Product name: Butyltrimethylammonium Bis((Trifluoromethyl)Sulfonyl)Imide
Synonyms: [N,N,N-Trimethyl-1-butylammonium][bis(trifluoromethylsulfonyl)imide]; Ionic liquid
Chemical formula: C7H18N+.C2F6NO4S2-
CAS Number: 174899-82-2
Recommended use: Research, industrial processing, specialty solvents
Contact: Manufacturer or supplier details, emergency phone number, regional poison control number
Classification: Eye irritation, Skin irritation, Environmental hazard
Hazard pictograms: Exclamation mark, Environment
Signal word: Warning
Hazard statements: Causes serious eye irritation. May cause mild skin irritation. Harmful to aquatic life with long lasting effects.
Precautionary statements: Avoid breathing dust or vapor. Wash skin thoroughly after handling. Wear protective gloves and eye protection. Prevent release to environment.
Other hazards: May produce irritating fumes under fire conditions. Slippery when spilled.
Chemical Identity: Butyltrimethylammonium Bis((Trifluoromethyl)Sulfonyl)Imide
CAS Number: 174899-82-2
Concentration: 100% (pure substance in supplied form)
Impurities / Additives: No significant impurities related to safety.
Inhalation: Move person to fresh air. Give artificial respiration if not breathing. Seek medical attention for breathing difficulty or if symptoms persist.
Skin contact: Remove contaminated clothing. Wash exposed skin with soap and water. If irritation develops, get medical advice.
Eye contact: Rinse opened eye gently with water for several minutes. Remove contact lenses. Continue rinsing. Get medical help if irritation remains.
Ingestion: Do not induce vomiting. Rinse mouth with water. Call physician or poison center if feeling unwell.
Suitable extinguishing media: Dry chemical, CO2, foam, water spray
Unsuitable media: Direct water jets which might spread material
Specific hazards: Thermal decomposition can produce toxic gases such as HF, SOx, NOx, and CO
Protective equipment: Firefighters use full protective gear and self-contained breathing apparatus.
Special procedures: Keep containers cool with water spray. Runoff can pollute waterways.
Personal precautions: Evacuate area, ventilate, avoid inhaling vapors or dust, use personal protective equipment including gloves and eye protection.
Environmental precautions: Prevent entry into sewers, surface and ground water.
Spill containment: Cover with absorbent such as sand, earth, or commercial spill kit. Sweep up residue and collect in suitable containers.
Cleaning methods: Wash area with water to remove residues. Dispose contaminated material according to local regulations.
Safe handling: Use in well-ventilated areas. Avoid contact with eyes, skin, and clothing. Do not eat or drink where material is handled.
Storage conditions: Keep container tightly closed in a dry, cool, well-ventilated area. Store away from heat, flame, incompatible materials.
Incompatibilities: Strong oxidizing agents, strong acids, sources of ignition.
Hygiene: Wash hands thoroughly after handling. Remove contaminated clothing and wash before reuse.
Engineering controls: Local exhaust ventilation, process enclosure, safety shower and eyewash station nearby.
Occupational exposure limits: No established limits for this compound; minimize airborne concentrations.
Personal protection: Eyes: chemical goggles or face shield; Hands: nitrile or rubber gloves; Body: lab coat or chemical resistant clothing; Respiratory: approved respirator if exposure is likely above safe levels.
Work practices: Avoid generating dust or aerosols. Use proper lifting techniques for large containers.
Appearance: Colorless to light yellow liquid or solid (depending on temperature)
Odor: Mild, characteristic
pH: Not available
Melting point/freezing point: Typically between 10-20°C
Boiling point: Not readily volatile, decomposes before boiling
Flash point: >150°C (closed cup, estimated)
Evaporation rate: Negligible (non-volatile)
Flammability: Non-flammable in typical conditions
Vapor pressure: Very low
Solubility: Miscible with organic solvents, low solubility in water
Partition coefficient (n-octanol/water): Not available
Viscosity: High, dependent on temperature
Density: ~1.4 g/cm3 (20°C)
Chemical stability: Stable under recommended handling and storage conditions
Reactivity: Not reactive under ordinary use
Conditions to avoid: Extreme temperatures, sources of ignition, moisture
Incompatible materials: Strong oxidizing agents, strong acids, alkali metals
Hazardous decomposition products: Trifluoromethylsulfonyl fluoride, nitrogen oxides, sulfur oxides, carbon monoxide, carbon dioxide
Routes of exposure: Inhalation, skin and eye contact, ingestion
Acute toxicity: Limited data available; oral LD50 (rat): likely >2,000 mg/kg
Skin corrosion/irritation: May cause mild irritation
Eye damage/irritation: May cause moderate to severe irritation
Respiratory or skin sensitization: No data, not expected to be a sensitizer
Specific target organ toxicity: Not expected under normal use
Chronic effects: Not established; avoid repeated or prolonged exposure
Carcinogenicity: Not classified as carcinogenic
Mutagenicity: No available data
Reproductive toxicity: No available data
Toxicity to aquatic organisms: Harmful; may cause long-term adverse effects
Persistence and degradability: Not readily biodegradable in the environment
Bioaccumulation potential: Possible due to chemical structure, but no measured bioconcentration factors
Mobility in soil: Low volatility, moderate mobility expected
Other adverse effects: Avoid release to waterways, may disrupt aquatic organisms’ health
Disposal methods: Dispose as hazardous chemical waste by incineration in approved facility. Follow local, state, and federal waste disposal regulations.
Contaminated packaging: Decontaminate before reuse or offer for recycling if possible. Otherwise, dispose as chemical waste.
Additional notes: Do not drain into surface water, soil, or sewage system.
UN number: Not classified as dangerous goods in transport
Proper shipping name: Non-regulated
Transport hazard class: Not applicable
Packing group: Not applicable
Environmental hazards: Not listed as marine pollutant, but prevent spillage into waterways
Special precautions: Secure containers for transport to prevent tipping or leaks. Always carry documentation with proper identification.
OSHA Status: Not specifically regulated
TSCA (US): Listed or exempted
EINECS/ELINCS (Europe): Listed or notified
REACH (Europe): Pre-registered or registered
DSL/NDSL (Canada): Contact supplier for status
SARA Title III (Sections 302/311/312/313): Not subject
California Prop 65: Not listed
Other national or international regulations: Follow all relevant local, regional, and national guidelines for safe chemical use and reporting.
