Material Safety Data Sheet: Tetrabutyl-Ammonium Trifluoromethanesulfonate

Identification

Product Name: Tetrabutyl-ammonium trifluoromethanesulfonate
Synonyms: TBA triflate, N,N,N-tributyl-1-butanaminium trifluoromethanesulfonate
Chemical Formula: C16H36F3NO3S
CAS Number: 32426-11-2
Recommended Use: Laboratory chemical, chemical synthesis reagent
Supplier Details: Company name, address, phone number, emergency contact line for chemical incidents
Prepared by: Chemical Safety Department

Hazard Identification

GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Label Elements: Signal word: Warning, pictogram for irritation, exclamation mark
Hazard Statements: Causes serious eye irritation, causes skin irritation, may cause respiratory tract irritation
Precautionary Statements: Avoid contact with skin and eyes; wear protective clothing and equipment; work in well-ventilated area
Other Hazards: No information on specific target organ toxicity, no indication of carcinogenicity by major agencies

Composition / Information on Ingredients

Chemical Name: Tetrabutyl-ammonium trifluoromethanesulfonate
Concentration: >98% by weight
Impurities: Typical levels of trace organic or inorganic materials <2%
Molecular Weight: 389.53 g/mol

First Aid Measures

Eye Contact: Rinse with water for several minutes, seek medical help if irritation persists
Skin Contact: Remove contaminated clothes, wash skin with soap and water, get medical attention for severe reaction
Inhalation: Move person into fresh air, provide oxygen if breathing becomes difficult, medical care if symptoms show
Ingestion: Rinse mouth with water, never give anything by mouth to an unconscious person, immediate medical care recommended
Most Important Symptoms: Eye and skin irritation, possible respiratory discomfort depending on exposure level
Note for Physicians: Treat symptoms, no specific antidote known

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet may scatter product
Hazardous Combustion Products: Carbon oxides, nitrogen oxides, sulfur oxides, hydrogen fluoride, trifluoromethanesulfonic acid fumes
Protective Equipment: Full protective gear and self-contained breathing apparatus
Special Hazards: Combustion develops toxic and corrosive fumes, firefighting runoff can damage environment

Accidental Release Measures

Personal Precautions: Use gloves, goggles, lab coat, avoid inhaling dust, ensure ventilation
Environmental Precautions: Prevent chemical from entering drains, surface water, or soil
Cleanup Methods: Sweep up and collect with non-sparking tools, keep in suitable container for disposal, wash area with water
Spill Management: For large spills, consider evacuating area and contacting emergency services
Disposal: Dispose according to regulations, avoid forming airborne dusts, use wet methods for residue

Handling and Storage

Handling: Use only in environments with effective ventilation, avoid direct contact with skin and eyes, keep containers tightly closed
Storage Conditions: Store in cool, dry place, keep container sealed, protect from moisture and incompatible substances such as strong oxidizers or acids
Storage Note: Keep out of direct sunlight and away from ignition sources; recommended temperature 2-8°C
Technical Measures: Use process enclosures, provide emergency eyewash and water shower near workstation

Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limits for this compound
Engineering Controls: Laboratory fume hood, local exhaust ventilation required
Personal Protective Equipment: Chemical-resistant gloves, splash-resistant goggles, lab coat, suitable respirator for dusty environments
Hygiene Measures: Wash hands and face before eating, drinking, or smoking; do not touch face during handling; launder contaminated clothing

Physical and Chemical Properties

Appearance: White to off-white crystalline solid
Odor: No notable odor
Odor Threshold: Not determined
pH: Not available
Melting Point: 80-85°C
Boiling Point and Range: Decomposes before boiling
Flash Point: Not available
Evaporation Rate: Not determined
Flammability (solid/gas): Not classified as flammable
Vapor Pressure: Very low
Vapor Density: Not available
Relative Density: Approx. 1.1-1.2 g/cm³
Solubility: Soluble in water, methanol, acetonitrile
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not available
Decomposition Temperature: Not established
Viscosity: Not applicable (solid)

Stability and Reactivity

Chemical Stability: Stable under normal temperatures and handling conditions
Reactivity: Non-reactive with most laboratory materials; sensitive to strong acids and oxidizers
Hazardous Reactions: No hazardous polymerization known, react with strong oxidizers to yield toxic gases
Decomposition Products: Hydrogen fluoride, sulfur oxides, triflic acid, carbon oxides depending on decomposition environment
Conditions to Avoid: Excess heat, impact, direct sunlight, moisture, incompatible substances listed above

Toxicological Information

Acute Toxicity: Data limited; estimated low acute oral and dermal toxicity based on similar quaternary ammonium compounds
Sensitization: Not classified as a skin sensitizer
Corrosivity: Causes irritation to eyes, skin, and mucous membranes
Chronic Toxicity: No evidence for chronic toxicity, mutagenicity, carcinogenicity based on available information
Routes of Exposure: Inhalation of dust, skin and eye contact, accidental ingestion
Symptoms: Redness, irritation, tearing of eyes; skin redness or irritation; mild respiratory discomfort
Target Organs: No target organ known based on reported data
Interactive Effects: Data on interactions limited or unavailable

Ecological Information

Ecotoxicity: No specific testing data; should be avoided in the aquatic environment as a precaution
Persistence and Degradability: Not readily biodegradable based on chemical structure
Bioaccumulation Potential: Low, estimated due to high water solubility and ionization in biological systems
Mobility in Soil: Likely to migrate through soil to groundwater due to high solubility
Other Adverse Effects: Can alter pH of aquatic systems; large releases may harm aquatic organisms through toxicity or environmental changes

Disposal Considerations

Disposal Methods: Bring to approved chemical disposal or incineration facility; avoid dumping into drains, sewers, or environment
Packing for Disposal: Use sealed, labeled chemical waste containers
Regulatory Disposal Requirements: Follow national, regional, and local hazardous waste laws for disposal
Contaminated Packaging: Decontaminate containers before recycling or dispose as chemical waste

Transport Information

UN Number: Not regulated under most international road, air, or sea transport rules
Transport Hazard Class: Not classified as hazardous material for transportation
Packing Group: None assigned
Environmental Hazards: Not classified as marine pollutant
Special Transport Precautions: Avoid severe mechanical shock, seal containers well to prevent leaks, keep away from moisture, secure in upright position during transport

Regulatory Information

Inventory Status: Listed on major chemical inventories including REACH, TSCA, EINECS/ELINCS
Regulations: Subject to workplace chemical safety and lab handling rules as a hazardous chemical due to irritation risk
Labelling: Requires hazard and precautionary labeling in accordance with applicable OSHA, EU CLP/GHS, and national regulations
Other Relevant Laws: Ensure compliance with occupational health, environmental protection, and chemical safety directives for use, storage, and disposal