Product Name: 1-Hexadecyl-3-Methylimidazolium Hexafluorophosphate
Chemical Formula: C20H39F6N2P
CAS Number: 913836-56-1
Synonyms: HMIM PF6
Recommended Use: Laboratory chemicals, research and development
Supplier: Laboratory or chemical distributor address, phone, email
Emergency Telephone: Emergency contact number for chemical spills or exposure events
Classification: Eye irritation Category 2, Skin irritation Category 2, Specific Target Organ Toxicity – Single Exposure Category 3
Signal Word: Warning
Hazard Statements: Causes serious eye irritation and skin irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust or vapor, wash skin thoroughly after handling, use only in well-ventilated areas, wear eye protection and protective gloves
Chemical Identity: 1-Hexadecyl-3-Methylimidazolium Hexafluorophosphate
Component: C20H39F6N2P
Concentration: >97% by weight
Impurities: Trace amounts of related imidazolium salts, unreacted reagents in negligible quantities
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash affected skin with soap and water, consult a physician if irritation develops
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses if present, continue rinsing, get medical advice
Ingestion: Rinse mouth, never give anything by mouth to an unconscious person, do not induce vomiting, seek medical help promptly
Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide
Unsuitable Extinguishing Media: Direct water jet may spread fire
Special Hazards: Emits toxic fumes of carbon oxides, nitrogen oxides, phosphorus oxides, hydrogen fluoride during combustion or thermal decomposition
Protective Equipment for Firefighters: Wear self-contained breathing apparatus and full protective clothing
Explosion Data: No information on explosive properties
Firefighting Instructions: Cool containers exposed to flames using water spray
Personal Precautions: Evacuate personnel to safe area, wear appropriate protective equipment including gloves, goggles, and respirator
Environmental Precautions: Prevent product from entering drains or waterways
Methods for Cleaning Up: Contain spillage, absorb material with inert absorbent (sand, earth), collect in properly labeled containers for disposal
Decontamination: Wash spill site after material pickup is complete
Handling: Use with adequate ventilation, avoid contact with eyes, skin, and clothing, avoid generation of dust or aerosols, do not eat or drink while handling
Storage: Keep tightly closed in a dry, cool, well-ventilated place, store in chemical-resistant containers, protect from light and moisture, segregate from incompatible substances such as oxidizers and strong acids
Engineering Controls: Handle only in a chemical fume hood or well-ventilated area, use local exhaust to minimize airborne concentrations
Personal Protective Equipment: Eye protection with safety goggles, gloves made of nitrile or neoprene, lab coat or apron
Respiratory Protection: NIOSH-approved respirator suitable for particulates if ventilation is insufficient
Hygiene Measures: Wash hands and face after handling, remove and wash contaminated clothing before reuse
Appearance: White to off-white crystalline powder
Odor: Mild, characteristic odor
Odor Threshold: Not established
pH: Not available
Melting Point/Freezing Point: 56–64 °C
Boiling Point/Range: Decomposes before boiling
Flash Point: Not determined
Evaporation Rate: Not established
Flammability: Non-flammable in standard laboratory conditions
Vapor Pressure: Negligible at room temperature
Vapor Density: Not established
Relative Density: ~1.1–1.2 (water = 1)
Solubility: Partially soluble in water, soluble in organic solvents (methanol, acetonitrile)
Partition Coefficient: Not data available
Auto-Ignition Temperature: No data
Decomposition Temperature: >200°C
Viscosity: Not measured
Chemical Stability: Stable under recommended storage conditions
Hazardous Reactions: Reacts with strong acids, bases, oxidizers; contact with moisture may yield hydrofluoric acid
Decomposition Products: Hydrogen fluoride, phosphorus oxides, carbon oxides, nitrogen oxides
Conditions to Avoid: Moisture, strong heating, exposure to open flame
Acute Toxicity: Harmful if swallowed, causes skin and eye irritation
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Symptoms: Irritation of skin, eyes, respiratory tract; coughing, redness, discomfort
Chronic Effects: No chronic toxicity data available for long-term exposure
Carcinogenicity: No data indicating carcinogenic properties
Reproductive Toxicity: Not tested
Mutagenicity: No data available
Sensitization: Not classified as a sensitizer
Ecotoxicity: Toxic to aquatic life with long-lasting effects
Persistence and Degradability: Not expected to degrade rapidly in the environment
Bioaccumulation: Potential for bioaccumulation in aquatic organisms is unknown
Mobility in Soil: Low mobility predicted based on water solubility
Other Adverse Effects: Avoid release to the environment, effects of breakdown products (such as HF) could be more harmful
Disposal Methods: Dispose in accordance with local, regional, and national regulations via licensed chemical waste disposal contractor
Contaminated Packaging: Triple rinse and offer for recycling or disposal as hazardous waste
Precautions: Do not allow product to reach sewage systems or water bodies, consult the appropriate authorities for advice on disposal
UN Number: Not regulated for transport in most jurisdictions
Proper Shipping Name: Chemicals, N.O.S. (containing 1-Hexadecyl-3-Methylimidazolium Hexafluorophosphate)
Hazard Class: Not assigned
Packing Group: Not assigned
Environmental Hazards: Avoid transport with foodstuffs and animal feed
Special Precautions: Handle with care, keep container tightly closed, avoid excessive shock and exposure to light
TSCA Status: Not listed for commercial chemical applications
DSL/NDSL (Canada): Not listed
REACH (EU): Not registered
Labeling Requirements: In accordance with OSHA, EU CLP, and GHS safety standards
SARA Title III (USA): Not classified as a reportable substance
Other International Regulations: Subject to chemical control laws in applicable jurisdictions; consult the relevant national and regional legislative authorities for compliance
