Material Safety Data Sheet: 1-Propyl-3-Methylimidazolium Methanesulfonate

Identification

Product Name: 1-Propyl-3-Methylimidazolium Methanesulfonate
Synonyms: [PMIM][MeSO3], Ionic liquid
CAS Number: 712361-64-1
Recommended Uses: Laboratory reagent, solvent, ionic conductivity enhancer
Manufacturer Information: Supplier contact details on container, emergency contact direct on MSDS
Emergency Phone Number: Refer to supplier, Poison Control recommended

Hazard Identification

GHS Classification: Not classified as hazardous according to GHS
Hazard Statements: Causes mild skin and eye irritation, ingestion may trigger gastrointestinal discomfort
Pictogram: None assigned
Signal Word: None
Precautionary Statements: Avoid contact with skin, eyes, avoid ingestion and inhalation, wear personal protective equipment
Primary Routes of Entry: Skin, eyes, ingestion
Symptoms: Redness, dryness, mild eye irritation, nausea upon large exposure
Environmental Effects: Possible threat to aquatic environments at high concentrations

Composition / Information on Ingredients

Chemical Identity: 1-Propyl-3-Methylimidazolium Methanesulfonate
Chemical Formula: C7H15N2O3S
Ingredient: 1-Propyl-3-Methylimidazolium Methanesulfonate >98%
Impurities: Trace residual solvents
Additives: No additional additives reported

First Aid Measures

Eye Contact: Rinse thoroughly with water for at least 15 minutes, remove contact lenses, consult medical attention if discomfort persists
Skin Contact: Wash thoroughly with soap and plenty of water, remove contaminated clothing, seek medical advice if irritation develops
Inhalation: Move to fresh air, seek medical help if persistent symptoms occur, avoid breathing dust, vapors, or mists
Ingestion: Rinse mouth with water, do not induce vomiting, seek medical advice in case of discomfort
Important Symptoms: Mild irritation, no chronic effects observed in limited literature
Notes to Physician: Symptomatic treatment only, no specific antidote documented

Fire-Fighting Measures

Flammability: Not readily flammable, will not ignite easily
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Firefighting Procedures: Wear full protective gear, self-contained breathing apparatus recommended
Hazardous Combustion Products: Carbon oxides, nitrogen oxides, sulfur oxides, methylimidazole derivatives
Advice for Firefighters: Remove containers from fire area if safe, cool exposed containers with water spray
Explosion Data: Not known to present significant explosion risk

Accidental Release Measures

Personal Precautions: Wear gloves, eye protection, lab coat, ensure adequate ventilation
Environmental Precautions: Prevent large spills from entering drains, water courses, or soil
Containment and Cleaning Up: Absorb with spill control material, sweep up and place in suitable container, dispose of as chemical waste according to local regulations
Decontamination Procedures: Wash affected area with water and detergent, ventilate area
Notification Requirements: Report to responsible authorities in compliance with regional, national, or local regulations (if spill volume significant)

Handling and Storage

Safe Handling Advice: Handle in well-ventilated area, avoid direct contact, do not eat or drink during use, practice good hygiene
Technical Measures: Use chemical fume hood, avoid inhalation of vapors and dust
Storage Conditions: Store tightly closed in a cool, dry, well-ventilated place, away from strong oxidizers or incompatible substances
Incompatibilities: Powerful oxidizing agents, strong acids
Storage Stability: Stable under recommended storage conditions

Exposure Controls and Personal Protection

Control Parameters: No occupational exposure limit established
Engineering Controls: Local exhaust ventilation, chemical fume hood required for large-scale use
Eye Protection: Safety goggles or face shield
Skin Protection: Appropriate chemical-resistant gloves, lab coat
Respiratory Protection: Dust/fume respirator if ventilation is inadequate
Other Protective Equipment: Avoid open-toed footwear, wash before reuse
Hygiene Measures: Wash hands before eating, after handling, remove contaminated clothing

Physical and Chemical Properties

Appearance: Colorless to pale yellow liquid
Odor: Mild, characteristic
pH: Approximately 5-7 (aqueous solution)
Melting Point: Approximately 18°C
Boiling Point: Decomposes before boiling
Flash Point: >100°C (closed cup)
Solubility: Soluble in water, alcohols
Density: Around 1.2 g/cm³
Vapor Pressure: Negligible at room temperature
Viscosity: Moderate to high, depending on temperature
Partition Coefficient (n-octanol/water): Not available
Evaporation Rate: Not volatile
Other Data: No hazardous polymerization expected

Stability and Reactivity

Chemical Stability: Stable under standard laboratory and storage conditions
Reactivity: Non-reactive under normal handling directions
Conditions to Avoid: Prolonged exposure to heat, strong acids, oxidizing materials
Hazardous Decomposition: Methylimidazole, sulfur oxides, nitrogen oxides upon burning or severe heating
Polymerization: Will not occur
Incompatibility: Strong oxidizers

Toxicological Information

Acute Toxicity: Oral, dermal, inhalation toxicity data limited; estimated low toxicity from published studies
Skin Irritation: May cause mild irritation after prolonged contact
Eye Irritation: Expected to irritate on direct eye exposure
Respiratory: Inhalation of mist may cause discomfort, coughing
Ingestion: Gastrointestinal upset possible with large quantities
Mutagenicity/Carcinogenicity: No data suggesting mutagenic or carcinogenic effects
Chronic Exposure: No data from long-term human or animal studies
Sensitization: Not expected to sensitize skin or respiratory tract

Ecological Information

Aquatic Toxicity: Data limited, ionic liquids can show toxicity in aquatic environments, minimize entry into natural waters
Persistence/Degradability: May not biodegrade rapidly, expected to be persistent
Bioaccumulation Potential: Low, no significant bioconcentration expected
Mobility in Soil: High solubility, may migrate through soil if released
Other Effects: Not expected to cause ozone depletion, global warming hazard low

Disposal Considerations

Waste Treatment Methods: Dispose as hazardous chemical waste in accordance with national and local regulations
Contaminated Packaging: Wash and dispose of as chemical waste
Incineration: Chemical incinerator with afterburner and scrubber recommended
Disposal Recommendations: Avoid disposal in sewage, soil, or natural waterways, ensure thorough recordkeeping for waste streams

Transport Information

UN Number: Not regulated for transport
Shipping Name: Chemical, non-hazardous for transport
Hazard Class: Non-hazardous
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Transport Precautions: Prevent spillage, keep container tightly sealed, transport in upright position
Other Information: Safe transportation under local, national, international guidelines

Regulatory Information

TSCA Status: Not listed
REACH Status: Pre-registered
SDS Requirements: Meets OSHA, GHS, European Union SDS requirements as available
Label Elements: Warning statement, substance identification required
Other Regulations: Not regulated according to major chemical safety regulations, environmental restrictions may apply in some localities
Workplace Classification: General chemical laboratory, not classified under specific chemical groupings
Inventory Status: Not widely listed on international regulatory inventories