Material Safety Data Sheet: 1-Aminoethyl-3-Methylimidazolium Bromide

Identification

Product Name: 1-Aminoethyl-3-Methylimidazolium Bromide
Chemical Formula: C6H12BrN3
CAS Number: 419518-87-9
Recommended Uses: Research, chemical synthesis, ionic liquid preparation, industrial intermediate
Manufacturer: Information available through chemical supplier
Emergency Contact: Refer to supplier's published details and local emergency number
Supplier Address: See supply document for regional details
Synonyms: [Emim][Br] with aminoethyl group
Contact Number: Available by manufacturer listing

Hazard Identification

Classification: Irritant to skin, eyes, and respiratory tract, per GHS standards
Hazard Symbol: GHS07 (Exclamation Mark); GHS09 (Environment), if aquatic toxicity proven
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Potential Health Effects: May cause burning, redness, itching, respiratory discomfort, gastric distress
Environmental Impact: Potential freshwater aquatic toxicity
Signal Word: Warning
Precautionary Statements: Keep away from incompatible substances, avoid dust generation, ensure adequate ventilation, avoid release to environment
Risk Phrases: Irritating to eyes and skin, harmful if inhaled or swallowed

Composition / Information on Ingredients

Chemical Name: 1-Aminoethyl-3-Methylimidazolium Bromide
Purity: Typically >98%
Impurities: Trace levels of related imidazolium salts or residual synthesis byproducts
Molecular Weight: 206.09 g/mol
Component Breakdown: Single component system without known stabilizers or additives
Other Components: None reported by standard suppliers

First Aid Measures

Eye Contact: Rinse immediately with large quantities of water for 15 minutes, remove contact lenses, seek medical attention
Skin Contact: Remove contaminated clothing, rinse affected skin with soap and water, get medical advice if irritation persists
Inhalation: Move to fresh air, support breathing if needed, seek immediate medical help for persistent symptoms
Ingestion: Rinse mouth, do not induce vomiting, provide water if conscious, get medical attention
Acute Symptoms: Redness, coughing, burning, throat discomfort, digestive upset
Advice for Doctors: Treat symptoms, monitor respiratory function, symptomatic therapy

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Hazardous Combustion Products: Hydrogen bromide, nitrogen oxides, carbon monoxide, carbon dioxide
Protective Equipment: Full protective gear including self-contained breathing apparatus
Specific Hazards: May emit toxic or irritating fumes under fire
Additional Advice: Avoid inhalation of vapors, prevent runoff from contamination of watercourses
Explosion Hazards: Not known to present explosion risk in solid or liquid state

Accidental Release Measures

Personal Precautions: Wear gloves, goggles, chemical-protective clothing, avoid inhaling dust
Environmental Precautions: Prevent product from entering drains, surface or ground water
Methods for Clean Up: Contain and collect spillage with non-combustible absorbent material (sand, earth), sweep gently, dispose in sealed container
Decontamination: Wash spill area with plenty of water once cleanup is complete
Emergency Procedures: Evacuate non-essential personnel, ventilate area well

Handling and Storage

Handling: Use in well-ventilated space, avoid ingestion and inhalation, wear chemical resistant PPE, never eat or drink during use
Storage Conditions: Store in tightly closed, labelled container in cool, dry, ventilated place
Incompatible Materials: Strong oxidizing agents, acids, alkalis
Storage Temperature: Ambient, keep out of direct sunlight, avoid heat and moisture
Shipping Requirements: Protect container to prevent breakage
Special Instructions: Segregate from food and feedstuffs, ensure secondary containment if stored in bulk

Exposure Controls and Personal Protection

Engineering Controls: Local exhaust ventilation, eyewash stations, safety showers
Occupational Exposure Limits: No established limits, minimize exposure by best laboratory practice
Respiratory Protection: NIOSH/MSHA approved respirator in case of inadequate ventilation or risk of dust
Hand Protection: Impervious gloves (nitrile or similar)
Eye Protection: Chemical splash goggles
Skin Protection: Lab coat, apron, full skin coverage
Hygiene Measures: Wash hands thoroughly after handling, before eating or using restroom

Physical and Chemical Properties

Appearance: White to off-white crystalline solid
Odor: Odorless or slight amine-like smell
Odor Threshold: Not available
pH: 5.5–7.5 (1% aqueous solution)
Melting Point: 120°C–140°C
Boiling Point: Decomposes before boiling
Flash Point: Not established
Flammability: Not classified as flammable
Solubility: Soluble in water, ethanol, DMSO
Vapor Pressure: Negligible at ambient conditions
Relative Density: Approx. 1.41 g/cm³
Partition Coefficient (n-octanol/water): Not determined
Explosive Properties: No explosive hazard reported
Auto-Ignition Temperature: Not established

Stability and Reactivity

Chemical Stability: Stable under ambient storage, away from incompatible materials and heat
Conditions to Avoid: High temperature, exposure to direct sunlight, moisture
Incompatible Materials: Strong oxidizing agents, acids, strong bases, halogenating substances
Hazardous Decomposition Products: Hydrogen bromide, imidazole derivatives, nitrogen and carbon oxides
Polymerization: No self-polymerizing properties under normal conditions
Reactivity: Not highly reactive; exercise routine caution

Toxicological Information

Acute Toxicity: Oral and dermal toxicity data limited, handle as harmful
Skin Irritation: Can cause redness, irritation after direct contact
Eye Irritation: Risk of burning, watering, temporary blurred vision
Inhalation Effects: Dust inhalation leads to upper respiratory tract irritation
Ingestion Effects: Abdominal pain, nausea, chances of vomiting
Sensitization: Not well documented; avoid prolonged contact
Chronic Effects: No long-term effects known, persistent skin or eye contact discouraged
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity: No evidence to suggest mutagenic action
Reproductive Toxicity: Studies unavailable, limit unnecessary exposure

Ecological Information

Ecotoxicity: Ionic liquids, including this compound, may present moderate toxicity to aquatic life
Persistence and Degradability: Biodegradability not well-established for this class
Bioaccumulative Potential: Data deficient, ionic character suggests low potential
Mobility in Soil: High water solubility indicates risk of leaching
Other Adverse Effects: Prevent product from uncontrolled release to water systems or drains

Disposal Considerations

Waste Disposal Methods: Dispose in accordance with local and national laws at approved hazardous waste facility
Contaminated Packaging: Dispose of as hazardous waste, do not reuse packaging
Recycling: Not recommended for this material
Recommended Treatment: Incineration under controlled conditions
Special Instructions: Avoid disposal via municipal sewer systems, segregate from other waste streams

Transport Information

UN Number: Not classified under UN transport codes
Proper Shipping Name: Does not have a designated name per transport regulations
Transport Hazard Class: Generally not regulated, consult local rules
Packing Group: Not formally assigned
Marine Pollutant: Avoid release; not identified as pollutant without supporting test data
Transport Precautions: Seal well, minimize risk of leak, label clearly
Special Transport Requirements: Ensure packaging prevents breakage and leakage in transit

Regulatory Information

TSCA Inventory Status: May not be listed—confirm supplier compliance
EU REACH Status: Not registered; check for specific authorizations
OSHA HazCom 2012: Classified as hazardous
WHMIS Classification: D2B (Toxic Material Causing Other Toxic Effects)
DSL/NDSL (Canada): Not listed, research-grade use advised
SARA Title III: Not listed under Sections 302, 304, 313
California Proposition 65: Not restricted
Other Regulations: Ensure disposal under local, regional, and national regulations. For laboratory or industrial use only, not for food, drug, or household purposes.