Material Safety Data Sheet: Ethyltributylphosphonium Bis((Trifluoromethyl)Sulfonyl)Imide

Identification

Product Name: Ethyltributylphosphonium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: ETBP-TFSI
Chemical Formula: C15H34F6NO4P S2
Manufacturer: Consult supplier or distributor documentation for company details
Recommended Use: Utilized as an ionic liquid, employed in research chemistry, advanced material synthesis, specialized catalysis applications
Contact Info: Refer to supplier's safety hotline or technical support for emergencies

Hazard Identification

GHS Classification: Irritant to skin and eyes, harmful if swallowed, may produce respiratory irritation
Pictograms: Exclamation mark, health hazard symbol
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may damage aquatic life with long-lasting effects
Precautionary Statements: Avoid contact with skin, eyes, and clothing, do not eat or drink while handling, wash hands thoroughly after handling, avoid release to environment, use only outdoors or in a well-ventilated area

Composition / Information on Ingredients

Chemical Name: Ethyltributylphosphonium Bis((Trifluoromethyl)Sulfonyl)Imide
CAS Number: 492793-39-6
Purity: Typically greater than 98% by weight
Impurities: Minimal water content, trace impurities from synthesis process
Concentration Range: Main component above 98%

First Aid Measures

Eye Contact: Rinse immediately with clean water for a minimum of fifteen minutes, keep eyelids open, seek medical attention
Skin Contact: Remove contaminated clothing, wash affected area with soap and plenty of water, seek medical advice if irritation persists
Inhalation: Remove person to fresh air, offer oxygen if breathing is difficult, contact physician if symptoms develop or persist
Ingestion: Rinse mouth with water, do not induce vomiting unless instructed by physician, seek immediate medical advice
General Guidance: Show safety data sheet to medical personnel, provide symptomatic treatment as needed

Fire-Fighting Measures

Suitable Extinguishing Media: Alcohol-resistant foam, dry chemical powder, water spray, carbon dioxide
Unsuitable Extinguishing Media: Strong water jet may spread material
Unusual Hazards: Combustion generates hazardous gases including phosphorous oxides, sulfur oxides, hydrofluoric acid, carbon oxides
Protective Gear: Self-contained breathing apparatus, full protective clothing for fire-fighters
Additional Advice: Prevent runoff from entering drains or watercourses, cool exposed containers with water spray

Accidental Release Measures

Personal Protection: Avoid inhalation, avoid skin and eye contact, ventilate area of spill
Spill Cleanup Methods: Cover with dry earth or sand, collect and transfer to properly labeled waste containers for disposal
Environmental Precautions: Prevent further leakage or spillage, do not let product enter drains, avoid release to environment
Decontamination: Wash area with water after material pickup is complete

Handling and Storage

Safe Handling: Use with local exhaust ventilation, avoid breathing vapors, employ good industrial hygiene practices
Storage Conditions: Keep tightly sealed in original container, store in cool, dry, well-ventilated environment, keep away from direct sunlight and incompatible materials
Incompatible Materials: Strong acids, strong oxidizing agents, moisture-sensitive reagents
Special Storage Instructions: Protect from physical damage, store on non-reactive shelving

Exposure Controls and Personal Protection

Engineering Controls: Use chemical fume hood, ensure effective mechanical exhaust
Personal Protective Equipment: Safety glasses with side-shields, chemical-resistant gloves (such as nitrile), lab coat, appropriate respiratory protection if vapors or dust are present
Work Hygiene: Wash hands after handling, remove contaminated clothing, avoid skin contact
Exposure Limits: No established occupational exposure limits, treat as potential irritant

Physical and Chemical Properties

Appearance: Clear, colorless to pale yellow liquid
Odor: Mild characteristic
Odor Threshold: Not established
pH: Not determined
Melting Point/Freezing Point: Below room temperature
Boiling Point: Decomposes before boiling
Flash Point: Greater than 150°C (estimated)
Evaporation Rate: Negligible
Flammability: Not readily flammable
Vapor Pressure: Low at 20°C
Vapor Density: Not available
Relative Density: Approximately 1.25 g/cm³
Solubility in Water: Low solubility
Partition Coefficient (Log Kow): Not determined
Auto-Ignition Temperature: Not available
Decomposition Temperature: Above 250°C
Viscosity: Moderate to high at room temperature

Stability and Reactivity

Reactivity: Stable under normal conditions of use and storage
Chemical Stability: Stable at ambient temperature and pressure
Possibility of Hazardous Reactions: Reacts with strong oxidizing agents, acids, bases
Conditions to Avoid: Moisture, excessive heat, open flame, direct sunlight
Hazardous Decomposition Products: Releases toxic fumes including phosphorous oxides, sulfur oxides, HF, carbon monoxide, carbon dioxide during combustion or decomposition

Toxicological Information

Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Effects: May cause irritation to eyes, skin, respiratory tract; symptoms include redness, pain, cough
Chronic Effects: No data on long-term toxicity
Sensitization: Not reported
Carcinogenicity: No classification data available
Mutagenicity: No relevant studies found
Reproductive Toxicity: Insufficient data available
Toxicity Data: No official LD50/LC50 values published; avoid unnecessary exposure

Ecological Information

Ecotoxicity: Toxic to aquatic life with possible long-lasting effects on organisms and ecosystems
Persistence and Degradability: Expected to be poorly biodegradable in environmental settings
Bioaccumulation: Can accumulate in biological tissue due to ionic nature
Mobility in Soil: Low mobility, potential risk to groundwater if spillage occurs
Other Adverse Effects: Limited data; handle with care to prevent environmental contamination

Disposal Considerations

Waste Treatment Methods: Collect unused or waste material in sealed containers, label clearly, dispose of through licensed hazardous waste disposal facility
Contaminated Packaging: Rinse and dispose of as hazardous waste in line with local regulations
Environmental Precautions: Do not discharge into drains, surface water, or soil
Waste Codes: Refer to national or regional hazardous waste codes; disposal should comply with environmental authority requirements

Transport Information

UN Number: Not classified under specific United Nations numbers due to low transport hazard, but verify with local authorities
UN Proper Shipping Name: Consult shipping documentation based on latest international agreements
Hazard Class: Not controlled under most transport regulations, still take adequate precautions
Packing Group: Not assigned
Marine Pollutant: Considered hazardous to the aquatic environment; observe marine transport rules
Special Precautions: Protect from physical damage, keep away from incompatible materials during transport

Regulatory Information

Global Inventories: Check chemical regulatory status with local chemical inventories (TSCA, EINECS, REACH, etc.)
Safety, Health, Environmental Regulations: Observe local, regional, and national regulations for workplace exposure, environmental release, waste handling, and transportation
Labeling Requirements: Follow GHS labeling practices; include hazard pictograms and warning statements
Other Legal Requirements: Import, use, and disposal may be regulated by chemical management authorities; users should verify obligations and documentation are up to date