Product Name: 1-(2-Ethoxyethyl)-3-Methylimidazolium Bis(Trifluoromethanesulfonyl)Imide
Synonyms: [EMIM][TFSI], 3-Methyl-1-(2-ethoxyethyl)imidazolium bis(trifluoromethanesulfonyl)imide
Product Use: Used as an ionic liquid, catalyst medium, and solvent in chemical processes and electrochemistry
Supplier Identification: Typically available from specialty chemical distributors and laboratories
Emergency Contact Number: Provided by manufacturer or relevant local authority
GHS Classification: Eye irritation Category 2, Skin irritation Category 2, Specific target organ toxicity (single exposure) Category 3
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; May cause respiratory tract irritation; Prolonged or repeated exposure may lead to health effects
Pictograms: Exclamation mark for acute toxicity, irritation
Precautionary Statements: Avoid breathing vapors or mist; Wear suitable protective clothing and eye/face protection; Wash hands thoroughly after handling; Use with adequate ventilation
Chemical Identity: 1-(2-Ethoxyethyl)-3-Methylimidazolium Bis(Trifluoromethanesulfonyl)Imide
Chemical Formula: C10H15F6N3O5S2
CAS Number: 155371-19-0
Concentration: Pure substance (≥98%)
Impurities/Additives: No significant impurities anticipated for laboratory grade material
Inhalation: Move person to fresh air; Keep comfortable for breathing; Seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing; Wash affected skin with plenty of soap and water; Get medical advice if redness or irritation continues
Eye Contact: Immediately rinse eyes with water for at least 15 minutes, lifting eyelids occasionally; Remove contact lenses if present and easy to do; Seek immediate medical attention
Ingestion: Rinse mouth thoroughly with water; Do not induce vomiting unless instructed by medical personnel; Get medical help promptly
Most Important Symptoms & Effects: Irritation, redness, coughing, headache, or shortness of breath from inhalation or contact
Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide extinguishers
Unsuitable Media: Direct water streams may cause splattering
Hazardous Combustion Products: Releases carbon oxides, nitrogen oxides, sulfur oxides, hydrogen fluoride, and other toxic gases under fire conditions
Special Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective gear
Specific Fire Hazards: Material may decompose thermally, creating gas that can pose respiratory hazards
Personal Precautions: Use personal protective equipment including gloves, chemical splash goggles, and lab coat; Evacuate non-essential personnel from area
Environmental Precautions: Prevent release to soil, watercourses, or sewer systems as it can be harmful to aquatic organisms
Cleanup Methods: Absorb residual liquid with inert material such as vermiculite or dry sand; Carefully gather and place in sealable container for proper disposal; Clean area thoroughly
Spill Response: Ventilate affected area; Do not breathe vapors, and avoid contact with skin or eyes during cleanup
Handling: Work in well-ventilated space; Wear proper gloves, goggles, and protective clothing; Avoid ingestion, inhalation, and skin or eye contact
Precautions for Handling: Keep containers tightly sealed when not in use; Use only with compatible materials and equipment
Storage: Store in a cool, dry place; Avoid exposure to sunlight or moisture; Keep separate from oxidizers and strong acids or bases
Incompatible Materials: Avoid contact with reactive chemicals such as strong oxidizing and reducing agents
Engineering Controls: Use fume hoods or local exhaust ventilation to control airborne concentrations
Respiratory Protection: Use organic vapor mask if exposure limit is likely exceeded
Skin Protection: Nitrile or chemical-resistant gloves recommended; Full-length laboratory coat or chemical protective clothing
Eye Protection: Chemical safety goggles with side shields
Other Controls: Wash hands thoroughly after handling; Remove contaminated clothing and wash before reuse
Appearance: Clear to pale yellow liquid
Odor: Slight, characteristic
Odor Threshold: Not established
pH: ~5-7 (at 20°C)
Melting Point: -16°C to -10°C
Boiling Point: Not applicable (decomposes)
Flash Point: >180°C (closed cup)
Evaporation Rate: Low (non-volatile)
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not available
Relative Density: 1.48–1.55 g/cm³ at 25°C
Solubility in Water: Slightly soluble to sparingly soluble
Partition Coefficient (log Kow): Not determined
Autoignition Temperature: Not available
Decomposition Temperature: >300°C
Viscosity: High viscosity at ambient temperatures
Chemical Stability: Stable at recommended storage conditions
Possibility of Hazardous Reactions: No hazardous polymerization anticipated
Conditions to Avoid: Avoid heat, moisture, and sunlight
Incompatible Materials: Strong acids, strong bases, oxidizing agents; Avoid mixing with moisture-sensitive chemicals
Hazardous Decomposition Products: Decomposition may yield corrosive and toxic vapors including fluorinated compounds, SOx, NOx, CO2
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Data on immediate toxicity is limited but may cause mild to moderate irritation to skin, eyes, and respiratory tract
Chronic Effects: Prolonged or repeated contact can cause dermatitis or respiratory effects
Skin Corrosion/Irritation: May cause irritation upon contact
Eye Damage/Irritation: Causes eye irritation
Respiratory Sensitization: Material has potential to cause mild respiratory irritation
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Mutagenicity: No conclusive data available
Reproductive Toxicity: No conclusive data available; exercise caution
Aquatic Toxicity: Harmful to aquatic organisms, may cause long-term adverse effects in aquatic environments
Persistence and Degradability: Expected to be persistent; slow biodegradation
Bioaccumulative Potential: Potential for bioaccumulation based on structure; data limited
Mobility in Soil: Material may leach into groundwater upon release
Other Adverse Effects: Avoid uncontrolled environmental releases; can disrupt delicate aquatic ecosystems
Waste Disposal Methods: Dispose via licensed chemical waste disposal contractor; Do not eject to drain, surface water, or soil
Containers: Rinse containers thoroughly before disposal or recycling
Incineration: Incinerate waste in accordance with local, state, and federal regulations
Special Instructions: Avoid exposure during disposal; Personal protective equipment recommended during handling
UN Number: Not classified under current United Nations dangerous goods regulations
Proper Shipping Name: Non-hazardous for air, sea, or land transport as per standard DOT, IATA, and IMDG guidelines for most batches
Transport Hazard Class: Not regulated
Packing Group: Not applicable
Environmental Hazards: Avoid spills during transit; Product remains harmful if released large-scale
Special Transport Precautions: Secure containers to prevent leakage; Transport per applicable chemical safety practices
Safety, Health, and Environmental Regulations: Not listed under REACH SVHC, TSCA, or other major federal lists
Labeling Requirements: Follow OSHA Hazard Communication Standard (29 CFR 1910.1200); Appropriate GHS labeling
DSL/NDSL Status: Check with supplier for updated regulatory information
Other Regulations: Observe local, regional, and national regulations related to chemical storage and use; Document handling in laboratory logs for traceability
