Product Name: Tetradecyltributylphosphonium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: Ionic liquid; TTBP-TFSI
CAS Number: 510152-87-9
Recommended Use: Electrolyte, solvent, specialty chemical
Manufacturer Information: Contact manufacturer for facility details and emergency support
Emergency Phone: Refer to local guidelines and consult Poison Control if needed
Classification: Irritant; Eye and Skin Sensitizer
GHS Label Elements: Exclamation mark symbol for warning against inhalation, eye and skin exposure
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; may cause respiratory discomfort; avoid prolonged or repeated exposure
Precautionary Statements: Wear protective gloves and safety goggles; do not ingest; use only with adequate ventilation
Other Hazards: Combustion may produce toxic vapors such as phosphorus oxides, sulfur oxides, fluorinated gases
Chemical Name: Tetradecyltributylphosphonium Bis((Trifluoromethyl)Sulfonyl)Imide
Molecular Formula: C26H56F6NO4PS2
CAS Number: 510152-87-9
Concentration: >98% pure
Impurities: Trace quantities of related phosphonium compounds and unreacted starting materials (typically less than 1%)
Inhalation: Move affected person to fresh air; support breathing with oxygen if breathing is difficult; seek immediate medical attention for symptoms.
Skin Contact: Flush skin with water for at least 15 minutes; remove contaminated clothing; wash contact area thoroughly with soap and water.
Eye Contact: Rinse eyes gently with water for at least 15 minutes while lifting upper and lower eyelids; seek medical advice.
Ingestion: Do not induce vomiting; rinse mouth with water; call a doctor or Poison Control without delay.
Most Important Symptoms: Skin reddening, eye irritation, cough, headache, gastrointestinal discomfort.
Protection for Responders: Wear gloves, chemical splash goggles, and lab coat.
Suitable Extinguishing Media: Dry chemical, carbon dioxide, water spray (do not use direct water jet), alcohol-resistant foam
Specific Hazards: Thermal decomposition generates toxic gases including phosphine, sulfur oxides, carbon monoxide, hydrogen fluoride
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus
Special Procedures: Cool fire-exposed containers with water spray to prevent rupture; contain run-off to prevent environmental contamination
Personal Precautions: Evacuate non-essential personnel; wear gloves, goggles, and protective clothing; ventilate area
Environmental Precautions: Prevent entry into waterways, drains, or soil
Containment Methods: Cover spill area with inert absorbent (sand, vermiculite); do not use combustible materials
Cleanup Methods: Collect material with non-sparking tools and place into a labeled, sealed container for disposal; decontaminate spill area after cleanup
Safe Handling: Avoid breathing vapors and direct contact with liquid; work in chemical fume hood; handle with care to prevent splashing
Hygiene Practices: Wash hands and face thoroughly after handling; do not eat, drink, or smoke during use.
Storage Conditions: Store in cool, dry, well-ventilated area; keep tightly sealed in original container; store away from heat, ignition sources, and incompatible substances (acids, oxidizers)
Incompatible Materials: Strong acids, oxidizing agents, and water-reactive substances
Engineering Controls: Use chemical fume hood or local ventilation; monitor vapor levels in confined spaces
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), splash-proof goggles, lab coat, and respiratory protection as needed
Environmental Exposure Controls: Avoid release into sewers and natural water sources; install spill containment and eyewash stations
Occupational Exposure Limits: No specific regulatory limits established; apply general occupational hygiene standards
Appearance: Clear to pale yellow oily liquid
Odor: Mild, characteristic
Odor Threshold: Not determined
pH: Not applicable (non-aqueous)
Melting Point: Approximately -10°C
Boiling Point: Decomposes before boiling
Flash Point: >150°C (closed cup)
Evaporation Rate: Low (non-volatile)
Flammability: May burn but not highly flammable
Vapor Pressure: <0.01 mmHg at 25°C
Vapor Density: No data available
Solubility: Slightly soluble in water; fully miscible with many organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: >300°C
Decomposition Temperature: Above 200°C
Viscosity: High; depends on temperature
Molecular Weight: Approximately 692 g/mol
Chemical Stability: Stable under ambient conditions and normal handling
Reactivity: Reacts with strong acids and strong oxidizers; may hydrolyze with water
Conditions to Avoid: Strong heat, open flame, extended exposure to light
Hazardous Decomposition Products: Phosphorus and sulfur oxides, carbon monoxide and dioxide, hydrogen fluoride
Polymerization: Not expected to occur
Acute Toxicity: Low oral and dermal toxicity in animal studies (values not exhaustively established); irritation to skin and mucous membranes
Skin Corrosion/Irritation: Causes mild to moderate skin irritation on contact
Eye Effects: Causes moderate to severe eye irritation that may persist
Sensitization: May trigger allergic skin reaction with prolonged/repeated exposure
Respiratory Effects: Vapors may cause temporary irritation to the airways
Chronic Effects: No published animal data on carcinogenicity, mutagenicity, teratogenicity
Target Organs: Skin, eyes, respiratory tract
Potential Routes of Exposure: Inhalation, skin absorption, eye contact, ingestion
Other Information: No components listed under IARC, NTP, or OSHA carcinogens
Ecotoxicity: Harmful to aquatic life based on data for related ionic liquids; persistence in water and soil may occur
Persistence and Degradability: Does not readily biodegrade; may remain in the environment for extended periods
Bioaccumulative Potential: Data limited, but possible low-to-moderate potential
Mobility in Soil: Likely to bind to soil particles; low mobility in terrestrial environments
Other Adverse Effects: Contaminates groundwater if released; impacts on microorganisms possible
Waste Disposal Method: Collect material in sealed, labeled containers; send to licensed chemical waste disposal facility
Contaminated Packaging: Rinse thoroughly and treat as hazardous waste; triple rinse before disposal or recycling
Environmental Precautions: Do not release to surface water, public sewers, or soil
Special Instructions: Consult local, regional, and national hazardous waste regulations for specific disposal requirements
UN Number: Not classified as dangerous goods under current UN transport rules
UN Proper Shipping Name: Not regulated
Transport Hazard Class: N/A
Packing Group: N/A
Marine Pollutant: Yes, due to persistence and aquatic toxicity
Transport Precautions: Protect containers from physical damage, handle with care during loading/unloading
Special Transport Notes: Apply good practice for chemical transportation; emergency contact info must be provided with large shipments
TSCA Status: Listed or meets inventory exemption
REACH Status: Subject to registration in the European Union
Other Inventories: May appear on national and regional inventories (consult local details)
Hazard Symbols: Irritant
Risk Phrases: R36/38 (Irritating to eyes and skin)
Safety Phrases: S26 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice), S36/37/39 (Wear suitable protective clothing, gloves, and eye/face protection)
Workplace Control Laws: Follow OSHA, ACGIH, and EU workplace exposure controls; maintain up-to-date workplace risk assessments
Additional National Regulations: Refer to regional workplace safety, environmental, and transport regulations
