Product Name: 1-Octyl-3-Methylimidazolium Tetrafluoroborate
Chemical Formula: C12H23BF4N2
CAS Number: 205715-67-1
Synonyms: [OMIM][BF4], 1-Methyl-3-octylimidazolium Tetrafluoroborate
Use: Solvent in chemical synthesis, ionic liquid in energy storage and catalysis, antistatic agent for polymers
Supplier: Contact chemical provider for detailed information
Telephone for Emergencies: Refer to regional chemical safety center or poison control
Recommended Restrictions: Laboratory and industrial use only, not approved for pharmaceutical or consumer use
GHS Classification: Acute oral toxicity (Category 4); Skin irritation (Category 2); Eye irritation (Category 2A); Specific target organ toxicity - single exposure (Category 3)
Signal Word: Warning
Hazard Statements: Harmful if swallowed; Causes skin irritation; Causes serious eye irritation; May cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid all unnecessary exposure; Wash face, hands, and exposed skin thoroughly after handling; Do not eat, drink or smoke when using; Wear protective gloves, clothing, and eye/face protection
Chemical Identity: 1-Octyl-3-Methylimidazolium Tetrafluoroborate
CAS Number: 205715-67-1
Percentage: ≥98% pure
Impurities: Water (<0.5%), possible halide traces, related imidazolium ionic liquid analogs (trace amounts)
Stabilizing Additives: Not specified by manufacturer
Inhalation: Move affected person to fresh air immediately; offer oxygen if breathing is difficult; seek medical attention if symptoms persist
Skin Contact: Remove all contaminated clothing; flush affected skin with flowing water for minimum 15 minutes; consult a physician if irritation or burns develop
Eye Contact: Rinse eyes with plenty of water for at least 15 minutes, holding eyelids open; remove contact lenses if present and easy to do; seek immediate medical advice
Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical help; never give anything by mouth to an unconscious person
Symptoms and Effects: Redness, itching, burning of skin; eye pain and tearing; nausea or stomach upset; possible coughing or throat irritation if inhaled
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray (for larger fires, use alcohol-resistant foam)
Unsuitable Media: Straight water jets or high pressure water streams
Specific Hazards: Thermal decomposition may produce toxic and corrosive gases, including hydrogen fluoride, boron trifluoride, and nitrogen oxides
Protective Equipment for Firefighters: Full turnout gear and self-contained breathing apparatus
Firefighting Instructions: Withdraw all personnel from area; cool containers with water spray from a safe distance to prevent bursting; contain run-off to prevent contamination of waterways
Personal Precautions: Wear chemical splash goggles, suitable gloves (nitrile, neoprene), impermeable boots, and lab coat
Environmental Precautions: Avoid entry to sewers, groundwater, or surface water; contain and absorb spillage with inert, non-combustible material such as sand or earth
Cleanup Methods: Scoop or shovel spilled material into a labeled, closed container; use appropriate tools to prevent dust generation; ventilate area; dispose in accordance with local regulations
Special Procedures: Decontaminate affected surfaces with water and detergent after removal of bulk material
Handling Precautions: Avoid contact with skin, eyes, and clothing; carry out operations in well-ventilated space; keep away from heat, sparks, open flame, and hot surfaces
Storage: Store tightly sealed in a cool, dry, and well-ventilated area away from direct sunlight or moisture
Incompatible Materials: Strong oxidizing agents, acids, bases, and sources of ignition
Storage Conditions: Keep in original packaging or compatible container with clear labeling; avoid stacking heavy containers; protect from physical damage
Special Notes: Keep storage and transfer equipment clean and dry to avoid unwanted chemical reactions or contamination
Exposure Limits: No established national exposure limits
Engineering Controls: Work in fume hood or with local exhaust; maintain proper ventilation at all times; use splash guards where necessary
Personal Protective Equipment: Chemical-resistant gloves; safety glasses with side shields or chemical safety goggles; lab coat with sleeves; long pants and closed-toe shoes
Respiratory Protection: If risk of vapors, wear approved respirator (NIOSH or EN 14387); not usually needed in well-ventilated lab conditions
Hygiene Measures: Wash thoroughly after handling; remove contaminated clothing before eating, drinking, or smoking; keep work area clean and free from spills
Appearance: Colorless to pale yellow liquid or crystalline solid, depending on temperature
Odor: Faint, characteristic odor, low volatility
pH: Neutral to slightly acidic, depending on concentration
Melting Point: 7–12°C
Boiling Point: Decomposes before boiling
Flash Point: >150°C (Closed cup)
Solubility: Soluble in water, alcohols, some organic solvents
Density: 1.08–1.10 g/cm³ (20°C)
Vapor Pressure: Very low at room temperature
Viscosity: Moderate to high (50–120 cP at 20°C)
Partition Coefficient (log Kow): Not determined
Decomposition Temperature: >200°C
Other Features: Hygroscopic, absorbs moisture from air
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with strong oxidants, acids, and bases; hydrolyzes slowly in presence of water, especially at elevated temperatures
Hazardous Decomposition Products: Hydrogen fluoride (HF), boron trifluoride (BF3), carbon oxides, nitrogen oxides
Hazardous Polymerization: Not expected to occur
Conditions to Avoid: Heat, flame, moisture, prolonged exposure to air
Incompatible Materials: Strong acids, alkalis, oxidizing agents, reducing metals
Acute Toxicity: Oral LD50 (rat): Estimated between 300–500 mg/kg
Skin Corrosion/Irritation: Causes mild to moderate irritation on prolonged contact; may cause dryness, erythema
Serious Eye Damage/Irritation: Causes stinging and redness, lacrimation, risk of corneal injury
Respiratory Sensitization: May cause irritation, coughing, and shortness of breath if inhaled
Chronic Effects: Prolonged or repeated exposure can result in dermatitis, sensitization, or chronic irritation
Genotoxicity: No mutagenicity observed in standard bacterial studies, limited data
Carcinogenicity: Not listed in IARC, NTP, or OSHA as a carcinogen
Reproductive Toxicity: No specific data available; use safety precautions
Ecotoxicity: Low to moderate toxicity to aquatic organisms; EC50 (Daphnia magna, 48h): Estimated 20–80 mg/L
Bioaccumulation Potential: May bioaccumulate in aquatic environments due to moderate hydrophobicity
Persistence and Degradability: Slow biodegradation, not readily biodegradable in most test systems
Mobility in Soil: Moderate; may leach in moist soil, especially in case of spill
Other Hazards: Avoid uncontrolled release into water courses and soil; can persist long-term in aquatic environments
Waste Treatment Methods: Dispose as hazardous chemical waste through authorized waste management service; incineration preferable under controlled conditions
Container Disposal: Do not reuse; triple rinse and offer for recycling or disposal at licensed facility
Special Precautions: Avoid direct disposal into sewers, surface water, or soil
Local Regulations: Follow all local, state, and national environmental regulations regarding disposal
Waste Codes: Contact local authorities for appropriate waste classification
UN Number: Not regulated under UN Model Regulations for transport
Proper Shipping Name: Not classified as dangerous goods—check with local regulations
Transport Hazards: Avoid container rupture due to impact or temperature; transport in upright, securely closed containers
Packing Group: Not assigned
Special Transport Measures: Protect against physical damage, moisture, and excessive heat during transportation
Safety, Health and Environmental Regulations: Not on major chemical substance blacklists; not subject to SARA Title III, CERCLA, or RCRA listings in USA; registration, evaluation, and authorization under REACH as an industrial chemical in EU
Labeling Requirements: Must display GHS pictograms and hazard warnings; product identifier and recommended safety measures required under OSHA GHS, CLP, and WHMIS systems
Inventory Status: Registered on TSCA (US), DSL (Canada), EINECS (EU), and AICS (Australia)
Additional Statements: User is responsible for full regulatory compliance under local systems; periodic review of chemical status and global regulations recommended by workplace safety officers
Restrictions: For research and industrial use only; not approved for pharmaceutical, food, or household applications
