MSDS for N-Ethylimidazolium Trifluoroacetate

Identification

Product Name: N-Ethylimidazolium Trifluoroacetate
Chemical Formula: C7H11F3N2O2
CAS Number: 160693-27-5
Synonyms: 1-Ethyl-3-methylimidazolium Trifluoroacetate, Ionic Liquid
Recommended Use: Solvent in chemical synthesis, ionic liquid applications, laboratory reagent, catalyst carrier in research processes
Supplier: Chemical supplier or research laboratory specializing in specialty chemicals
Emergency Contact: Refer to local poison control center or designated emergency response number for hazardous incidences

Hazard Identification

Hazard Classification: Causes skin, eye, and respiratory tract irritation, may trigger allergic reactions, toxic to aquatic organisms
Signal Word: Warning
Hazard Statements: Harmful if inhaled or swallowed, irritating to skin and eyes, may cause respiratory issues with prolonged exposure, can present environmental risks upon release into waterways
Pictograms: Exclamation mark, health hazard, aquatic toxicity
Precautionary Statements: Avoid inhalation, wear protective gear, prevent release to environment, wash hands after handling, seek medical advice in case of adverse effects

Composition / Information on Ingredients

Chemical Identity: N-Ethylimidazolium Trifluoroacetate
Concentration: 98% or greater by weight
Impurities: Less than 2% water and minor organic byproducts
Molecular Weight: 212.17 g/mol
EC Number: Not available
Additive Ingredients: None identified

First Aid Measures

Inhalation: Move to fresh air, keep at rest, seek immediate medical attention if breathing difficulty continues
Skin Contact: Remove contaminated clothing, rinse skin with plenty of soap and water, consult a physician if irritation occurs
Eye Contact: Flush with water for a minimum of 15 minutes, remove contact lenses if present, seek medical assessment for persistent discomfort
Ingestion: Rinse mouth thoroughly, give water if person is fully conscious, do not induce vomiting, call a physician or poison center promptly
Most Important Symptoms: Burning sensation, redness, coughing, headache, shortness of breath, allergic reactions in sensitive individuals
Notes for Physicians: Symptomatic and supportive treatment, monitor for respiratory distress and systemic effects

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical powder, alcohol-resistant foam, carbon dioxide
Unsuitable Extinguishing Media: Water jet
Specific Hazards: Forms toxic and corrosive gases including hydrogen fluoride, nitrogen oxides, and carbon oxides under thermal decomposition
Protective Equipment: Firefighters wear self-contained breathing apparatus and full protective clothing
Firefighting Procedures: Isolate fire area, apply cooling water to containers, avoid inhalation of fumes, report chemical spills immediately

Accidental Release Measures

Personal Precautions: Avoid skin and eye contact, ventilate area, use chemical resistant gloves and eye protection, isolate area from unprotected personnel
Environmental Precautions: Prevent entry into drains, sewers, surface water, soil, notify authorities if substantial spill occurs
Methods for Clean-Up: Absorb with inert material like sand or vermiculite, transfer to chemical waste container, decontaminate spill area with soap and water, ventilate thoroughly
Waste Disposal: Follow local and federal regulations for hazardous chemical disposal

Handling and Storage

Handling: Use only in well-ventilated facilities or fume hoods, avoid generation of aerosols, wear personal protective equipment including gloves, goggles, and lab coats, wash hands after use, refrain from eating or drinking in handling areas
Storage Conditions: Keep container tightly closed in a cool, dry, properly labeled storage cabinet, segregate from strong acids and oxidizing agents, minimize exposure to moisture and light
Incompatibilities: Metals, strong oxidizers, mineral acids, bases
Storage Temperature: Maintain at ambient temperature; avoid freezing and excessive heat
Special Requirements: Use corrosion-resistant containers, maintain spill containment measures, post safety signage for awareness

Exposure Controls and Personal Protection

Engineering Controls: Local exhaust ventilation, chemical fume hood, safety shower and eyewash stations accessible nearby
Personal Protection: Nitrile or neoprene gloves, tightly sealed chemical goggles, lab coat or chemical-resistant apron, closed-toe shoes
Respiratory Protection: Approved respirator in case of inadequate ventilation
Occupational Exposure Limits: No established ACGIH or OSHA limits, minimize exposure as much as possible
Hygiene Measures: Remove contaminated clothing before leaving lab, wash hands thoroughly, do not reuse contaminated PPE without laundering

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Mild, slightly acidic
Melting Point: Approx. -20°C
Boiling Point: Decomposes before boiling
Flash Point: Greater than 100°C
Vapor Pressure: Low at room temperature
Solubility: Highly soluble in water and polar organic solvents
Density: About 1.33 g/cm³ at 20°C
pH: 3–5 in aqueous solution
Viscosity: Moderate, higher than water
Partition Coefficient: Not available
Auto-Ignition Temperature: Data not reported
Decomposition Temperature: Above 200°C, toxic gases produced

Stability and Reactivity

Chemical Stability: Stable under standard storage and use conditions
Reactivity: Reacts with strong oxidizing agents, acids, and bases
Conditions to Avoid: Excessive heat, moisture, strong light, incompatible materials
Hazardous Decomposition Products: Hydrogen fluoride, carbon monoxide, carbon dioxide, nitrogen oxides, trifluoroacetic acid fumes
Polymerization: Not known to occur in standard laboratory conditions

Toxicological Information

Acute Toxicity: Irritating to mucous membranes and respiratory system; data on oral and dermal toxicity limited in public literature
Skin Corrosion/Irritation: Causes inflammation and itching upon direct contact
Eye Damage/Irritation: Produces watering, stinging, redness, potential for eye burns
Respiratory Sensitization: May provoke coughing, difficulty breathing in sensitive individuals
Long-Term Exposure: No chronic toxicity studies available, repeated exposure not recommended
Carcinogenicity: No classification as carcinogen by IARC, NTP, or OSHA
Other Data: No reproductive toxicity, mutagenicity, or teratogenicity reported in available data

Ecological Information

Ecotoxicity: Harmful to aquatic organisms, can cause long-term effects in water systems
Persistence and Degradability: Ionic liquids display low biodegradability, persist in environment
Bioaccumulation: Limited potential, but risks depend on mobility in soil and water
Mobility in Soil: High water solubility allows spread in moist soil
Additional Concerns: Avoid release to large bodies of water or sewage systems
Environmental Precautions: Notify authorities in case of significant environmental contamination

Disposal Considerations

Waste Handling: Collect and store in sealed chemical-waste container
Disposal Methods: Treat as hazardous waste, incinerate at licensed facility if permitted, comply with national and local regulations
Container Handling: Triple-rinse and puncture before disposal
Avoid Release: Never pour down drain or dispose in general trash, consult waste management specialist for large quantities

Transport Information

UN Number: Not assigned
Transport Hazard Class: Classified as hazardous for transport due to toxic, irritant, and environmentally hazardous properties
Packing Group: Not available
Proper Shipping Name: N-Ethylimidazolium Trifluoroacetate, liquid, n.o.s.
Special Precautions: Use robust, sealed packaging, provide transport documentation, notify personnel of hazards upon receipt, secure upright to prevent leaks
Regulatory Transport Standards: Follow local, national, and international standards such as DOT, IATA, IMDG where applicable

Regulatory Information

Labelling Requirements: Comply with GHS, OSHA Hazard Communication, and other workplace safety rules
SARA/Title III: Not designated as extremely hazardous substance
TSCA Status: Not listed, use limited to research and development
REACH Compliance: Check EU regulations before commercial use
Other State/Federal Regulations: Observe environmental and chemical-specific standards in country of use, evaluate restricted lists in specific states or regions
Worker Safety Notes: Training must cover chemical hazards, protective practices, spill response, and regulatory compliance before use on site