Material Safety Data Sheet: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Tetrafluoroborate

Identification

Product Name: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Tetrafluoroborate
Chemical Family: Imidazolium Ionic Liquid
Recommended Use: Laboratory chemicals, synthesis, research purposes
Manufacturer/Supplier: Information available upon request
Emergency Contact: Reach out to your local poison control center or emergency response service
CAS Number: 749938-94-1

Hazard Identification

Classification: Irritant, possible eye and skin irritant, may cause respiratory irritation upon prolonged or repeated exposure
Label Elements: Exclamation mark pictogram, signal word Warning
Hazard Statements: Causes serious eye irritation, skin irritation possible, may cause coughing or respiratory discomfort if inhaled
Precautionary Statements: Wear protective gloves and eye protection, use outdoors or in a well-ventilated area, wash exposed skin thoroughly after handling, avoid breathing dust or vapors, dispose of contents in accordance with local regulations

Composition / Information on Ingredients

Chemical: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Tetrafluoroborate
Synonyms: MMCIM-BF4
CAS Number: 749938-94-1
Purity: >95%
Molecular Formula: C8H13BF4N2O2
Concentration: 100% for neat compound

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses at once if present and easy to do, continue rinsing, seek medical attention for persistent discomfort
Skin Contact: Remove contaminated clothing and wash skin with soap and water, seek medical advice if irritation develops
Inhalation: Move to fresh air immediately, monitor for signs of respiratory difficulty, consult a medical professional if symptoms appear
Ingestion: Rinse mouth thoroughly with water, do not induce vomiting, get immediate medical advice

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical powder, foam, or carbon dioxide
Specific Hazards: May emit toxic fumes including carbon oxides, nitrogen oxides, fluorine compounds, and boron oxides under fire conditions
Protective Equipment: Wear self-contained breathing apparatus and full protective clothing in case of fire
Firefighting Instructions: Move containers from fire area if possible without risk, use water spray to cool unopened containers, fight fire from a protected location

Accidental Release Measures

Personal Precautions: Avoid dust formation, ventilate area, avoid contact with skin, eyes, and clothing
Environmental Precautions: Prevent entry into drains, soil, or water sources, contain spill to smallest possible area
Methods for Clean-up: Sweep up and place in suitable containers for disposal, wash spill area with soap and water, dispose of waste following all applicable regulations

Handling and Storage

Handling: Use only outdoors or in well-ventilated areas, avoid breathing dust, vapor, or mist, avoid contact with skin and eyes, practice good hygiene after handling
Storage: Store in cool, dry location in tightly sealed container, keep away from strong oxidizing agents, acids, and moisture, label containers clearly

Exposure Controls and Personal Protection

Engineering Controls: Use chemical fume hood or other local exhaust system, maintain adequate general ventilation in work area
Personal Protective Equipment: Use safety goggles or face shield, wear lab coat and chemical-resistant gloves, use appropriate respiratory protection in dusty environments
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke in work area, remove contaminated clothing and wash before reuse

Physical and Chemical Properties

Appearance: Pale yellow to colorless liquid or crystalline solid (variation may occur depending on sample)
Odor: Mild, characteristic odor
pH: Neutral to slightly acidic (aqueous solution)
Melting Point: Specific value varies (usually 70–100 °C for similar imidazolium ILs)
Boiling Point: Degrades before boiling
Flash Point: Not established but likely >100 °C
Solubility: Soluble in water and polar organic solvents
Partition Coefficient (Log Kow): Data not available
Vapor Pressure: Negligible at room temperature

Stability and Reactivity

Reactivity: Reacts with strong oxidizing agents, strong acids, and bases may degrade compound
Chemical Stability: Stable under recommended conditions of storage and use
Hazardous Decomposition: May break down to carbon oxides, nitrogen oxides, fluorine-containing gases, boron oxides under fire or extreme heat
Conditions to Avoid: Excessive temperatures, sources of ignition, exposure to moisture
Incompatible Materials: Strong oxidizers, acids, bases

Toxicological Information

Acute Toxicity: Limited information available for this specific compound; structurally related imidazolium salts show low to moderate oral or dermal toxicity
Skin Irritation: Can cause irritation, especially on prolonged contact
Eye Irritation: Strong irritant, may cause redness, pain, or difficulty seeing
Respiratory Effects: Dust, mist, or vapor may irritate respiratory tract; high concentrations may trigger coughing
Chronic Effects: No long-term human studies; animal evidence indicates no carcinogenicity or reproductive toxicity for most common related ionic liquids
Target Organs: Eyes, skin, respiratory system

Ecological Information

Ecotoxicity: Data remains sparse, but similar ionic liquids may be toxic to aquatic organisms at certain concentrations
Persistence and Degradability: Not easily biodegradable, may remain in the environment for extended periods
Bioaccumulation Potential: Low bioaccumulation expected based on analog data
Mobility in Soil: Expected to have moderate mobility due to water solubility
Other Adverse Effects: Avoid release into the environment, effects on microorganisms in wastewater treatment unclear

Disposal Considerations

Waste Disposal: Dispose in accordance with local, regional, or national regulations for hazardous chemical waste, do not release to environment
Contaminated Packaging: Clean prior to disposal or send to approved waste handler; do not reuse packages unless professionally decontaminated
Incineration: Suitable for sealed or high-temperature incineration at licensed facility

Transport Information

UN Number: Not classified as dangerous for transport
Transport Hazard Class: Not regulated
Packing Group: Not applicable
Proper Shipping Name: 1-(Methoxycarbonyl)Methyl-3-Methylimidazolium Tetrafluoroborate
Special Precautions: Protect packages from physical damage, keep separate from foodstuffs, follow good laboratory practices during shipment

Regulatory Information

Safety, Health, and Environmental Regulations: Not listed as a specifically regulated hazardous material under US TSCA, EU REACH, Canadian DSL, or other major control lists
Labeling Requirements: Signal word Warning, hazard pictogram (exclamation mark), hazard statements regarding eye and skin irritation
Workplace Use Regulations: Follow OSHA, EU-OSHA, or local occupational safety measures
Other Controls: Regularly review handling procedures, monitor for updates in national or international chemical regulations