MSDS for 1,3-Dioctadecylimidazolium Bromide
Identification
Product Name: 1,3-Dioctadecylimidazolium Bromide
CAS Number: 867477-69-4
Synonyms: 1,3-Bis(octadecyl)imidazolium bromide
Recommended Use: Research and laboratory chemical
Manufacturer: Details available on product label
Contact: Emergency contacts provided on label
Hazard Identification
GHS Classification: Skin irritant, Eye irritant, Harmful if swallowed
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, harmful if swallowed
Pictograms: Exclamation mark
Precautionary Statements: Avoid inhalation, avoid contact with eyes and skin, wash thoroughly after handling, do not eat or drink when using chemical
Composition / Information on Ingredients
Chemical Name: 1,3-Dioctadecylimidazolium Bromide
CAS Number: 867477-69-4
Concentration: ≥98% purity
Impurities: Trace solvents or synthetic byproducts below 2% total weight
First Aid Measures
Inhalation: Move person into fresh air, seek medical attention if respiratory symptoms persist
Skin Contact: Remove contaminated clothing, rinse skin with water for at least fifteen minutes, seek medical help for irritation
Eye Contact: Rinse immediately with flowing water for at least fifteen minutes, get medical advice promptly
Ingestion: Rinse mouth with water, do not induce vomiting, call poison control or physician
Fire-Fighting Measures
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray
Unsuitable Extinguishing Media: Direct water jet
Hazards from Combustion: Produces bromide vapors, nitrogen oxides, carbon monoxide, carbon dioxide
Protective Equipment: Firefighters wear self-contained breathing apparatus, full protective gear
Specific Methods: Move containers from fire area if it is safe, cool containers exposed to fire with water spray
Accidental Release Measures
Personal Precautions: Wear recommended PPE, avoid generating dust, ensure proper ventilation
Environmental Precautions: Prevent release into drains, soil, or waterways
Methods for Cleanup: Sweep up and collect containerized material, avoid raising dust, clean spill area with water and detergent
Handling and Storage
Precautions for Safe Handling: Avoid inhalation, skin and eye contact, handle substances in fume hood, use proper PPE, wash after handling
Conditions for Safe Storage: Store in tightly closed containers, keep in dry, cool, ventilated area away from incompatible substances, avoid exposure to direct sunlight and moisture, label containers clearly
Exposure Controls and Personal Protection
Exposure Limits: No established occupational exposure limits
Engineering Controls: Use local exhaust ventilation or chemical fume hood to minimize exposure
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, respiratory protection if dust or aerosols may be generated
Hygiene Measures: Wash hands, forearms, and face thoroughly after handling, avoid eating or drinking in work area
Physical and Chemical Properties
Appearance: White crystalline powder
Odor: Odorless or mild characteristic odor
Melting Point: Approximately 70–80°C
Boiling Point: Decomposes before boiling
Solubility: Soluble in organic solvents (e.g., chloroform, DMSO), limited solubility in water
pH: Not applicable
Vapor Pressure: Negligible at room temperature
Density: Estimated 0.9–1.0 g/cm3
Flash Point: No data available, expected to be above room temperature
Partition Coefficient (log Kow): Not determined
Stability and Reactivity
Chemical Stability: Stable under recommended storage conditions
Possibility of Hazardous Reactions: No known hazardous polymerization
Conditions to Avoid: Strong heat sources, moisture
Incompatible Materials: Strong oxidizing agents, strong acids
Hazardous Decomposition Products: Bromide fumes, carbon oxides, nitrogen oxides under fire conditions
Toxicological Information
Acute Toxicity: Expected to be low based on structure, may cause irritation to respiratory tract, eyes, and skin
Skin Corrosion/Irritation: Causes mild to moderate skin irritation based on animal studies and established chemical class
Eye Damage/Irritation: Severe eye irritation possible
Respiratory Sensitization: Not established, caution advised
Carcinogenicity: Not listed by NTP, IARC, or OSHA
Other Information: May be harmful if swallowed, not known to cause long-term toxic effects, avoid prolonged or repeated exposure
Ecological Information
Aquatic Toxicity: Limited data, may be harmful to aquatic organisms due to surfactant properties
Persistence and Degradability: May persist in environment, limited biodegradability
Bioaccumulative Potential: Not known, but long alkyl chains suggest potential for bioaccumulation
Mobility in Soil: Low mobility based on molecular size and hydrophobic character
Other Adverse Effects: Prevent contamination of waterways, avoid uncontrolled environmental release
Disposal Considerations
Waste Treatment Methods: Dispose as hazardous chemical waste in accordance with local, regional, and national regulations
Contaminated Packaging: Rinse thoroughly and dispose of as chemical waste, puncture to prevent reuse
Special Precautions: Do not discard material or solution into domestic or public water systems, keep records of type and amount of disposed material
Transport Information
UN Number: Not regulated for ground transport
UN Proper Shipping Name: No classification specific to compound
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not assigned
Special Precautions for User: Ensure secure packaging, clear labeling, avoid spillage during loading and unloading
Regulatory Information
Safety, Health, and Environmental Regulations: Product not listed in TSCA or REACH, considered laboratory reagent
Labeling Requirements: Must comply with OSHA Hazard Communication Standard (29 CFR 1910.1200)
Other Regulations: Check state, national, and international regulations as status may change annually
Inventory Status: Not listed on major chemical inventories, verify for regulatory compliance prior to import, export, or large-scale use
