Product Name: 1-Hexyl-2,3-Dimethylimidazolium Bromide
Chemical Formula: C11H21BrN2
Synonyms: HDMIM Br
CAS Number: 946078-18-8
Use: Laboratory chemical, ionic liquid research, phase transfer catalyst
Manufacturer Details: [Company Name, Address, Contact Number, Email]
Emergency Contact: [Local Emergency Number]
GHS Classification: Skin irritation (Category 2), Eye irritation (Category 2A)
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation. May cause respiratory discomfort.
Pictograms: Exclamation mark
Precautionary Statements: Avoid skin and eye contact. Use appropriate protective equipment. Ensure good ventilation in work areas. Wash after handling. Keep away from food and drink. Do not breathe dust or vapors. In case of health incident, consult a doctor and show product label.
Target Organs: Skin, eyes, respiratory tract
Chemical Name: 1-Hexyl-2,3-Dimethylimidazolium Bromide
CAS No.: 946078-18-8
EC No.: Not assigned
Concentration: >98% (as supplied)
Impurities: Trace moisture, negligible organic byproducts
Additional Components: None reported
Inhalation: Move affected person to fresh air. Support breathing with oxygen if symptoms develop. Seek medical attention for persistent discomfort or irritation.
Skin Contact: Remove contaminated clothing. Wash area with soap and water. Rinse thoroughly. Monitor for irritation. Obtain medical advice for persistent effects.
Eye Contact: Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present. Avoid rubbing eyes. Seek medical attention if irritation continues.
Ingestion: Rinse out mouth with water. Do not induce vomiting. Seek prompt medical help. Keep person calm and monitor for symptoms.
General Advice: Provide product label or safety data sheet to healthcare personnel.
Suitable Extinguishing Media: Use foam, carbon dioxide, dry chemical powder, or water spray.
Unsuitable Media: Avoid direct water jet, as product may spread.
Specific Hazards: Product decomposition can release toxic bromide fumes, carbon oxides, and nitrogen oxides.
Protective Equipment: Firefighters should wear full protective clothing and self-contained breathing apparatus.
Firefighting Instructions: Contain runoff water to prevent entry into drains, soil, or water bodies. Remove containers from fire area if it is safe. Cool exposed containers with water spray.
Thermal Decomposition: May emit irritating or toxic gases under fire conditions.
Personal Precautions: Evacuate unnecessary personnel. Wear gloves, goggles, and suitable clothing. Ensure ventilation.
Environmental Precautions: Prevent spillage from entering drains, soil, or waterways.
Containment: Scoop or shovel solid material into appropriate waste containers. For liquids, absorb with inert material (sand, diatomite).
Cleanup: Wash affected area with plenty of water. Dispose of in accordance with local, regional, and national regulations.
Spill Reporting: Notify relevant environmental, health, or safety authorities as required.
Handling: Use in a fume hood or well-ventilated area. Minimize dust and vapors. Avoid direct contact with product. Do not eat, drink, or smoke when handling. Practice good hygiene.
Storage: Store in tightly closed containers. Keep in a cool, dry place (ideally 2–8°C). Protect from light and moisture. Segregate from incompatible chemicals, oxidizers, and acids.
Storage Class: Chemical storage for non-combustible solids
Special Instructions: Clearly label storage vessels and secure to prevent accidental spillage.
Exposure Limits: No established OSHA or ACGIH limits for this compound.
Engineering Controls: Use fume hood, local exhaust, or adequate room ventilation.
Personal Protective Equipment:
- Eyes: Safety goggles or face shield
- Skin: Nitrile or neoprene gloves
- Clothing: Lab coat or chemical-resistant apron
- Respiratory: Certified respirator if ventilation is insufficient
Hygienic Measures: Wash thoroughly after handling. Remove contaminated clothing.
Environmental Controls: Prevent release into the environment.
Appearance: White to off-white crystalline solid
Odor: Little to none
Odor Threshold: Not determined
Melting Point: 100–115°C
Boiling Point: Decomposes before boiling
Flash Point: Not determined. May be combustible at high temperatures.
Solubility: Soluble in water and polar organic solvents (methanol, ethanol, DMSO)
Density: Approximately 1.2 g/cm³
Vapor Pressure: Negligible
pH: Neutral (in water)
Partition Coefficient: Not available
Evaporation Rate: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions.
Incompatible Materials: Strong oxidizing agents, strong acids, alkali metals
Possibility of Hazardous Reactions: Not expected under normal conditions. Avoid contact with incompatible chemicals.
Conditions to Avoid: Prolonged exposure to high temperatures, direct sunlight, and moisture
Decomposition Products: Bromide compounds, nitrogen and carbon oxides
Acute Toxicity: Data limited; avoid ingestion and inhalation.
Skin Corrosion/Irritation: Causes irritation on prolonged or repeated contact
Eye Damage/Irritation: Likely to cause irritation
Respiratory Sensitization: May cause respiratory discomfort from dust or vapor exposure
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No data available
Other Effects: Long-term effects not well-documented. Recommend minimizing exposure.
Toxicity: Aquatic toxicity data not fully established. Avoid environmental release.
Persistence and Degradability: May be moderately persistent in water and soil
Bioaccumulation Potential: Not expected to bioaccumulate significantly
Mobility in Soil: Readily distributes in water systems; potential groundwater contaminant
Other Adverse Effects: Product is a synthetic organic salt, which may disrupt aquatic and soil ecosystems at high concentrations.
Waste Treatment Methods: Dispose of in accordance with local, state, and federal regulations for organics and hazardous materials
Contaminated Packaging: Rinse thoroughly before discarding. Dispose as hazardous waste
Special Precautions: Do not release into drains, surface water, or soil.
Suggested Disposal Route: Send to licensed chemical disposal facility. Seek advice from appropriate environmental authorities.
UN Number: Not classified as a dangerous good for transport
Proper Shipping Name: Not regulated
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Not assigned
Special Transport Precautions: Protect containers from physical damage, moisture, and contamination. Label shipments clearly.
TSCA: Not listed on the US Toxic Substances Control Act Inventory
REACH: Not registered in the EU; approval required for import at industrial scale
OSHA HazCom: Meets requirements for hazardous chemical. Follow all worker safety and communication protocols.
SARA Title III: Not subject to section 313 reporting
California Prop 65: No components currently listed
Other Regulations: Comply with all applicable local, national, and international regulations during handling, storage, use, and disposal.
Workplace Restrictions: Follow best practices for laboratory or industrial chemicals, including employee training and environmental management.
