Product Name: 1-Decyl-2,3-Dimethylimidazolium Hexafluorophosphate
Synonyms: [No common synonyms recognized]
Recommended Use: Conductive ionic liquid, chemical process medium
Manufacturer Information: Provided by supplier, typically includes address, emergency phone number
CAS Number: 687973-51-3
Chemical Formula: C15H29F6N2P
Contact Point: Refer to supplier or local regulatory office
Emergency Number: Provided by specific supplier or CHEMTREC
GHS Classification: Acute Toxicity (Oral), Category 4; Serious Eye Irritation, Category 2A
Signal Word: Warning
Hazard Pictograms: Exclamation mark
Hazard Statements: Harmful if swallowed, causes serious eye irritation
Precautionary Statements: Do not eat, drink, or smoke when using; wash hands after handling; wear eye protection
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Target Organs: Eyes, gastrointestinal tract
Symptoms: Burning sensation, nausea, redness, watering of eyes, abdominal discomfort
Chemical Identity: 1-Decyl-2,3-Dimethylimidazolium Hexafluorophosphate
Concentration: Over 98% as supplied
Impurities: Less than 2%, includes trace byproducts from synthesis
EC Number: Not available
Other Components: None of regulatory concern based on supplier certificate
Inhalation: Move person to fresh air; if breathing difficulty develops call physician
Skin Contact: Remove contaminated clothing; wash skin thoroughly with soap and water
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; seek medical advice
Ingestion: Rinse mouth with water; never induce vomiting unless directed by medical personnel; seek medical attention rapidly
Note for Physicians: Treat symptomatically, provide supportive care; monitor for signs of respiratory irritation or severe eye injury
Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide
Specific Hazards from Fire: May emit toxic and corrosive fumes, including hydrogen fluoride and phosphorus oxides
Protective Equipment: Full protective suit and approved self-contained breathing apparatus required for firefighters
Special Procedures: Keep containers cool with water spray; do not use direct water jet; isolate hazard area, ventilate
Combustion Products: Carbon oxides, nitrogen oxides, fluorine-containing gases, phosphoric acid vapors
Personal Precautions: Avoid direct contact; ventilate affected area; use appropriate personal protective equipment
Environmental Precautions: Prevent further leakage or spillage if safe to do so; do not allow material to reach drains, surface water, or soil
Cleanup Methods: Absorb with inert material (sand, earth, vermiculite); collect in suitable container for disposal; wash spill area with plenty of water
Disposal: Dispose according to local environmental regulations; reference waste codes specific to ionic liquids
Decontamination: Flush floor with water; avoid runoff to aquatic environment
Precautions for Safe Handling: Handle under well-ventilated conditions; prevent generation of mist or aerosol; avoid spilling
Storage Conditions: Store in tightly closed containers in a cool, well-ventilated, dry location away from direct sunlight and incompatible substances
Incompatible Materials: Strong oxidizers, strong bases, water-reactive substances
Other Storage Info: Use original packaging or chemical-resistant containers; label containers clearly; prevent static discharge
Storage Temperature: Recommended at below 30°C; avoid freezing
Occupational Exposure Limits: Not established for this compound
Engineering Controls: Use fume hoods or local exhaust ventilation to minimize exposure
Personal Protective Equipment: Chemical resistant gloves (nitrile recommended), safety goggles with side shields, lab coat or coveralls
Respiratory Protection: If vapor or mist forms, use approved respirator (P2 or ABEK type filter)
Hygiene Measures: Wash hands after handling; remove contaminated clothing before eating or leaving work area
Appearance: Clear, colorless to pale yellow liquid or crystalline solid
Odor: Mild, characteristic
pH: Not determined (ionic liquid)
Melting Point: 26–34°C
Boiling Point: Not available (decomposes before boiling)
Flash Point: Not determined
Solubility: Slightly soluble in water, soluble in organic solvents
Density: Approximately 1.25 g/cm³ at 25°C
Vapor Pressure: Low, nonvolatile
Viscosity: Varies with temperature, moderate viscosity at room temperature
Decomposition Temperature: Around 220°C
Partition Coefficient: Not available
Other Data: Hygroscopic; absorbs moisture from air
Chemical Stability: Stable under standard laboratory conditions; avoid heat and strong light
Reactivity: No dangerous reactions known under normal use
Hazardous Reactions: Reacts with strong oxidants; can release toxic HF or PF6- hydrolysis products if exposed to moisture
Conditions to Avoid: Contact with incompatible substances, moisture, prolonged storage above recommended temperatures
Hazardous Decomposition Products: Hydrogen fluoride, phosphorus oxides, imidazole derivatives, organic vapors
Likely Routes of Exposure: Skin, eye, ingestion, inhalation
Acute Toxicity: LD50 (oral, rat) estimated >300 mg/kg
Skin Irritation: Repeated or prolonged contact can cause irritation
Eye Irritation: Causes serious irritation, risk of permanent injury
Respiratory Effects: May cause irritation to upper respiratory tract
Sensitization: Not classified as a skin or respiratory sensitizer
Chronic Effects: No significant long-term data available, avoid prolonged exposure
Carcinogenicity: No components listed as carcinogens by IARC, NTP, or OSHA
Reproductive/Developmental Effects: No specific data, prudent to avoid exposure during pregnancy
Environmental Fate: Ionic liquids such as this can persist in the environment, slow to degrade
Ecotoxicity: Harmful to aquatic life, especially sensitive organisms such as algae and crustaceans
Bioaccumulation: Potential for bioaccumulation cannot be excluded, limited testing data
Mobility: Limited mobility in soil; binds to organic matter
Water Hazard Class: 2 (hazardous to water, self-assessment)
Aquatic Toxicity: LC50 (fish, 96h): estimated <50 mg/L, EC50 (algae, 72h): estimated <10 mg/L
Degradability: Not readily biodegradable
Other Adverse Effects: Avoid release to environment, follow waste disposal guidance
Waste Treatment Methods: Dispose via incineration in accordance with local and national regulations
Container Handling: Rinse completely before disposal; destroy labels; do not reuse containers
Disposal of Product: Consult with licensed professional waste disposal company; material may be classified as hazardous waste
Avoid: Discharge to waterways, sewers, soils
Waste Codes: Contact local environmental agency for exact designation
Special Considerations: Compliance with all relevant waste management regulations is required
UN Number: Not assigned (non-volatile ionic liquid, hazardous for shipment depending on local regulation)
Transport Hazard Class: Not classified for routine transport by ground, air, or maritime, but check local laws
Packing Group: Not assigned
Proper Shipping Name: Chemicals, n.o.s. (contains hexafluorophosphate)
Marine Pollutant: May qualify as marine pollutant; consult transport authority
Other Information: Transport in upright, leak-proof containers; avoid extreme temperature change
Regulatory Requirements: Drivers and handlers require training for hazardous goods transport if classified as such locally
Inventory Status: Product may not appear on all national or regional chemical inventories
USA: TSCA status uncertain, check listing
EU: Not REACH registered; not listed on Annex XIV or XVII
Labeling: Follows GHS guidelines for hazard symbols and statements
Other Local Regulations: Adhere to workplace, environmental, chemical use, and emission controls as specified by local authority
Restrictions: Certain countries may restrict production, import, or disposal due to PF6 toxicity
Workplace Safety: Observe occupational health directives and chemical safety guidelines
