Product Name: 1-Butyl-3-Methylimidazolium Acetate
Synonyms: BMIM Acetate
CAS Number: 284049-75-8
Recommended Use: Laboratory solvent, cellulose dissolution, catalyst
Supplier Information: Manufacturer and distributor details, emergency contact numbers
Emergency Telephone: Provided by supplier or local state data
Classification: Irritant, hazardous to aquatic environments
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, potentially harmful if inhaled, harmful to aquatic life with long-term effects
Precautionary Statements: Avoid breathing vapors or mist, prevent release into the environment, wash thoroughly after handling, wear protective gloves, clothing, and eye protection
Symptoms of Exposure: Redness, itching, respiratory discomfort, coughing
GHS Pictograms: Exclamation mark, environment symbol
Chemical Name: 1-Butyl-3-Methylimidazolium Acetate
Chemical Formula: C8H15N2O2
Purity: High purity (>98%)
Impurities: Trace water, residual starting materials, trace byproducts from synthesis
Component Breakdown: Ionic liquid consisting of a cation (1-Butyl-3-methylimidazolium) and an anion (Acetate)
Inhalation: Move person to fresh air and keep comfortable, seek medical advice if symptoms persist
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water for at least 15 minutes, seek medical attention if irritation develops
Eye Contact: Rinse immediately with water for at least 15 minutes, lifting upper and lower eyelids, consult a physician
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical advice immediately
Most Important Symptoms: Irritation, redness, respiratory tract discomfort
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: No data for explosives hazard, do not use water jet directly
Hazardous Combustion Products: Carbon oxides, nitrogen oxides, hazardous fumes
Fire Fighting Instructions: Firefighters should wear self-contained breathing apparatus and full protective clothing
Unusual Fire Hazards: Material may burn but is not highly flammable, may emit toxic fumes under fire conditions
Personal Precautions: Use appropriate PPE including gloves, goggles, and lab coat, ventilate area
Spill Response: Absorb with inert material (sand, earth, vermiculite), avoid contact with skin and eyes
Environmental Precautions: Prevent further leakage or spillage, do not let product enter drains, avoid release to the environment
Cleaning Methods: Sweep up and shovel, place in a suitable disposable container for disposal according to regulations, clean contaminated surfaces thoroughly
Handling: Use only in well-ventilated areas, avoid inhalation of vapors or contact with eyes, skin, and clothing, wash hands before breaks and after handling
Storage: Store tightly closed in a cool, dry, well-ventilated place, keep away from incompatible substances such as strong oxidizers and acids, protect from moisture
Special Precautions: Handle according to good industrial hygiene and safety practice, store away from direct sunlight and sources of ignition
Empty Containers: Handle with care, even empty containers retain product residue and vapors
Control Parameters: No established occupational exposure limits
Engineering Controls: Use local exhaust ventilation or appropriate engineering controls to reduce exposure
Personal Protective Equipment: Safety goggles or face shield, chemical-resistant gloves (nitrile or neoprene), lab coat or apron, suitable respiratory protection in case of inadequate ventilation
General Hygiene: Do not eat, drink or smoke while handling, wash hands thoroughly after use
Appearance: Colorless to light yellow liquid
Odor: Mild, characteristic
Odor Threshold: Not available
pH: 7-10 (aqueous solution)
Melting Point: < 20°C
Boiling Point: Decomposes before boiling
Flash Point: > 100°C (closed cup)
Evaporation Rate: Not applicable
Flammability: Not easily flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not determined
Relative Density: 1.07–1.11 g/cm³ at 20°C
Solubility: Miscible with water, soluble in polar organic solvents
Partition Coefficient: Not available
Auto-ignition Temperature: Not determined
Decomposition Temperature: > 200°C
Viscosity: High (hydrogen bonding), depends on temperature
Chemical Stability: Stable under recommended storage conditions
Reactivity: Does not react vigorously with water
Possibility of Hazardous Reactions: None known under normal conditions
Conditions to Avoid: Protective packaging from extreme heat, moisture, direct sunlight
Incompatible Materials: Strong oxidizing agents, strong acids, strong bases
Hazardous Decomposition Products: Carbon oxides, nitrogen oxides, acetic acid fumes upon thermal decomposition
Information on Likely Routes of Exposure: Skin, eye, inhalation, ingestion
Acute Toxicity: Limited data suggests low acute toxicity, but local irritation possible
Skin Corrosion/Irritation: Moderate irritant
Serious Eye Damage/Irritation: Irritant
Respiratory Sensitization: Not classified
Skin Sensitization: Not classified
Chronic Effects: Long-term exposure can lead to dermatitis or respiratory issues
Carcinogenicity: No component listed as a carcinogen by OSHA, NTP, or IARC
Reproductive Toxicity: No evidence from available data
Other Information: Toxicologically significant effects seen only at high doses in animal tests, not classified as highly toxic
Ecotoxicity: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Poorly biodegradable under standard conditions
Bioaccumulative Potential: Low to moderate based on chemical structure
Mobility in Soil: Likely to have moderate mobility in soil if released
Other Adverse Effects: Should not be allowed to enter watercourses or the environment unchecked, impacts on microbial communities possible
Waste Disposal: Dispose of in accordance with federal, state, and local environmental control regulations, use approved chemical disposal facilities
Contaminated Packaging: Dispose containers as hazardous waste after triple rinsing, ensure residue is managed as chemical waste
Other Disposal Considerations: Do not dispose in drains, soils, or unregulated landfill
UN Number: Not regulated for most modes of transport
Proper Shipping Name: Non-hazardous for transport
Transport Hazard Class: Not classified as dangerous
Packing Group: Not applicable
Special Precautions: Avoid packaging that degrades with ionic liquids, prevent spills during loading and unloading
Environmental Hazards: Not a marine pollutant per transport guidelines
OSHA Status: Not specifically regulated as a hazardous substance under OSHA
TSCA Inventory: Listed or in compliance
SARA Title III Sections 302, 304, 313: Not regulated
California Proposition 65: Not listed
EU Regulations: Classified under EU REACH as hazardous to the environment
Other International Regulations: Compliance required with country-specific chemical regulations and workplace safety laws
