Product Name: 1-Pentyl-3-Methylimidazolium Trifluoromethanesulfonate
CAS Number: 174899-83-3
Synonyms: [C5mim][OTf], 1-Pentyl-3-Methylimidazolium Triflate
Recommended Use: Laboratory chemical, solvent, ionic liquid research
Supplier: Chemical supply labs
Contact: Emergency phone number listed on supplier invoice
Classification: Not classified as hazardous according to GHS
Health Hazards: Eye/skin irritation possible, respiratory discomfort with high vapor concentrations, mild toxicological effects in cases of prolonged exposure
Environmental Hazards: Possible threat to aquatic life in concentrated forms, chronic exposure risks uncertain
Signal Word: Caution
Pictograms: Exclamation Mark (as per local regulations)
Precautionary Statements: Avoid inhalation, wear gloves, minimize environmental release, use with adequate ventilation
Chemical Formula: C9H17F3N2O3S
Main Components: 1-Pentyl-3-Methylimidazolium Trifluoromethanesulfonate, ≥98% purity
Impurities: Minor traces of related imidazolium compounds, maximum 2% by mass
Additives: None
Skin Contact: Wash affected area with soap and water for several minutes, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, seek medical advice if irritation persists
Inhalation: Move person to fresh air, check for breathing difficulties, provide oxygen if needed
Ingestion: Rinse mouth, drink water, do not induce vomiting, consult medical attention
Note for Doctors: Treat symptomatically, monitor for delayed effects
Suitable Extinguishing Media: Water spray, foam, dry chemical, or carbon dioxide
Unsuitable Media: Do not use high pressure water jets directly on product
Combustion Products: Emits toxic fumes under fire – hydrogen fluoride, carbon oxides, nitrogen oxides, sulfur oxides
Protective Equipment: Wear self-contained breathing apparatus and full protective clothing
Fire Hazards: Material not highly flammable but thermal decomposition may release irritant gases
Personal Precautions: Wear protective gloves, safety goggles, respirator
Environmental Precautions: Prevent entry into drains, waterways, soil
Cleanup Methods: Absorb spilled liquid with inert material (sand, vermiculite), transfer to chemical waste container
Disposal: Follow local, national, and supplier protocols for hazardous chemical waste
Handling: Work in well-ventilated area, avoid contact with eyes and skin, ensure containers are tightly closed
Storage Conditions: Store in cool, dry, well-ventilated location, separate from strong acids and bases
Packaging Materials: Use glass, HDPE, or compatible chemical-resistant containers
Storage Temperature: Keep below 30°C, away from direct sunlight or heat sources
Engineering Controls: Use fume hood or exhaust ventilation
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, appropriate respirator for airborne exposure
Control Parameters: No occupational exposure limit established – minimize exposure by best practices
Hygiene Measures: Wash hands before breaks and after handling the material, avoid eating or drinking in working area
Physical State: Liquid at room temperature
Color: Colorless to pale yellow
Odor: Slight, characteristic
Melting Point/Range: −10 to +10°C
Boiling Point/Range: Decomposes above 250°C
Flash Point: >100°C (non-volatile)
Solubility: Miscible with water, many organic solvents
Density: 1.3–1.5 g/cm³
Vapor Pressure: Negligible at room temperature
pH: Slightly acidic to neutral in solution
Chemical Stability: Stable under normal conditions of storage and handling
Reactivity: Unreactive with most commonly encountered laboratory materials
Incompatible Materials: Strong oxidizing agents, strong bases, strong acids
Hazardous Decomposition Products: May produce HF, CO, CO2, NOx, SOx upon decomposition
Conditions to Avoid: Excess heat, ultraviolet light, exposure to incompatible substances
Acute Toxicity: Low acute oral and dermal toxicity in animal tests
Routes of Exposure: Skin, eye, inhalation, ingestion
Symptoms: Skin redness, eye irritation, coughing, headache if inhaled in high concentrations
Chronic Effects: Data insufficient, concerns may include organ effects from long-term exposure
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Mutagenicity/Teratogenicity: No data available on mutagenic or reproductive impacts for this compound
Aquatic Toxicity: Not readily biodegradable, toxic effects possible for aquatic organisms above certain concentrations
Bioaccumulation Potential: Low to moderate, depends on environmental conditions
Soil Mobility: Tends to persist in soil/water systems, limited breakdown
Disposal Impact: Careful management recommended to minimize discharge to water bodies
Waste Disposal: Collect liquid in suitable containers, label clearly, send to licensed chemical disposal facility
Container Disposal: Triple rinse before recycling or disposal, follow local procedures
Precautions: Avoid direct disposal to ground or water systems, comply with hazardous waste regulation
UN Number: Not regulated for transport in most jurisdictions
Transport Hazard Class: Not classified as hazardous
Packing Group: Not assigned
Environmental Hazards: May pose risk if container leaks during transport
Special Precautions: Use secure, sealed containers, keep away from incompatible cargo
Risk Phrases: R36/37/38: Irritating to eyes, respiratory system, and skin
Safety Phrases: S24/25: Avoid contact with skin and eyes; S26: In case of contact with eyes, rinse immediately with plenty of water
TSCA Listing: Research chemicals exempt in the US
REACH: Compliance depends on volume and application in the EU
Other Regulations: Refer to local, regional, and national environmental and workplace safety law for use and disposal
