Material Safety Data Sheet: N-Allyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide

1. Identification

Product Name: N-Allyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: N-Allyl-N-Methylpyrrolidinium TFSI
Recommended Use: Used as an ionic liquid for electrochemistry, advanced batteries, and catalysis research
Manufacturer Information: Company address, city, state, postal code, phone number, email
Emergency Contact Number: Emergency phone, 24-hour service
Product Code: Internal reference; as printed on the original packaging
CAS Number: 77938-63-7

2. Hazard Identification

GHS Classification: Eye irritation (Category 2), Skin irritation (Category 2), Acute toxicity - oral (Category 4)
Hazard Statements: Causes eye and skin irritation. Harmful if swallowed. May cause respiratory irritation.
Pictograms: Exclamation mark symbol for general hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust, mist, or vapors; wash thoroughly after handling; use protective gloves and eye/face protection; do not eat, drink or smoke when handling this material; remove contaminated clothing and wash before reuse

3. Composition / Information on Ingredients

Chemical Name: N-Allyl-N-Methylpyrrolidinium Bis((Trifluoromethyl)Sulfonyl)Imide
Chemical Formula: C10H15F6N3O4S2
Molecular Weight: 427.36 g/mol
Component: N-Allyl-N-Methylpyrrolidinium cation (approx. 33% by weight), Bis((Trifluoromethyl)Sulfonyl)Imide anion (approx. 67% by weight)
Impurities: Trace solvent or unreacted starting materials possible (less than 0.5%), does not impact major hazards listed

4. First Aid Measures

Inhalation: Move person to fresh air. Seek medical attention if symptoms like coughing, headache, or dizziness persist.
Skin Contact: Remove contaminated clothing. Rinse skin thoroughly with water for at least fifteen minutes. Seek medical help if irritation continues or a rash develops.
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting eyelids. Get prompt medical attention.
Ingestion: Rinse mouth with water. Do not induce vomiting. Never give anything by mouth to an unconscious person. Seek immediate medical advice.
Symptoms and Effects: Burning sensation, redness, coughing, possible shortness of breath, gastrointestinal upset if ingested

5. Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, CO2, water spray, or foam
Unsuitable Extinguishing Media: Direct, high-pressure water streams may spread spilled material
Special Hazards: Product will decompose at high temperature to release toxic fumes, including sulfur oxides, nitrogen oxides, hydrogen fluoride, and carbon oxides
Protective Equipment: Firefighters must wear self-contained breathing apparatus and full protective clothing
Specific Fire-Fighting Procedures: Avoid inhaling vapors produced during combustion; contain run-off water; remove containers from fire area if it can be done without risk

6. Accidental Release Measures

Personal Precautions: Evacuate unprotected personnel, ventilate area; wear chemical-resistant gloves, eye protection, and impervious clothing
Environmental Precautions: Prevent entry into sewers, drains, or water courses. Notify relevant authorities if large quantities enter environment
Cleanup Methods: Absorb spill with inert absorbent (e.g., vermiculite, sand). Collect material and place into suitable, sealable containers for disposal. Wash area with water and detergent; ventilate site
Decontamination: Scrub spill area with detergent and flush with water; collect and dispose of contaminated water appropriately

7. Handling and Storage

Handling: Use only with adequate ventilation. Avoid breathing vapors or dust. Do not get on skin, eyes, or clothing. Wear appropriate personal protective gear. Wash hands thoroughly after handling.
Storage: Store at room temperature in tightly sealed original packaging. Keep away from direct sunlight, water, and incompatible materials such as strong oxidizers. Use corrosion-resistant shelving or cabinets.
Packaging Materials: Store in glass, polyethylene, or other chemical-resistant containers
Special Precautions: Segregate from incompatible materials; label all containers clearly

8. Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limit established for this compound
Engineering Controls: Use fume hood or appropriate exhaust ventilation. Emergency eyewash stations and safety showers should be available
Personal Protective Equipment: Chemical splash goggles, nitrile or neoprene gloves, lab coat or coveralls
Respiratory Protection: NIOSH-approved respirator in circumstances where vapor or mist forms; not usually needed with adequate ventilation
Hygiene Measures: No eating, drinking, or smoking in work area. Wash hands and exposed skin after handling material. Remove contaminated clothing before entering eating areas

9. Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid or low-melting solid
Odor: Slight, sweetish or musty odor
pH: Not applicable (neat liquid)
Melting Point: 15-20°C (based on related ionic liquids; exact value depends on sample purity)
Boiling Point: Decomposes before boiling
Flash Point: Estimated above 180°C (closed cup; not flammable in standard laboratory use)
Evaporation Rate: Not volatile under ambient conditions
Solubility: Very soluble in organic solvents; slight water solubility
Vapor Pressure: Negligible at ambient temperature
Relative Density: About 1.4-1.5 g/cm³ (20°C)
Partition Coefficient (log P): Not determined
Viscosity: Moderate to high (significantly more viscous than water); 50-100 cP at 20°C
Decomposition Temperature: >250°C
Other Data: Hygroscopic; absorbs moisture from the atmosphere

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidizing agents; risk of violent reaction exists
Conditions to Avoid: Excessive heat, open flames, exposure to sunlight, humidity
Incompatible Materials: Strong oxidizers, strong acids, reactive metals, halogenated compounds
Hazardous Decomposition: Releases toxic gases: hydrogen fluoride, sulfur oxides, nitrogen oxides, carbon monoxide and dioxide under fire conditions
Polymerization: Has not been reported to occur under normal handling

11. Toxicological Information

Routes of Exposure: Inhalation, ingestion, skin contact, eye contact
Acute Toxicity: Data limited; estimated LD50 (oral, rat) above 300 mg/kg
Skin Corrosion/Irritation: Causes skin irritation, redness, soreness, potential blistering
Eye Damage/Irritation: Causes irritation, redness, watering; possible corneal injury if not handled quickly
Respiratory Sensitization: Prolonged exposure may lead to upper respiratory tract irritation
Ingestion Hazards: Abdominal pain, nausea, vomiting, and diarrhea likely after swallowing
Chronic Toxicity: No long-term data available on carcinogenicity, mutagenicity, or reproductive effects. Not classified as a known carcinogen by IARC, ACGIH, or NTP.

12. Ecological Information

Aquatic Toxicity: Not fully assessed, but ionic liquids often show toxic effects on aquatic life (algae, daphnia, fish) at low concentrations
Persistence and Degradability: Slow to biodegrade; may persist in the environment
Bioaccumulation: Risk of bioaccumulation considered moderate; depends on specific hydrophobicity of this ionic liquid
Mobility: High mobility in water; may leach through soil if spilled
Other Effects: Avoid uncontrolled release into waterways and soil. Limited data available, so treat as hazardous to aquatic environments

13. Disposal Considerations

Waste Disposal: Dispose of contents/container according to local, regional, and national regulations for hazardous chemical waste
Method: Collect and store in properly labeled, sealed containers. Deliver to approved waste contractor. Do not mix with ordinary trash or pour down the drain.
Contaminated Packaging: Rinse with compatible solvent and treat as hazardous waste
Special Precautions: If unsure, consult an environmental engineer or licensed waste handler for advice on local requirements

14. Transport Information

UN Number: Not classified under major transport regulations (ADR/RID, IMDG, IATA)
Proper Shipping Name: Not listed; consult local customs or transport advisor
Hazard Class: Confidential in most jurisdictions, but treat as chemical hazard
Packing Group: None assigned
Marine Pollutant: Not established, but avoid mass release
Special Transport Precautions: Package tightly to avoid leaks; protect from water and direct sunlight during transport; secure upright to prevent spills
Other Requirements: Label all shipments clearly; maintain documentation of chemical type and amount

15. Regulatory Information

TSCA Inventory: May not be listed on US Toxic Substances Control Act inventory
REACH (EU): Registration status varies; not registered in all member states
OSHA Hazard Communication: Subject to standard hazard labeling requirements
SARA 313: Not subject to reporting under Section 313 (USA)
California Proposition 65: Not listed
WHMIS Classification (Canada): Not classified for controlled products; handle with general laboratory precautions
Chemical Safety Assessment: Not conducted or not publicly available; use risk-based approach to workplace safety