Material Safety Data Sheet: 1,3-Dimethylimidazolium Propane Bromide

Identification

Product Name: 1,3-Dimethylimidazolium Propane Bromide
Chemical Formula: C8H15BrN2
Synonyms: Ionic liquid, [DMIM][Pr]Br
CAS Number: 146960-13-6
Recommended Uses: Utilized in organic synthesis, catalysis, solvent systems, and electrochemical applications
Manufacturer’s Details: [Company], [Address], [City, Country], [Phone Number], [Email Address]
Emergency Telephone Number: [Number]

Hazard Identification

Classification: Eye irritation (Category 2), Skin irritation (Category 2), Acute toxicity–oral (Category 4)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation, harmful if swallowed
Pictograms: Exclamation mark
Precautionary Statements: Wear protective clothing, eye protection, and gloves; avoid breathing dust or vapors; wash thoroughly after handling
Potential Health Effects: Inhalation can irritate nose and throat; ingestion can lead to gastrointestinal symptoms; skin exposure may cause redness
Environmental Warning: May be harmful to aquatic life with long-lasting effects

Composition / Information on Ingredients

Chemical Name: 1,3-Dimethylimidazolium Propane Bromide
CAS Number: 146960-13-6
Concentration: 98–100%
Impurities: Trace organic materials, water (<2%)

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing and seek medical attention
Skin Contact: Wash immediately with plenty of soap and water, remove contaminated clothing and seek medical attention if symptoms persist
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical advice if symptoms develop
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical attention
Above All Actions: Never give anything by mouth to an unconscious person

Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, carbon dioxide, foam, or water mist
Unsuitable Extinguishing Media: Avoid using direct water stream as it may spread chemical
Specific Hazards: Product can decompose on heating and release irritating and toxic fumes including imidazole derivatives, nitrogen oxides, hydrogen bromide
Special Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing
Suppressant Actions: Cool exposed containers with water spray to prevent pressure buildup
Fire Residues: Avoid runoff from firefighting contaminating waterways; collect contaminated water for disposal

Accidental Release Measures

Spill Response: Ventilate area, avoid dust generation, wear personal protective equipment (gloves, eye protection, mask)
Spill Containment: Confine spill, prevent product from entering drains, waterways or soil
Clean-Up Methods: Collect spilled material mechanically, use inert absorbent for residues, transfer to labeled containers for disposal
Decontamination: Wash site of release thoroughly with water and detergent
Disposal of Waste: Dispose material and waste as hazardous in accordance with local regulations

Handling and Storage

Safe Handling: Handle in well-ventilated area, avoid skin and eye contact, minimize dust and aerosols, do not eat or drink while using product
Storage Conditions: Store in tightly sealed containers in a dry, cool, well-ventilated place away from direct sunlight, heat sources and incompatible materials
Incompatible Materials: Strong oxidizers, acids, strong bases
Procedures: Keep product clearly labeled and keep access limited to trained personnel
Hygiene Measures: Wash hands and exposed skin thoroughly after handling; remove and wash contaminated clothing before reuse

Exposure Controls and Personal Protection

Exposure Limits: No specific occupational exposure limits; recommended to minimize exposure as per good laboratory practice
Engineering Controls: Use chemical fume hood or exhaust ventilation
Respiratory Protection: Use NIOSH or EN-approved respirator if dust or aerosols may be generated
Hand Protection: Wear chemical-resistant gloves (nitrile, neoprene)
Eye Protection: Tight-fitting safety goggles or face shield
Skin and Body Protection: Long-sleeved lab coat, closed shoes
Environmental Controls: Prevent runoff into sewers, surface and ground water

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Faint, slightly amine-like
Odor Threshold: Not determined
pH: Approximately 5–7 (aqueous solution)
Melting Point: 125–132°C
Boiling Point: Not applicable; decomposes before boiling
Flash Point: >200°C
Evaporation Rate: Not available
Flammability: Not easily flammable, but can burn under extreme conditions
Vapor Pressure: Not significant at room temperature
Vapor Density: Not determined
Relative Density: 1.2–1.4 g/cm³
Solubility: Soluble in water, DMSO, methanol
Partition Coefficient (n-octanol/water): Not available
Decomposition Temperature: >210°C
Viscosity: Not available

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Possible Reactions: Reacts with strong oxidizing agents, strong acids, strong bases; violent reaction risk with incompatible chemicals
Hazardous Decomposition: Releases imidazole compounds, nitrogen oxides, hydrogen bromide when decomposed by heat
Polymerization: Not expected under normal conditions
Conditions to Avoid: Prolonged exposure to heat, open flame, moisture, incompatible materials

Toxicological Information

Acute Toxicity: Harmful if swallowed; LD50 (oral, rat): >300 mg/kg (data for similar compounds)
Skin Corrosion/Irritation: Causes skin irritation in animal tests
Serious Eye Damage/Irritation: Causes moderate to severe irritation
Respiratory Sensitization: Potential irritant; repeated exposure may cause upper respiratory inflammation
Ingestion Effects: Nausea, vomiting, abdominal pain possible
Carcinogenicity: No data available for this compound
Mutagenicity: Not determined for this specific ionic liquid
Chronic Effects: No long-term studies available

Ecological Information

Ecotoxicity: May be toxic to aquatic organisms, risk of long-term effects in the aquatic environment; data limited, but concern based on related ionic liquids
Persistence/Degradability: Not easily biodegradable; may persist in soil and water
Bioaccumulation Potential: No specific data, but low based on molecular properties
Mobility in Soil: Potential for leaching into groundwater through soil due to high water solubility
Additional Remarks: Avoid release into the environment; comply with national environmental regulations

Disposal Considerations

Product Disposal: Treat as hazardous chemical waste; do not pour into drains or environment
Contaminated Packaging: Clean thoroughly before disposal or reconditioning; if not possible, dispose containers as hazardous waste
Disposal Methods: Incinerate at authorized chemical waste facility; comply with local, regional, national regulations
Recommended Waste Codes: Contact local authorities for guidance on waste classification and coding specific to jurisdiction

Transport Information

UN Number: Not assigned
UN Proper Shipping Name: Not regulated for transport by air, sea, or road as per current classification
Transport Hazard Class: Not classified as hazardous for transportation
Packing Group: Not classified
Special Precautions: Protect from physical damage, moisture, and direct sunlight during shipment
Environmental Hazards: Not listed as marine pollutant; good practice keeps substance away from waterways

Regulatory Information

Labelling: GHS-compliant, labels must include product name, hazards, and safety instructions
Chemical Inventory Status: Check national chemical inventories (TSCA, REACH, EINECS) for registration
Relevant Regulations: Subject to International, European, and national chemical safety laws; occupational safety guidelines apply
Additional Provisions: Use and handling restricted to trained and informed personnel; safety data sheet available to all users as required by regulation