Material Safety Data Sheet: 1-Pentyl-3-Methylimidazolium Iodide

Identification

Product Name: 1-Pentyl-3-Methylimidazolium Iodide
Chemical Formula: C9H17IN2
CAS Number: 324049-41-8
Synonyms: [PMIM][I], 1-Pentyl-3-methylimidazolium iodide
Recommended Use: Laboratory chemical, ionic liquids research, organic synthesis
Restrictions: Not for food, drug, or household use
Supplier Details: Address, emergency contact number, and company information required from supplier

Hazard Identification

GHS Classification: Irritant to skin and eyes, acute oral toxicity category 4
Hazard Statements: May cause moderate skin and eye irritation, harmful if swallowed
Pictogram: Exclamation mark
Signal Word: Warning
Precautionary Statements: Avoid breathing dust or vapor, wash thoroughly after handling, eat and drink only after washing hands
Potential Health Effects: Can produce redness, itching, and pain at contact site, may cause coughing and sore throat if inhaled, can induce nausea or gastrointestinal distress if ingested
Environmental Effects: May be toxic to aquatic organisms, avoid release to natural water sources

Composition / Information on Ingredients

Chemical Name: 1-Pentyl-3-Methylimidazolium Iodide
CAS Number: 324049-41-8
Concentration: ≥99%
Impurities: Typically contains trace amounts of water and related imidazolium compounds
Other Components: No other additives present

First Aid Measures

Eye Contact: Rinse cautiously with water for several minutes, seek medical attention if irritation persists
Skin Contact: Remove contaminated clothing, wash area thoroughly with soap and water, consult physician for burns or persistent irritation
Inhalation: Move to fresh air, keep at rest, seek medical attention if respiratory symptoms develop
Ingestion: Rinse mouth, drink water to dilute, contact poison control or a physician
Most Important Symptoms: Redness, discomfort, irritant effects to mucous membranes
Special Notes for Medical Personnel: Treat symptomatically and supportively; monitor for delayed effects

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical powder, foam
Unsuitable Extinguishing Media: None known, but avoid heavy water streams
Hazardous Combustion Products: Carbon oxides, hydrogen iodide, nitrogen oxides, toxic fumes possible at high temperatures
Protective Equipment: Wear full firefighting gear, self-contained breathing apparatus
Special Precautions: Cool containers exposed to fire with water spray, use caution as product may become slippery when wet
Unusual Fire Hazards: May generate corrosive vapors, avoid inhaling fire runoff

Accidental Release Measures

Personal Precautions: Use gloves, chemical goggles, lab coat, and respiratory protection if dust forms
Environmental Precautions: Prevent spillage from entering drains, surface water, or soil
Cleanup Methods: Absorb with inert material, sweep spilled material into suitable container for disposal
Decontamination: Wash area with soapy water, ventilate area well
Advice for Emergency Responders: Be alert to chemical exposure risks, ensure adequate ventilation, keep non-essential people away

Handling and Storage

Handling: Use in a well-ventilated area, avoid contact with skin, eyes, and clothing, do not breathe dust or vapors
Storage Conditions: Keep in tightly closed container, store in a cool, dry, well-ventilated place away from moisture, incompatible materials, strong oxidizers, and acids
Storage Temperature: Recommended at room temperature, avoid extremes
Hygiene Measures: Wash hands and face after handling, remove contaminated clothing
Incompatible Materials: Strong oxidizing agents, strong acids

Exposure Controls and Personal Protection

Engineering Controls: Use fume hood for laboratory operations, local exhaust ventilation to keep airborne levels below recommended exposure limits
Personal Protective Equipment: Chemical-resistant gloves, protective goggles, suitable lab coat
Respiratory Protection: NIOSH-approved respirator if exposure limits are exceeded or dust concentrations are high
Hand Protection: Nitrile or neoprene gloves
Eye Protection: Chemical safety goggles
Skin Protection: Long-sleeved clothing
Environmental Controls: Avoid discharge to environment, follow proper disposal practices

Physical and Chemical Properties

Appearance: White to off-white crystalline solid
Odor: Odorless
pH: Not available
Melting Point: 130–140°C
Boiling Point: Decomposes before boiling
Flash Point: Not flammable below decomposition temperature
Solubility: Soluble in water, DMSO, and polar organic solvents
Vapor Pressure: Negligible at room temperature
Density: Approximately 1.6 g/cm³
Partition Coefficient (log Pow): Not determined
Decomposition Temperature: > 180°C
Viscosity: Not applicable in solid form
Evaporation Rate: Not applicable

Stability and Reactivity

Chemical Stability: Stable under recommended storage and use conditions
Reactivity: No hazardous reactivity expected under normal conditions
Conditions to Avoid: Moisture, high temperatures, strong oxidizers, strong acids
Incompatible Materials: Strong oxidizing agents, acids, moisture sensitive chemicals
Hazardous Decomposition Products: Iodine compounds, carbon oxides, nitrogen oxides
Polymerization: Will not occur

Toxicological Information

Routes of Exposure: Skin, eye contact, inhalation, ingestion
Acute Toxicity: Harmful if swallowed; LD50 not defined, but data suggest moderate toxicity
Skin Corrosion/Irritation: Can cause redness, irritation, possible sensitization with repeated exposure
Eye Damage/Irritation: May cause irritation, tearing, redness
Respiratory Sensitization: Could trigger coughing, allergic reactions in sensitive individuals
Carcinogenicity: No components classified as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No data available
Mutagenicity: No data available
Repeated Dose Toxicity: No data available

Ecological Information

Aquatic Toxicity: Can be toxic for aquatic life with long-lasting effects
Persistence and Biodegradability: Not readily biodegradable, may persist in environment
Bioaccumulative Potential: Product shows potential to accumulate in aquatic organisms
Mobility in Soil: Expected to have limited mobility due to ionic character
Other Adverse Effects: Prevent product from entering waterways, avoid spills near surface water

Disposal Considerations

Waste Disposal: Dispose of as hazardous chemical waste in accordance with local, regional, and national regulations
Waste Treatment Methods: Collect and hand over to approved chemical disposal companies
Contaminated Packaging: Rinse thoroughly or dispose of according to regulations
Special Precautions: Avoid uncontrolled release to environment, follow established laboratory waste protocols

Transport Information

UN Number: Not regulated under UN transport regulations
Proper Shipping Name: Not classified for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Marine Pollutant: May be harmful to aquatic life, take precautions to prevent waterway contamination during transit
Special Transport Precautions: Keep container tightly sealed, protect from moisture, handle with care to prevent spills and leaks

Regulatory Information

US TSCA Inventory: Not listed or listed for research purposes only
SARA Title III: Not listed under Sections 302, 304, 311, 312, or 313
OSHA Hazard Communication: Product is considered hazardous as per OSHA 29 CFR 1910.1200
EC Classification: XC harmful
REACH Registration: For research only; full registration may be required for larger quantities
Other State or Federal Listings: Check with local, state, and national authorities to determine any additional requirements
Labeling Requirements: Containers must display hazard pictograms, signal words, and safety recommendations per GHS guidelines