Material Safety Data Sheet: 1-Ethoxyethyl-3-Methylimidazolium Hexafluorophosphate

Identification

Product Name: 1-Ethoxyethyl-3-Methylimidazolium Hexafluorophosphate
Chemical Family: Imidazolium-based Ionic Liquid
Synonyms: [C2OC2mim][PF6]
Manufacturer: Supplier contact details provided on packaging
CAS Number: 934705-46-1
Recommended Use: Solvent, Electrolyte Additive, Laboratory Chemical
Restrictions: For research and industrial purposes only

Hazard Identification

Classification: Eye irritation (Category 2), Skin irritation (Category 2), Acute toxicity oral (Category 4)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, May be harmful if swallowed, Causes respiratory tract irritation
Pictogram: Exclamation Mark
Precautionary Statements: Wash thoroughly after handling, Avoid breathing vapors, Use only with adequate ventilation, Wear protective gloves and eye protection
Health Effects: Irritation of eyes, skin, and respiratory system, Potential for systemic toxicity via ingestion
Environmental Risks: Harmful to aquatic life with long lasting effects

Composition / Information on Ingredients

Chemical Name: 1-Ethoxyethyl-3-Methylimidazolium Hexafluorophosphate
Molecular Formula: C8H15F6N2O2P
Molecular Weight: 314.19 g/mol
Ingredient Purity: >95% active ingredient
Impurities: May contain trace imidazolium impurities, Moisture content below 1%, Hexafluorophosphate hydrolysis byproducts possible

First Aid Measures

Eye Contact: Rinse gently under flowing water for at least fifteen minutes, remove contact lenses if present
Skin Contact: Wash with soap and plenty of water, remove contaminated clothing and wash before reuse
Inhalation: Move to fresh air, seek medical attention if symptoms persist, provide oxygen if breathing becomes difficult
Ingestion: Rinse mouth, do not induce vomiting unless directed, seek immediate medical assistance
Symptoms: Redness, tearing, irritation, coughing, dizziness, nausea
Medical Attention: Professional medical evaluation recommended for all routes of exposure, inform responders of chemical involved

Fire-Fighting Measures

Extinguishing Media: Use carbon dioxide, dry chemical powder, or alcohol-resistant foam
Fire Hazards: Combustion produces hydrogen fluoride, phosphorus oxides, nitrogen oxides, toxic imidazole fumes
Protective Equipment: Wear full protective gear and self-contained breathing apparatus, avoid inhaling combustion products
Unusual Fire Behaviors: Containers may rupture due to thermal expansion, firefighting water may spread contamination
Advice for Firefighters: Approach from upwind, use water spray to cool containers exposed to flame, isolate spill area, evacuate personnel

Accidental Release Measures

Personal Precautions: Evacuate unprotected individuals, restrict access, wear respiratory protection and chemical gloves
Environmental Precautions: Prevent run-off into drains and waterways, contain spill using inert absorbent material
Cleanup Methods: Collect spilled liquid with absorbent, store in sealed hazardous waste containers
Decontamination: Wash area with copious water after removal, ventilate space
Waste Disposal: Dispose via licensed chemical waste contractor, comply with local and national regulations

Handling and Storage

Handling: Avoid inhalation, ingestion, skin and eye contact, operate in fume hood or well-ventilated area, ground containers to avoid static
Personal Hygiene: Do not eat, drink, or smoke while working, wash hands after handling, remove contaminated clothing
Storage Conditions: Keep tightly closed in original container, store away from moisture and light
Temperature Recommendations: Store at ambient temperature, avoid freezing and elevated heat
Incompatibilities: Keep away from strong acids, alkalis, water-reactive materials, oxidizers

Exposure Controls and Personal Protection

Engineering Controls: Provide local exhaust ventilation or operate in chemical fume hood, ensure emergency eyewash and shower available
Occupational Exposure Limits: No established limits for this compound, minimize airborne exposure nonetheless
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat, use respirator for dusts or aerosols
Workplace Hygiene: Change gloves frequently, avoid direct skin contact, handle with appropriate caution, keep work surfaces clean and clear

Physical and Chemical Properties

Appearance: Colorless to pale yellow viscous liquid
Odor: Slight, characteristic
Melting Point: Varies, range near -20°C to -10°C
Boiling Point: Decomposes before boiling above 200°C
Flash Point: > 100°C (tested range)
Solubility: Miscible with organic solvents, immiscible or limited solubility in water
Density: 1.25 - 1.35 g/cm³ at 25°C
Vapor Pressure: Negligible at room temperature
pH: Not applicable as a non-aqueous liquid
Viscosity: Moderate to high, depending on temperature

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactvity: Reacts with strong oxidizing agents, acids, may hydrolyze slowly in presence of water
Conditions to Avoid: Prolonged exposure to moisture, high temperatures, direct sunlight
Decomposition: Forms toxic fluorides, phosphorus oxides, imidazole derivatives upon decomposition or combustion
Polymerization: Not known to occur under normal use

Toxicological Information

Routes of Exposure: Eyes, skin, inhalation, ingestion
Acute Effects: Local irritation, inflammation, soreness, discomfort, respiratory distress if inhaled
Oral Toxicity: LD50 estimation in rats suggests 300-2000 mg/kg, potential for systemic toxicity
Chronic Exposure: Limited data, possible accumulation leading to organ damage after repeated exposure
Carcinogenicity: No known long-term studies, not classified
Mutagenicity: Not enough evidence for classification
Sensitization: Prolonged skin contact could cause sensitization in some individuals

Ecological Information

Aquatic Toxicity: Harmful to aquatic life, limited rapid degradation, bioaccumulation unlikely based on structure
Persistence: Stable, not readily biodegradable, breakdown may produce persistent fluorinated byproducts
Mobility: Low vapor pressure, limited volatility, potential for soil absorption
Bioaccumulation: Not expected to bioaccumulate significantly
Environmental Fate: Long-term effects possible due to compound stability, avoid release to environment
Remediation: Collect and incinerate chemical waste, avoid dilution in water bodies

Disposal Considerations

Waste Treatment: Do not dispose with ordinary waste or into drains, incineration under controlled conditions preferred
Container Handling: Triple rinse, puncture and send to hazardous waste landfill if recycling not possible
Regulatory Compliance: Dispose in accordance with regional, national, and international chemical waste regulations
Precautionary Disposal: Label containers clearly, keep segregated from incompatible materials, accompany with safety documentation

Transport Information

UN Number: Not assigned for this substance
Proper Shipping Name: Chemical, N.O.S. (contains Hexafluorophosphate compound)
Transport Hazard Class: Limited hazard, not classified as dangerous under most shipping rules
Packing Group: Not specified
Environmental Hazards: Harmful substance, take care to prevent leaks in transit
Special Precautions: Protect from physical damage, keep containers upright, avoid conditions that could lead to rupture

Regulatory Information

Labeling Requirements: Follow national chemical regulations and workplace hazard communication standards
SARA Title III: Not specifically listed as hazardous, may fall under general chemical safety provisions
TSCA Inventory: May not be listed, restricted to research use in some jurisdictions
REACH Status: Pre-registration or registration may apply for import or manufacture in European markets
Other Regulations: Observe all applicable workplace exposure, storage, and use regulations, provide training and safety equipment to workers
Local Restrictions: Subject to additional local control measures, report usage or release as required