methylimidazolium Bis(Trifluoromethylsulfonyl)Imide
Synonyms: [OMIM][NTf2], Ionic Liquid
Recommended Use: Laboratory chemicals, solvent, research applications
Manufacturer: Manufacturer details as per supplier
Contact Information: Emergency contact numbers for the region
CAS Number: 174899-66-2

Hazard Identification

Classification: Eye Irritation Category 2A; Skin Irritation Category 2
Label Elements: Warning symbol, exclamation mark
Hazard Statements: Causes serious eye irritation, causes skin irritation
Precautionary Statements: Wear protective gloves, avoid contact with skin, eyes, clothing, wash thoroughly after handling, do not eat, drink or smoke during use
Pictograms: GHS07

Composition / Information on Ingredients

Chemical Identity: 1-Octyl-3-Methylimidazolium Bis(trifluoromethylsulfonyl)Imide
Formula: C16H29F6N3O4S2
Molecular Weight: 563.54 g/mol
Impurities: Trace water, possible organic contaminants
Concentration: 100% pure substance, unless specified by supplier

First Aid Measures

Inhalation: Move individual to fresh air, consult medical help if symptoms develop
Skin Contact: Wash with soap and plenty of water for at least 15 minutes, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, seek immediate medical advice
Ingestion: Rinse mouth, do not induce vomiting, call poison center or doctor
Notes to Physician: Treat symptomatically based on clinical judgment

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Avoid high-volume water jets
Special Hazards: May release toxic fumes, including HF, NOx, SO2
Protective Equipment: Firefighters use self-contained breathing apparatus and chemical protection
Additional Information: Move containers away from fire area if safe, chemically resistant gear recommended

Accidental Release Measures

Personal Precautions: Evacuate unprotected personnel, wear suitable PPE
Environmental Precautions: Prevent material from entering sewers or water sources
Containment Methods: Absorb with inert material such as sand, vermiculite, or diatomaceous earth
Cleanup Procedure: Sweep up, place in a suitable container for disposal, ventilate area, decontaminate surfaces with water and detergent
Disposal of Waste: Dispose according to local, regional, and national regulations

Handling and Storage

Safe Handling: Avoid contact with skin, eyes, or clothing, handle in well-ventilated areas, use proper PPE
Storage Requirements: Store in tightly sealed containers in cool, dry, well-ventilated conditions away from heat, sources of ignition, and moisture
Incompatible Materials: Strong oxidizers, water-reactive substances
Specific Storage Hazards: Keep away from food and beverages, label containers clearly

Exposure Controls and Personal Protection

Control Parameters: No occupational exposure limit values set for this compound
Ventilation: Use chemical fume hood or adequate local exhaust
Personal Protective Equipment: Nitrile or neoprene gloves, splash goggles or face shield, lab coat, appropriate respiratory protection for dusty or aerosolized conditions
Hygiene Measures: Wash hands thoroughly after use, do not eat, drink, or smoke during work, remove contaminated clothing promptly

Physical and Chemical Properties

Appearance: Colorless to pale yellow, viscous liquid
Odor: Mild
Odor Threshold: Not available
pH: Not determined
Melting Point: -4°C
Boiling Point: Decomposes before boiling
Flash Point: >170°C (closed cup)
Evaporation Rate: Not established
Flammability: Not classified as flammable
Vapor Pressure: Low
Vapor Density: Not determined
Relative Density: 1.43 g/cm³ at 25°C
Solubility: Miscible with organic solvents, insoluble in water
Partition Coefficient (n-octanol/water): Not available
Autoignition Temperature: Not available
Decomposition Temperature: >250°C
Viscosity: High viscosity liquid

Stability and Reactivity

Chemical Stability: Stable under standard conditions
Reactivity: No dangerous reactions known under normal use
Incompatible Materials: Strong oxidizing agents, reactive metals, strong acids
Conditions to Avoid: Excessive heat, open flames, exposure to moisture
Hazardous Decomposition Products: Toxic gases like HF, NOx, SO2, fluorinated organic compounds

Toxicological Information

Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Data suggest low acute toxicity in experimental animals
Skin Corrosion/Irritation: Causes skin and eye irritation
Sensitization: Not expected to cause sensitization
Chronic Effects: No specific chronic toxicity reported, not classified as carcinogen, mutagen, or reproductive toxin by major agencies
Symptoms: Redness, pain, irritation of skin, eyes, or upper respiratory tract

Ecological Information

Ecotoxicity: Limited data available, ionic liquids may be harmful to aquatic life with long-lasting effects
Persistence and Degradability: Not readily biodegradable
Bioaccumulative Potential: Not expected to accumulate significantly in aquatic organisms
Mobility in Soil: Potential for mobility due to water solubility of the imidazolium moiety
Other Adverse Effects: Prevent uncontrolled release to the environment, minimize discharge into waterways

Disposal Considerations

Waste Treatment Methods: Do not pour residues or cleaning water down the drain
Waste Disposal: Collect and deliver to hazardous or specialized waste collection point
Contaminated Packaging: Rinse empty containers, dispose according to regulations, avoid reuse
Legal Requirements: Disposal must align with local and national environmental laws

Transport Information

UN Number: Not classified as dangerous goods for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not classified as marine pollutant
Special Precautions for User: Avoid container damage and leaks, keep containers sealed during transit

Regulatory Information

Safety, Health, and Environmental Regulations: Not specifically regulated under REACH, OSHA, TSCA
Global Inventory Status: Present on several chemical inventories
Worker Protection: Follow requirements for hazardous chemical handling as per workplace safety programs
Labeling Requirements: Adhere to GHS labeling, hazard and precautionary statements
Other Regulatory Status: Not considered controlled; regularly review updates by regional agencies for changes