Product Name: N-Hexyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide
Chemical Formula: C14H23F6N2O4S2
CAS Number: 774872-75-2
Synonyms: HMPyrrTFSI; Ionic liquid, TFSI salt
Recommended Uses: Electrolyte in batteries, research chemical
Supplier Details: Contact chemical manufacturer or local distributor for emergency phone numbers and contact information
Emergency Overview: Colorless to pale yellow liquid, possible faint odor, not intended for direct human consumption or broad consumer use
GHS Classification: Eye Irritant (Category 2A), Skin Irritant (Category 2), Specific Target Organ Toxicity – Single Exposure (Category 3)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause skin irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Route of Entry: Eyes, skin, inhalation, ingestion
Potential Health Effects: Eye contact may result in redness or pain, skin contact may cause discomfort or rash, inhalation might irritate nose or throat, ingestion could upset stomach or cause discomfort
Precautionary Statements: Avoid breathing vapors, prevent contact with skin or eyes, use only outdoors or in well-ventilated area
Chemical Name: N-Hexyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide
Concentration: 100%
CAS Number: 774872-75-2
EC Number: Not assigned
Other Information: No impurities, stabilizers, or additives relevant to classification present
Molecular Weight: 462.46 g/mol
General Advice: Move to fresh air if affected, consult a doctor for symptoms
Inhalation: Bring exposed person to area with fresh air, monitor for breathing or coughing, seek medical help if feeling unwell
Skin Contact: Remove contaminated clothing, wash affected area thoroughly with soap and water, do not use harsh chemicals or abrasives, seek medical advice for signs of irritation
Eye Contact: Rinse eyes gently with water for several minutes, hold eyelids open, remove contact lenses if present, seek medical attention if irritation persists
Ingestion: Rinse mouth with water, do not induce vomiting unless advised by medical professional, get immediate medical advice if symptoms occur
Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide
Unsuitable Media: Avoid high-pressure water streams that might cause chemical spread
Specific Hazards: Decomposition produces toxic and corrosive gases, including hydrogen fluoride, sulfur oxides, nitrogen oxides, and carbon oxides
Firefighter Protection: Wear self-contained breathing apparatus and chemical protective clothing
Other Advice: Cool containers exposed to fire with water spray, remove materials from fire area if safe to do so
Personal Precautions: Ventilate area, use recommended personal protective equipment, avoid breathing vapors
Environmental Precautions: Prevent spillage from entering drains, watercourses, or soil
Cleanup Methods: Absorb with inert material such as sand or earth, collect into labeled containers for safe disposal, clean spill area thoroughly with water and detergent
Notification: Report major spills to local authorities as required by regulations
Safe Handling Advice: Avoid breathing vapor or mist, wear protective clothing, open containers carefully
Preventive Measures: Handle only in well-ventilated places, do not eat or drink during handling, practice good hygiene by washing hands thoroughly
Storage Conditions: Keep in well-sealed container, store in cool, dry environment, protect from heat, moisture, and incompatibles
Storage Incompatibility: Separate from strong oxidizing agents and acids, avoid contact with water sources
Container Recommendation: Use chemical-resistant, clearly labeled containers, keep tightly closed when not in use
Exposure Limits: No occupational exposure limits established for this chemical
Engineering Controls: Local exhaust or fume hood recommended, maintain good general ventilation
Personal Protection:
Appearance: Colorless to pale yellow liquid
Odor: Mild or faint
Melting Point: -10°C to 5°C (varies by source)
Boiling Point: Not readily available; decomposes at elevated temperatures
Flash Point: >200°C (estimated)
Vapor Pressure: Negligible at room temperature
Solubility: Soluble in water and polar organic solvents
Density: 1.32–1.45 g/cm³ at 20°C
pH: Not measured for this compound
Viscosity: 60–100 cP at 25°C
Partition Coefficient (log Pow): Not established
Decomposition Temperature: Begins above 200°C, with emission of hazardous gases
Chemical Stability: Stable under recommended conditions, may decompose at elevated temperatures
Conditions to Avoid: High temperature, exposure to open flame, direct sunlight, moisture
Incompatible Materials: Strong oxidizers, mineral acids, water-reactive chemicals
Hazardous Decomposition Products: Hydrogen fluoride, sulfur oxides, nitrogen oxides, carbon oxides, perfluorinated compounds
Polymerization: Not expected to occur
Acute Toxicity: Data limited, expected to have low oral and dermal toxicity based on related ionic liquids
Skin Corrosion/Irritation: May irritate skin, especially with prolonged contact
Eye Damage/Irritation: Causes moderate to severe irritation
Respiratory Effects: Short-term inhalation may cause irritation to nose, throat, and lungs
Chronic Effects: No long-term studies; not classified as carcinogenic, mutagenic, or reproductive toxin by current international standards
Sensitization: Skin sensitization not reported, though individual allergic responses possible
Symptoms of Exposure: Redness, itching, pain at contact sites, coughing or sore throat if inhaled
Ecotoxicity: Available studies point to moderate toxicity for some aquatic organisms, long-term effects in aquatic environments possible
Persistence and Degradability: Chemical structure suggests persistence, limited biodegradability
Bioaccumulation Potential: Not enough data, ionic liquids may bioaccumulate depending on species and environmental conditions
Mobility in Soil: Likely mobile, soluble in water
Other Adverse Effects: Avoid discharge to waterways, environmental fate should be considered in disposal planning
Waste Disposal Methods: Dispose through licensed chemical waste contractor, follow local, regional, and national environmental regulations
Container Disposal: Rinse thoroughly, discard according to official guidance
Contaminated Packaging: Do not reuse for other substances, triple rinse and destroy or recycle following applicable rules
Handling of Spillage: Collect in sealed, labeled containers, avoid releases to environment
UN Number: Not regulated for ground, sea, or air transport under standard rules
Transport Hazard Class: Not classified as dangerous goods
Packing Group: Not assigned
Proper Shipping Name: N-Hexyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide
Environmental Hazards: Consider environmental protection measures, avoid accidental release
Safety, Health, and Environmental Regulations: Not listed on major chemical regulatory lists (TSCA, REACH, DSL), but local reporting, handling, or notification may apply
Health Classification: Eye irritant and skin irritant according to GHS
Other Regulation: Review country-specific legal requirements, report large quantity transfers, ensure compliance
Labelling: Must display hazard pictograms, signal word ‘warning’, precautionary statements
