Product Name: 1-Ethyl-2,3-Dimethylimidazolium Chloride
Chemical Formula: C7H13ClN2
Synonyms: EMICl, EMIM-Cl
CAS Number: 65501-24-8
Recommended Use: Laboratory chemicals, synthesis of ionic liquids, electrolyte
Supplier: Manufacturer or distributor details available on container label
Contact Information: Emergency response numbers, local poison control center, or workplace safety officer hotline
Classification: Not classified as highly hazardous according to GHS, but improper handling causes health effects
Routes of Exposure: Skin, eyes, inhalation, ingestion
Acute Effects: Irritation of skin, eyes, and respiratory tract, potential nausea if ingested
Chronic Effects: Prolonged contact may trigger dermatitis or aggravate pre-existing skin conditions
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation; harmful if swallowed
Precautionary Statements: Wear gloves, use eye protection, avoid breathing dust, keep container closed
Chemical Identity: 1-Ethyl-2,3-Dimethylimidazolium Chloride
CAS Number: 65501-24-8
Purity: Typically >98%
Impurities: Trace amounts of related imidazolium byproducts possible from synthesis
Stabilizing Additives: None indicated
Inhalation: Remove person to fresh air immediately, keep comfortable for breathing, seek medical attention for symptoms
Skin Contact: Wash gently with soap and water, remove contaminated clothing, flush with running water for at least 15 minutes, get help if irritation persists
Eye Contact: Rinse carefully with water for several minutes, hold eyelids open, remove contact lenses if present, continue rinsing, contact medical services
Ingestion: Rinse mouth thoroughly, do not induce vomiting, monitor for adverse reactions, consult a doctor or poison center
Note to Physicians: Treat symptomatically, supportive care, monitor for allergic reactions or chemical burns
Suitable Extinguishing Media: Water spray, dry chemical powder, alcohol-resistant foam, carbon dioxide
Specific Hazards: Possible release of toxic fumes such as nitrogen oxides, hydrogen chloride, carbon monoxide during burning
Protective Equipment: Wear full protective suit, use self-contained breathing apparatus to protect from chemical fumes
Advice for Firefighters: Move containers from fire area if safe, keep in mind run-off can pollute waterways, cool affected containers with water spray
Personal Precautions: Evacuate area, ventilate the environment, put on chemical-resistant gloves, goggles, and lab coat
Environmental Precautions: Avoid release into sewers or streams, contain spill with absorbent pads or materials
Methods of Cleanup: Scoop up while minimizing dust formation, collect spilled material into labeled containers for disposal, wash area thoroughly
Emergency Procedures: Report to safety supervisor, follow internal spill response guidelines
Precautions: Handle in well-ventilated area, avoid contact with skin and eyes, prevent generation of airborne dust, practice good hygiene after handling
Storage Conditions: Store in original tightly sealed containers, dry and cool place, keep away from incompatible materials like strong oxidizers or acids
Incompatible Products: Avoid exposure to strong acids, bases, oxidizing agents
Specific End Uses: Intended for use by trained professionals in laboratory or industrial settings
Engineering Controls: Use fume hood, ensure safety showers and eyewash stations are nearby, provide effective general or local ventilation
Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), sealed safety goggles, long-sleeved clothing, lab coat, face shield for splash risk
Respiratory Protection: Use NIOSH-approved respirator if dust or vapors likely, no food/drink/smoking in work area
Hygiene Measures: Wash hands thoroughly after handling, remove contaminated clothing before entering eating areas
Appearance: White to yellowish crystalline solid or powder
Odor: Mild, characteristic
Melting Point: 70–80 °C
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Soluble in water and polar organic solvents like ethanol
Density: About 1.1–1.2 g/cm³
pH: No data available; depends on concentration in solution
Vapor Pressure: Negligible at room temperature
Flash Point: >150 °C
Viscosity: Moderate
Partition coefficient (Log Kow): Not determined
Chemical Stability: Stable under normal storage and handling conditions, susceptible to decomposition on prolonged heating
Hazardous Reactions: Contact with strong acids, bases, or oxidizers may cause decomposition
Decomposition Products: At high temperatures, releases toxic gases including nitrogen oxides, hydrogen chloride
Conditions to Avoid: Excessive heat, moisture, contact with incompatible substances
Acute Toxicity: Data limited, but ingestion or skin contact may cause irritation, headache, and gastrointestinal upset; no major systemic toxicity reported in open literature
Skin Corrosion/Irritation: Can cause irritation after prolonged or repeated exposure
Serious Eye Damage/Irritation: Direct contact may result in redness, watering, discomfort
Respiratory Sensitization: No specific data found, but inhalation of dust could provoke irritation
Carcinogenicity: No specific data for this compound, not listed as carcinogenic
Mutagenicity: No specific data, structurally related compounds showed low mutagenic potential
Reproductive Toxicity: Not established for this material
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Ecotoxicity: Data sparse for aquatic toxicity, but ionic liquids sometimes affect aquatic life, avoid uncontrolled release
Persistence and Degradability: Ionic liquids can show persistence in the environment; full degradation profile not established
Bioaccumulative Potential: Not expected to bioaccumulate based on molecular size and water solubility
Mobility in Soil: High solubility in water can cause movement in soil and water systems
Additional Information: Consider minimizing environmental exposure due to uncertainty around long-term impacts
Waste Disposal Methods: Chemical waste should be handled in accordance with local, regional, and national regulations; incinerate or use licensed chemical waste disposal contractor
Container Disposal: Triple rinse, remove product residues, render container unusable before disposal as hazardous waste
Precautions: Avoid discharge into drains, water courses, or soil
UN Number: Not regulated under most global transport regulations; always verify modal guidelines
Transport Hazard Class: Not classified as hazardous for transport
Packing Group: None assigned
Special Precautions: Secure containers to prevent spills; keep dry and away from incompatible materials during transportation
Labeling Requirements: Chemical name and hazard information must be present
TSCA Status: Typically meets notification, but check for manufacturer registration
REACH Status: Registration or exemption may apply; confirm status if importing or manufacturing in the EU
SARA Title III: Not listed as extremely hazardous, but report if threshold quantities met
WHMIS Classification: May fall under D2B (toxic materials causing other toxic effects) according to Canadian regulations
Other Relevant Regulations: Observe all applicable regional chemical safety regulations; use in laboratory or industrial settings only with proper controls
