Chemical Name: 1,3-Diethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: [DEIm][NTf2]; 1,3-diethylimidazolium bis(trifluoromethanesulfonyl)imid
CAS Number: 324049-92-7
Recommended Use: Solvent, electrolyte;
Supplier Information: Manufacturer, distributor contact details with physical address and emergency phone number;
Emergency Contact Number: 24-hour emergency telephone line for chemical incidents and spills.
GHS Classification: Specific Target Organ Toxicity (Single Exposure, Category 3), Skin Irritant (Category 2), Eye Irritant (Category 2A);
Hazard Statements: Causes skin irritation; causes serious eye irritation; may cause respiratory irritation;
Pictograms: Exclamation mark symbol indicating irritation and hazards;
Signal Word: Warning;
Precautionary Statements: Avoid breathing dust or vapors; use protective gloves and eye protection; wash skin thoroughly after handling; avoid release to the environment.
Chemical Substance: 1,3-Diethylimidazolium Bis((Trifluoromethyl)Sulfonyl)Imide
CAS Number: 324049-92-7
Concentration: 98-100% by weight
Impurities: May contain trace solvents or water residues below 2%
Other Ingredients: No hazardous components reported; pure substance.
Inhalation: Move affected person to fresh air and keep comfortable for breathing; if experiencing respiratory symptoms, seek medical attention;
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water for at least fifteen minutes; seek medical advice for irritation;
Eye Contact: Flush eyes with water for several minutes lifting eyelids to ensure proper rinse, remove contact lenses if present, get prompt medical attention if irritation persists;
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical assistance;
Most Important Symptoms: Skin and eye redness, stinging or burning sensation, coughing or throat discomfort after inhalation.
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, or foam recommended for small fires; use water spray for larger fires;
Unsuitable Extinguishing Media: Do not use water jet as this may spread fire;
Specific Hazards: May emit toxic and corrosive fumes of hydrogen fluoride, sulfur oxides, nitrogen oxides, and other fluorinated compounds during combustion;
Protective Equipment for Fire-fighters: Self-contained breathing apparatus and full protective clothing;
Fire-fighting Instructions: Keep containers cool with water spray; evacuate area as appropriate.
Personal Precautions: Wear appropriate PPE including gloves, chemical splash goggles, and suitable protective clothing;
Environmental Precautions: Prevent runoff into drains, sewers, and surface waters; contain spill using inert absorbent such as vermiculite or sand;
Cleanup Methods: Collect material with non-sparking tools, place in appropriate waste containers for disposal; ventilate area and wash spill site thoroughly after material pickup is complete;
Reporting: Notify local authorities if significant quantities enter the environment.
Handling: Work with adequate ventilation, avoid breathing vapors or dust, avoid contact with skin and eyes; keep away from heat, sparks, and open flames;
Storage Conditions: Keep containers tightly closed in a cool, dry, and well-ventilated place away from direct sunlight and incompatible materials (acids, oxidizers);
Specific Uses: Laboratories, batteries, and industrial syntheses involving ionic liquids; train personnel in safe handling and emergency procedures.
Engineering Controls: Use local exhaust ventilation; safety showers and eye wash stations should be accessible;
Personal Protective Equipment: Nitrile or neoprene gloves, chemical goggles, lab coats or flame-resistant coveralls;
Respiratory Protection: Wear approved respirators if ventilation is inadequate or airborne exposure exceeds recommended limits;
Occupational Exposure Limits: No established OSHA or ACGIH exposure limits for this substance; maintain airborne concentrations as low as reasonably achievable.
Appearance: Clear to pale yellow liquid at room temperature; may form colorless crystals at lower temperatures;
Odor: Faint, characteristic
pH: Not applicable (non-aqueous);
Melting Point: Ranges from -10°C to 20°C depending on sample purity;
Boiling Point: Decomposes before boiling;
Flash Point: > 170°C;
Vapor Pressure: Extremely low at room temperature;
Solubility in Water: Slightly soluble;
Partition Coefficient (n-octanol/water): Not available;
Density: Roughly 1.5–1.6 g/cm³ at 25°C;
Viscosity: 40–60 cP at 25°C;
Auto-ignition Temperature: Not determined.
Chemical Stability: Stable under normal laboratory and storage conditions;
Conditions to Avoid: Avoid strong heating, open flame, direct sunlight, and sources of moisture;
Materials to Avoid: Strong oxidizers, acids, bases, finely divided metals;
Hazardous Decomposition Products: Toxic gases including hydrogen fluoride, sulfur oxides, and nitrogen oxides during fire or extreme decomposition;
Polymerization: No dangerous polymerization expected under recommended conditions.
Likely Routes of Exposure: Skin and eye contact, inhalation, ingestion;
Symptoms: Causes skin and eye irritation, may cause respiratory tract irritation, possible coughing and shortness of breath upon inhalation;
Acute Toxicity: Data limited; estimated oral LD50 in rodents exceeds 2,000 mg/kg based on similar ionic liquids;
Chronic Effects: No known chronic health hazards; long-term exposure effects not fully determined;
Sensitization: Not classified as a sensitizer;
Carcinogenicity: Not listed by IARC, NTP, or OSHA;
Mutagenicity: Limited data, no evidence of genetic toxicity;
Reproductive Toxicity: No information available.
Ecotoxicity: Harmful to aquatic organisms at high concentrations; similar compounds show low biodegradability and moderate toxicity to fish and daphnia;
Persistence: Not readily biodegradable; long half-life in soil and water environments;
Bioaccumulation: Potential for bioaccumulation considered low to moderate based on estimated log Kow values;
Mobility in Soil: Expected to be mobile in soil due to ionic character;
Other Adverse Effects: Avoid discharge to natural waters, follow all relevant regulations to minimize impact.
Waste Treatment Methods: Dispose of contents and container in accordance with local, regional, and national regulations;
Disposal of Product: Collect as hazardous waste, incinerate under controlled conditions;
Disposal of Contaminated Packaging: Triple rinse containers, recycle or dispose of through approved waste contractors;
Special Precautions for Landfill or Incineration: Notify authorities and operate to prevent release of toxic/acidic gases;
Regulatory Requirements: RCRA hazardous waste status may apply depending on quantity and local rules.
UN Number: Not classified as a dangerous good for transport under UN, IATA, IMDG, or DOT regulations;
Proper Shipping Name: Not regulated;
Transport Hazard Class: Not assigned;
Packing Group: Not assigned;
Environmental Hazards: Not a marine pollutant by current criteria, but handle to prevent spills;
Special Precautions: Use robust containers, prevent leaks, follow standard practices for industrial chemical shipping.
TSCA Status: Chemical listed or complies with inventory requirements;
REACH Registration: May require registration if imported or manufactured in Europe over specified thresholds;
SARA Title III: Not subject to SARA 313 reporting requirements;
California Proposition 65: This substance not listed as a known carcinogen or reproductive toxin;
Other Local Requirements: Check state and municipal laws regarding storage, handling, and disposal;
Workplace Classification: Follow applicable OSHA, WHMIS, and EU CLP/GHS hazard communication standards.
