Product Name: 1-Carboxymethyl-3-Methylimidazolium Chloride
Chemical Formula: C7H11ClN2O2
Synonyms: CMIM-Cl, Imidazolium chloride derivative
Manufacturer: Chemical supply distributor (refer to supplier label)
Recommended Use: Laboratory research, ionic liquid media
Emergency Number: Refer to the local poison control center or supplier contact
GHS Classification: Irritant, Eye Damage/Irritation Category 2A, Skin Sensitization Category 1, Acute Toxicity Oral Category 4
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, may cause an allergic skin reaction, harmful if swallowed
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust or vapors, wear protective gloves and eye/face protection, wash hands thoroughly after handling, do not eat, drink or smoke while using
Potential Health Effects: Irritation to eyes, skin, and mucous membranes, gastrointestinal upset if ingested, possible sensitizer
Chemical Identity: 1-Carboxymethyl-3-Methylimidazolium Chloride
CAS Number: 934769-03-2
Content: >97% pure
Impurities/Additives: Trace amounts of water and synthesis residues (usually <3%)
Molecular Weight: 190.63 g/mol
Inhalation: Move individual to fresh air, provide oxygen if breathing is difficult, seek medical attention for persistent symptoms
Skin Contact: Remove contaminated clothing, rinse thoroughly with plenty of water, use soap as needed, seek medical advice if rash or irritation develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing, obtain immediate medical attention
Ingestion: Rinse mouth, do not induce vomiting, drink water, seek immediate medical help, show MSDS to medical personnel
Note to Physician: Symptomatic treatment, monitor for allergic reaction and respiratory distress
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray
Not Suitable: Strong direct water jets
Hazards from Combustion: Releases toxic fumes, hydrogen chloride, nitrogen oxides, carbon oxides
Protective Equipment: Full protective gear and self-contained breathing apparatus
Special Procedures: Remove containers from fire area if safe, prevent runoff from entering drains or waterways
Personal Precautions: Use gloves, goggles, laboratory coat, avoid inhalation of dust, ensure adequate ventilation
Environmental Precautions: Prevent spillage from entering drains, surface water, or soil
Cleanup Methods: Contain spill with inert absorbent, sweep up and collect in a suitable waste container, clean spill area with detergent and water, dispose waste in accordance with local regulations
Reporting: Report large spills to local authorities, follow institutional protocols
Handling: Use only in well-ventilated areas, avoid contact with eyes, skin, and clothing, do not eat, drink, or smoke in working area, wash hands after handling
Storage: Store in tightly closed container, keep in cool, dry, and well-ventilated place, keep away from strong acids, oxidizers, and moisture
Pressure/Temperature Conditions: Protect from freezing and excessive heat, avoid temperatures above 40°C during storage
Shelf Life: Check regularly for signs of degradation or container damage
Exposure Limits: No established OSHA or ACGIH limits
Engineering Measures: Use chemical fume hood, ensure eyewash station and safety shower are accessible
Personal Protective Equipment (PPE): Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat, use face shield for large transfers, wear respiratory protection if airborne dust or vapors become significant
Hygiene Measures: Wash thoroughly after handling, launder contaminated clothing before reuse, do not touch face or eyes during handling
Appearance: Off-white to pale yellow crystalline powder
Odor: Slight, characteristic imidazole odor
pH: Approximately 7 (1% aqueous solution)
Melting Point: 160–172°C
Boiling Point: Not applicable (decomposes)
Solubility: Soluble in water, soluble in polar organic solvents
Vapor Pressure: Negligible
Density: 1.15–1.20 g/cm³
Flash Point: Not available
Partition Coefficient: Not determined
Viscosity: Not determined
Chemical Stability: Stable under normal laboratory conditions
Reactivity: Reacts with strong acids, strong bases, and oxidizing agents
Conditions to Avoid: Excess heat, moisture, incompatible materials
Hazardous Decomposition: Hydrogen chloride, carbon oxides, nitrogen oxides
Polymerization: No hazardous polymerization expected
Acute Oral Toxicity: Harmful if swallowed; estimated LD50 (rat) > 300 mg/kg
Inhalation Toxicity: May cause irritation to respiratory tract
Skin and Eye Contact: Causes skin and eye irritation, may cause allergic reaction on prolonged exposure
Chronic Exposure: No long-term studies, not classified as carcinogenic, mutagenic, or toxic to reproduction
Sensitization: May cause allergic skin reaction
Routes of Entry: Inhalation, skin, eye, ingestion
Ecotoxicity: Data limited, potentially hazardous to aquatic life with long lasting effects
Mobility in Soil: Expected to have moderate mobility based on solubility
Persistence and Degradability: No specific data; ionic liquids may persist under some conditions
Bioaccumulation Potential: No data on bioaccumulation
Aquatic Toxicity: Use care to avoid contamination of waterways, do not discharge into public sewers
Waste Disposal Methods: Collect all waste and contaminated materials in clearly labeled containers, incinerate in a chemical incinerator equipped with afterburner and scrubber, follow local and national regulations for disposal
Container Disposal: Triple rinse empty containers before disposal or recycling, puncture and dispose of in accordance with regulations
Additional Considerations: Do not mix with household waste or pour down the drain
UN Number: Not regulated as dangerous for transport
Packing Group: Not assigned
Shipping Name: Chemicals, N.O.S. (not otherwise specified)
Hazard Class: Not regulated under DOT, IATA, IMDG
Other Transport Notes: Transport in sealed containers, avoid releases to environment, follow carrier-specific requirements
TSCA: Not listed on the U.S. Toxic Substances Control Act (TSCA) Inventory
REACH: Not registered under European REACH regulation
OSHA: Not considered hazardous under OSHA Hazard Communication Standard
SARA Title III: Not subject to reporting under Sections 302, 304, or 313
California Prop 65: This product does not contain known substances at levels that would require a warning under California’s Safe Drinking Water and Toxic Enforcement Act
Other National/International Regulations: Check with respective country or region for applicable restrictions or reporting obligations
