Product Name: 1-Butyl-2,3-Dimethylimidazolium Chloride
Chemical Formula: C9H17ClN2
CAS Number: 79917-90-1
Synonyms: BMIM-Cl
Product Use: Laboratory reagent, research chemical, ionic liquid medium for chemical processes
Manufacturer: Information available upon request from supplier
Emergency Phone Number: Provided by supplier
GHS Classification: Eye irritation (Category 2), Skin corrosion/irritation (Category 2)
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Wear protective gloves and eye protection, wash hands thoroughly after handling, avoid release to the environment
Potential Health Effects: Prolonged inhalation, ingestion, or skin contact may cause irritation to the respiratory tract, gastrointestinal system, skin and eyes
Chemical Name: 1-Butyl-2,3-Dimethylimidazolium Chloride
CAS Number: 79917-90-1
Concentration: ≥98% by weight
Impurities: May contain trace contaminants or solvents depending on source; check certificate of analysis for specifics
Inhalation: Move person to fresh air, seek immediate medical attention if breathing becomes difficult
Skin Contact: Immediately wash with soap and plenty of water; seek medical attention if irritation develops or persists
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present, continue rinsing
Ingestion: Rinse mouth, never give anything by mouth to unconscious person, seek medical help without delay
Suitable Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or foam as needed
Unsuitable Extinguishing Media: Strong water jets may spread the material
Specific Hazards: Combustion can produce toxic fumes including nitrogen oxides, hydrogen chloride, and carbon dioxide
Special Protective Equipment: Firefighters use self-contained breathing apparatus and full protective gear
Advice for Firefighters: Move containers from fire area if possible, keep unaffected containers cool with water spray
Personal Precautions: Avoid contact with skin and eyes, ventilate area, remove sources of ignition
Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, suitable respiratory equipment in poorly ventilated spaces
Spill Cleanup: Absorb with inert material (earth, sand, vermiculite), collect for approved disposal
Environmental Precautions: Prevent spillage from entering drains, surface waters, or soil
Disposal Methods: Label and handle discarded material as hazardous waste according to local regulations
Handling: Wear appropriate personal protective equipment, handle within a well-ventilated workspace, avoid breathing vapors or dust, prevent contact with skin and eyes, never eat or drink while using the chemical
Storage Conditions: Store in tightly closed containers, in a cool, dry, well-ventilated area away from heat and incompatible materials, keep container tightly sealed when not in use
Incompatibilities: Strong oxidizers, strong acids, strong bases
Control Parameters: No occupational exposure limits established by OSHA, NIOSH, or ACGIH
Engineering Controls: Use fume hood or local exhaust ventilation
Personal Protective Equipment (PPE): Chemically resistant gloves (nitrile recommended), splash-proof safety goggles, appropriate lab coat, closed-toed shoes
Respiratory Protection: Use NIOSH-approved respirator if handling powder or in absence of adequate ventilation
Hygiene Measures: Wash hands before breaks and after work, avoid contact with skin and eyes, remove contaminated clothing
Appearance: Crystalline powder or solid
Color: White to off-white
Odor: Mild, characteristic
pH: Mildly acidic in water
Melting Point: 65-75°C
Boiling Point: Decomposes before boiling
Solubility: Freely soluble in water, soluble in polar organic solvents
Vapor Density: Not determined
Relative Density: ~1.05 g/cm3 (20°C)
Partition Coefficient: Not available
Flash Point: Not flammable under standard conditions
Auto ignition Temperature: Not self-igniting
Viscosity: Not determined
Decomposition Temperature: >250°C
Chemical Stability: Stable under normal temperatures and handling conditions
Conditions to Avoid: Exposure to excessive heat, moisture, sources of ignition
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Hazardous Decomposition Products: Hydrogen chloride, nitrogen oxides, carbon oxides may form on thermal decomposition
Reactivity: No dangerous reaction known under recommended conditions of use
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Acute Toxicity: Not thoroughly investigated, generally low but can cause local irritation
Symptoms: Redness, irritation, discomfort, coughing with inhalation
Chronic Effects: No long-term effects established, repeated exposure may worsen irritation
Carcinogenicity: Not identified as carcinogenic by IARC, NTP, OSHA
Mutagenicity: No data available
Reproductive Toxicity: No data available
Medical Conditions Aggravated: Pre-existing skin or eye conditions may be aggravated by exposure
Ecotoxicity: Not expected to bioaccumulate, can be toxic to aquatic organisms at high concentrations
Persistence and Degradability: Slowly biodegradable, may persist in water under certain conditions
Mobility in Soil: Soluble, may leach into groundwater if released
Bioaccumulative Potential: Low potential for bioaccumulation in aquatic organisms
Other Adverse Effects: Harmful to aquatic environment, avoid uncontrolled release to environment
Waste Disposal: Collect and discard in accordance with local, state and national regulations
Handling of Contaminated Packaging: Empty containers may retain residues, dispose as hazardous waste
Recommended Methods: Use licensed chemical disposal contractor, incineration preferred if available
Sewage Disposal: Avoid discharge to drains, surface waters or groundwaters
UN Number: Not regulated for transport by UN Model Regulations
Transport Hazard Class: Not classified as hazardous material by ADR, RID, IMDG, IATA
Packing Group: Not applicable
Proper Shipping Name: Not regulated, may be shipped as laboratory chemicals
Special Precautions: Secure packaging to prevent spillage or damage in transit, separate from foodstuffs during transport
US Regulations: Not listed under U.S. SARA Title III or CERCLA, not on California Proposition 65
EU Regulations: Not classified as dangerous under Regulation (EC) No. 1272/2008
Other International Inventories: Check with local regulatory agencies for inventory status
Labelling Requirements: Comply with hazard communication standards for workplace labeling and storage
Regulatory Reporting: Not subject to specific quantity or use reporting on federal level, exercise good record-keeping practices for safety documentation
