Product Name: N-Ethylpyridinium Bis(Fluorosulfonyl)Imide
Chemical Formula: C7H10N·F2NO4S2
SYNONYMS: NEPFSI
Use: Electrolyte component for battery research, specialty chemical for laboratory applications
Supplier: Name, address, and emergency contact for chemical manufacturer or distributor
CAS Number: 933047-89-1
Emergency Phone: 24-hour helpline provided by supplier
Email: Safety/information contact provided by supplier
Hazard Class: Acute Toxicity (Oral, Dermal, Inhalation), Skin Corrosive/Irritant, Eye Damaging, Specific Target Organ Toxicity
GHS Label: Corrosive (GHS05), Health Hazard (GHS08), Exclamation Mark (GHS07)
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage, may cause respiratory irritation, toxic if swallowed, harmful in contact with skin
Precautionary Statements: Avoid breathing dust, fumes, or vapors; wash thoroughly after handling; wear appropriate personal protective gear; seek immediate medical attention in cases of exposure
Potential Health Effects: Respiratory tract irritation, skin corrosion, eye damage, digestive tract irritation
Environmental Hazards: May cause long-term adverse effects in the aquatic environment
Chemical Name: N-Ethylpyridinium Bis(Fluorosulfonyl)Imide
CAS Number: 933047-89-1
Concentration: ≥98% (typical purity for research chemicals)
Molecular Weight: 309.29 g/mol
Other Components: None significant
Impurities: Trace synthesis byproducts (identity and concentration available on request from supplier)
Inhalation: Move person to fresh air; seek medical attention if symptoms persist or develop
Skin Contact: Remove contaminated clothing; flush skin with water for 15 minutes; seek medical attention for burns or irritation
Eye Contact: Rinse cautiously with water for several minutes while holding eyelids open; remove contact lenses if easy to do so; seek immediate medical attention
Ingestion: Do not induce vomiting; rinse mouth with water; seek immediate medical help
Most Important Symptoms: Burning, coughing, difficulty breathing, vision impairment, severe pain
Immediate Medical Attention: Burns, persistent symptoms, or ingestion require urgent care
Suitable Extinguishing Media: Alcohol-resistant foam, dry chemical powder, carbon dioxide, water spray
Unsuitable Extinguishing Media: High-pressure water jets (may scatter material)
Hazardous Combustion Products: Hydrogen fluoride, nitrogen oxides, sulfur oxides, toxic fumes
Fire Hazards: Emits toxic fumes, corrosive gases under fire conditions
Protective Equipment: Self-contained breathing apparatus, chemical-resistant protective gear
Specific Firefighting Procedures: Cool containers with water, avoid run-off into drainage systems
Personal Precautions: Evacuate area of unprotected personnel; use appropriate personal protective equipment
Environmental Precautions: Prevent entry into waterways, drains, or soil
Cleanup Methods: Absorb with inert material (sand, earth); collect and place in suitable chemical waste containers; ventilate area and wash spill site after material pick-up
Special Precautions: Avoid dust generation; wash contaminated surfaces thoroughly
Handling: Use in well-ventilated fume hood; minimize dust formation; avoid contact with skin, eyes, and clothing; keep container tightly closed
Storage: Store away from direct sunlight, heat, and incompatible substances such as strong bases or oxidizers; keep in original, labeled containers; maintain temperature as recommended for this chemical (usually 4–25°C, dry conditions)
Incompatibilities: Strong oxidizing agents, moisture, acids, bases
Special Requirements: Routine inspection for container integrity; segregate from food and drink
Occupational Exposure Limits: No established limits for this compound; treat as hazardous chemical
Engineering Controls: Chemical fume hood, local exhaust ventilation
Personal Protection: Chemical-resistant gloves (nitrile or neoprene), lab coat, eye protection with side shields or goggles, footwear resistant to chemicals
Respiratory Protection: Use NIOSH-approved respirator if exposure or dust formation cannot be controlled
Hygiene Measures: Wash hands and face after handling; do not eat, drink, or smoke during use
Environmental Controls: Prevent release to environment; proper waste management
Appearance: White to off-white powder or crystalline solid
Odor: Slight, characteristic
Melting Point/Range: 100–160°C (decompose at higher temperatures)
Boiling Point: Decomposes before boiling
Flammability: Not classified as flammable
Solubility: Soluble in polar solvents such as acetonitrile, dimethyl carbonate
Density: Approximately 1.55 g/cm³
Vapor Pressure: Negligible at room temperature
pH (aqueous solution): Strongly acidic
Partition Coefficient (log Pow): Not determined
Viscosity: Not determined
Chemical Stability: Stable under recommended storage conditions
Decomposition Products: May release hydrogen fluoride, nitrous gases, sulfur oxides, under harsh conditions
Reactivity: Reacts with water, acids, strong bases, oxidizers
Incompatible Materials: Moisture, oxidizing agents, strong bases or acids
Hazardous Polymerization: Not expected under normal conditions
Conditions to Avoid: Excessive heat, open flame, direct sunlight, high humidity
Acute Toxicity: Harmful if swallowed, inhaled, or in contact with skin; LD50 data limited, presumed moderate risk
Skin Corrosion/Irritation: Causes severe burns
Eye Damage/Irritation: Causes serious eye damage
Respiratory Sensitization: May cause respiratory irritation
Carcinogenicity: No data as classified by ACGIH, IARC, or NTP
Reproductive Toxicity: No established data
Specific Target Organ Toxicity-Single Exposure: May cause damage to organs through acute exposure
Aspiration Hazard: Not classified
Chronic Effects: Prolonged exposure may result in damage to mucous membranes or kidneys
Ecotoxicity: Harmful to aquatic life, particularly in concentrated spills
Persistence/Degradability: No detailed data; expected to be persistent due to molecular structure
Bioaccumulative Potential: No specific data; likely potential due to the compound's lipophilicity and stability
Mobility in Soil: May migrate due to solubility in water; risk of leaching into groundwater
Other Adverse Effects: Toxicity in high concentrations to microorganisms and invertebrates expected
Waste Disposal Methods: Dispose via properly permitted hazardous waste disposal contractor; do not discharge to sewer systems or environment
Empty Container Management: Rinse carefully with compatible solvent, then treat as hazardous waste
Special Disposal Instructions: Follow current regulations and guidelines from local/national authorities
UN Number: Seek guidance for transportation classification if disposing off-site
UN Proper Shipping Name: Corrosive Solid, Organic, N.O.S. (contains N-Ethylpyridinium Bis(Fluorosulfonyl)Imide)
UN Number: Assigned on shipping papers depending on quantity and destination
Transport Hazard Class: 8 (Corrosive substances)
Packing Group: II or III (subject to shipment regulations)
Special Transport Requirements: Keep containers upright, avoid shock or vibration, ensure secondary containment
Environmental Hazard: Mark shipments as hazardous to environment if required
Regulatory Transport Labeling: Use internationally recognized corrosive pictogram and warning notices
OSHA: Classified as hazardous; reporting and PEL not specifically defined
TSCA Status: May not be listed; verify before import, use, or disposal
DSL/NDSL (Canada): Not listed; requires reporting for research or commercial use
EINECS/ELINCS (Europe): Check local requirements
SARA Title III: Not specifically listed; status as hazardous by characteristics
California Proposition 65: Not known to be listed
REACH (EU): No registration number known; importers required to confirm status
Other Country Regulations: Check with relevant authorities for control or restriction notices concerning handling, environmental release, and disposal
