Material Safety Data Sheet for 1-Allyl-3-Butylimidazolium Bromide

Identification

Product Name: 1-Allyl-3-Butylimidazolium Bromide
Chemical Formula: C10H17BrN2
CAS Number: 851373-52-7
Synonyms: ABIM Br, Ionic Liquid
Recommended Use: Laboratory reagent, solvent for organic synthesis
Supplier: Chemical supply company details on label
Emergency Overview: Contact local poison center, chemical safety officer, or manufacturer in emergency
Contact Information: Information available on package labeling, Safety Officer at facility of use

Hazard Identification

GHS Classification: Not classified under acute toxicity, but precaution needed due to irritation risk
Hazard Statements: Causes mild skin and eye irritation, may be harmful if swallowed
Pictograms: Exclamation mark (acute toxicity/irritation)
Precautionary Statements: Avoid direct contact with eyes and skin, avoid inhalation of dust or mist
Route of Exposure: Inhalation, ingestion, skin, eyes
Potential Health Effects: Skin irritation, eye discomfort, mild toxicity with ingestion, respiratory discomfort if inhaled
Target Organs: Skin, eyes, respiratory system
Environmental Impact: Harmful to aquatic life if large quantities released

Composition / Information on Ingredients

Chemical Identity: 1-Allyl-3-Butylimidazolium Bromide
Molecular Weight: 245.16 g/mol
Purity: Usually above 98%
Hazardous Components: Main hazard associated with the ionic liquid itself
Impurities: Residual solvents or water content if not stored correctly

First Aid Measures

Eye Contact: Rinse thoroughly with water for several minutes, remove contact lenses if present, seek medical attention for persistent irritation
Skin Contact: Wash with soap and water, remove contaminated clothing, call physician if irritation continues
Inhalation: Move to fresh air, get medical advice if symptoms persist
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention
Most Important Symptoms: Redness, itching, irritation
Medical Attention: Only a health professional can rule out delayed effects

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: Water jet (in case of large spills—risk of spreading)
Special Hazards: May produce toxic or corrosive fumes, including nitrogen oxides or hydrogen bromide
Protective Equipment: Self-contained breathing apparatus, full protective gear
Specific Hazards: Combustion releases hazardous gases
Flammability: Not readily combustible but may burn under fire conditions

Accidental Release Measures

Personal Precautions: Wear suitable protective clothing and gloves, avoid dust generation
Environmental Precautions: Prevent from entering soil, sewers, or waterways
Cleanup Methods: Absorb with inert material such as sand, collect into suitable waste container, ventilate area
Decontamination: Wash spill site with water after cleanup
Disposal: Treat as chemical waste, follow all regulations

Handling and Storage

Handling: Handle in a chemical fume hood or well-ventilated area, avoid contact with skin, eyes, clothing, use appropriate tools
Storage Conditions: Store in a cool, dry place, tightly closed container, protect from moisture, keep away from incompatible materials
Incompatible Materials: Strong oxidizers, strong acids
Special Precautions: Keep out of reach of untrained personnel, label containers clearly, prevent static discharge

Exposure Controls and Personal Protection

Exposure Limits: No established OSHA or ACGIH limits, minimize personal exposure as a precaution
Engineering Controls: Use with local exhaust or sufficient ventilation
Respiratory Protection: Respirator if dust or mist forms, comply with EN 143 or NIOSH standards
Skin Protection: Chemical-resistant gloves (nitrile, neoprene), lab coat or apron
Eye Protection: Splash-proof safety goggles
Hygiene: Wash hands after handling, remove and wash contaminated clothing

Physical and Chemical Properties

Appearance: White to off-white crystalline solid
Odor: Slight, characteristic
Odor Threshold: Not available
pH: Not determined
Melting Point: 85-90°C
Boiling Point: Not applicable (decomposes)
Flash Point: Not available
Evaporation Rate: Not available
Flammability: Not highly flammable
Solubility: Soluble in water, soluble in many polar organic solvents
Vapor Pressure: Very low (nonvolatile)
Partition Coefficient (log Kow): Not available
Decomposition Temperature: Above 200°C
Viscosity: Not determined

Stability and Reactivity

Chemical Stability: Stable under normal conditions, avoid contact with strong oxidizers
Conditions to Avoid: Excessive heat, open flames, moisture
Incompatible Materials: Strong acids, alkali metals
Decomposition Products: Nitrogen oxides, carbon oxides, hydrogen bromide
Polymerization: Will not occur under recommended storage and use conditions

Toxicological Information

Likely Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Effects: Mild irritation to eyes and skin, headaches or dizziness in poorly ventilated areas
Chronic Effects: No evidence for chronic toxicity with small-scale laboratory use, lack of long-term studies
LD50/LC50: No data for this compound, structurally similar imidazolium salts show low acute toxicity
Carcinogenicity: Not classifiable by IARC, NTP, or OSHA
Mutagenicity, Reproductive Toxicity: No information found
Other Effects: Large exposures could elevate risk due to bromide release

Ecological Information

Ecotoxicity: Harmful to aquatic organisms based on imidazolium salts
Aquatic Impact: Avoid discharge into the environment
Persistence and Degradability: Likely to degrade slowly; environmental persistence possible
Bioaccumulation Potential: Not expected to bioaccumulate; supporting data limited
Mobility in Soil: Potential to migrate in moist conditions
Other Adverse Effects: Pay attention to potential for harm if released in quantity

Disposal Considerations

Disposal Methods: Dispose of as hazardous chemical waste; incinerate in accordance with local, regional, and national laws
Contaminated Packaging: Treat empty containers as hazardous; do not reuse
Notes: Consult government waste regulations and ensure documentation

Transport Information

UN Number: Not classified for transport by standard guidelines
Transport Hazard Class: Not regulated for transportation
Packing Group: Not classified
Special Precautions: Pack in secure, well-labeled containers to prevent leakage
Transportation Requirements: Follow chemical transport procedures at your facility; ensure emergency contacts listed

Regulatory Information

TSCA Status: For research and development only, not listed for general use
EC Inventory: Not listed on EINECS or ELINCS
REACH Status: Not registered or pre-registered under REACH
Other Inventories: Local regulatory compliance needed; handle in accordance with country-specific chemical safety rules
Labeling: GHS labels for acute health hazard recommended; hazard code assignment as per laboratory best practice