Product Name: 1-Octyl-3-Methylimidazolium Trifluoromethanesulfonate
Synonyms: [OMIM][OTf], Octylmethylimidazolium Triflate
Chemical Formula: C13H23F3N2O3S
CAS Number: 324348-13-6
Recommended Use: Laboratory chemicals, industrial research, solvent for synthesis, electrochemical applications
Manufacturer: Listed supplier contact information, in-house safety department, available emergency line
Emergency Phone: Local and country-specific poison control centers, designated spill response specialist
Relevant Identified Uses: Used in academia and industry for catalysis, solvent systems, electroplating, ionic conductivity research
Classification: Acutely toxic by oral exposure – Category 4, irritant to eyes and skin, aquatic chronic hazard
Pictograms: Exclamation mark, environment
Signal Word: Warning
Hazard Statements: Harmful if swallowed, causes serious eye irritation, causes skin irritation, toxic to aquatic life with long-lasting effects
Precautionary Statements: Avoid inhalation and ingestion, keep container tightly closed, wear protective gloves and goggles, wash thoroughly after handling
Effects of Exposure: Eye redness, dermatitis, potential respiratory sensitivity, stomach distress if swallowed, environmental persistence
Chemical Name: 1-Octyl-3-Methylimidazolium Trifluoromethanesulfonate
Concentration: 98–100% pure
Hazardous Components: No additional hazardous impurities above 1% present
Additives: None expected, supplied as pure salt
Impurities: Trace impurities may vary by batch—potential unidentified organic or inorganic by-products at low ppm levels
Inhalation: Remove to fresh air—if symptoms develop, seek medical attention, avoid giving anything by mouth to unconscious individuals
Skin Contact: Remove contaminated clothing—to wash thoroughly with soap and water, manage persistent irritation with medical care
Eye Contact: Rinse eyes immediately under gentle running water for 15 minutes, lifting eyelids, call poison center or doctor
Ingestion: Rinse mouth, do not induce vomiting, consult medical attention promptly, describe exposure scenario
Symptoms and Effects: Burning, redness, coughing, abdominal upset, headache possible with heavy exposure
Note to Physicians: Symptomatic treatment, monitor for delayed pulmonary symptoms, maintain open airway
Suitable Extinguishing Media: Water fog, foam, dry chemical, CO2, do not use direct water stream due to possible spread
Unsuitable Media: Strong water jets
Special Hazards: May release toxic gases (hydrogen fluoride, sulfur oxides, nitrogen oxides, carbon monoxide) if overheated
Protective Equipment: Self-contained breathing apparatus, chemical-resistant suit for major fires
Advice for Firefighters: Cool exposed containers, evacuate downwind area, eliminate all ignition sources, use caution with slippage from residue
Personal Protection: Suitable gloves, goggles, lab coat, local exhaust ventilation
Environmental Precautions: Prevent further leakage or entry into drains, waterways, soil
Spill Clean-up: Absorb spill with inert material (sand, earth), collect in closable container, wash impacted area with plenty of water
Decontamination Methods: Neutralize with dilute sodium carbonate if significant spillage
Disposal of Waste: Place in properly labeled containers for hazardous waste disposal
Handling Practices: Wear gloves and eye protection, avoid contact with skin and eyes, use in a well-ventilated area, avoid inhaling vapors
Storage Conditions: Store in cool, dry, well-ventilated location, keep container tightly sealed, protect from light and moisture
Incompatible Materials: Strong oxidizing agents, acids, reactive metals
Other Precautions: Keep away from heat sources, implement regular safety checks on containers, segregate from food and beverages
Engineering Controls: Fume hood, eyewash station, emergency safety shower
Personal Protective Equipment: Chemical-resistant gloves (nitrile or butyl rubber), splash goggles, lab coat, respirator for large-scale use or dust
Occupational Exposure Limits: No occupational exposure limits established for this substance
Hygiene Measures: Wash hands thoroughly after handling, launder protective clothing, do not eat or drink in work areas
Environmental Controls: Use containment, waste collection, minimize vapor and dust generation
Appearance: Viscous colorless to pale yellow liquid
Odor: Mild, faintly sweet or not distinctive
pH: Neutral (in water solution)
Melting Point/Freezing Point: Typically -10 to +10 °C
Boiling Point: Decomposes above 250 °C
Flash Point: Not easily flammable, > 150 °C
Evaporation Rate: Low
Vapor Pressure: Not measurable at room temperature
Density: 1.20–1.24 g/cm³ at 20 °C
Solubility: Miscible with water, soluble in common organic solvents
Partition Coefficient: Not determined
Viscosity: High viscosity at room temperature
Chemical Stability: Stable under recommended storage conditions
Thermal Decomposition: Decomposes on heating above 250 °C, emits hazardous gases
Hazardous Reactions: Vigorous reactions with strong oxidizers, acids
Conditions to Avoid: Strong heat, incompatible materials
Materials to Avoid: Reactive metals, peroxides, strong reducing agents
Polymerization: Not known to occur
Acute Toxicity: Estimated oral LD50 above 2000 mg/kg in rats
Skin Corrosivity: Causes irritation, may cause mild dermatitis with repeated exposure
Eye Effects: Causes serious irritation, risk of corneal injury
Respiratory Sensitization: No reliable data, avoid inhaling dust or aerosol
Chronic Effects: No data for carcinogenicity, reproductive toxicity, significant chronic effects not documented
Other:** Not classified as a mutagen, ingestion may cause nausea, vomiting, discomfort, unintentional chronic exposure should be minimized
Ecotoxicity: Highly toxic to aquatic organisms, persistent in water systems
Environmental Fate: Expected to be resistant to biodegradation, potential for bioaccumulation
Mobility in Soil: Moderately mobile, soluble in water may allow leaching
PBT/vPvB Assessment: Not assessed in detail, but likely to meet persistent and bioaccumulative criteria based on structure
Other Adverse Effects: Release in large quantity poses long-term risk to water bodies, minimize environmental release at every opportunity
Waste Treatment Methods: Incinerate with flue gas scrubbing in licensed facility, do not landfill bulk quantities
Contaminated Packaging: Rinse thoroughly, send to chemical waste for recovery or incineration
Special Precautions: Label containers clearly, avoid mixing with non-compatible wastes, follow local, regional, and national guidelines
Other Disposal Guidance: Notify facility environmental office for handling, maintain records of disposed quantities
UN Number: Not regulated as a dangerous good under ADR, IMDG, IATA
Proper Shipping Name: Not assigned
Transport Hazard Class: Not regulated
Packing Group: Not applicable
Marine Pollutant: Yes—prevent significant accidental releases
Additional Transport Precautions: Secure containers to prevent leaks, shield from extreme temperature, use clear hazard labeling, carry SDS during shipment
Labelling Requirement: Substance subject to chemical inventory controls in major jurisdictions
REACH Status: Exempt for R&D use; commercial use may require registration
TSCA Status: Subject to TSCA regulations for new chemicals
Other Regulations: Not listed as carcinogen or mutagen by IARC/OSHA/NTP/EU
Worker Protection: OSHA hazard communication, provide safety training before handling
Environmental Protection: Discharge governed by Clean Water Act and national hazardous waste frameworks
