Material Safety Data Sheet: 1-Propyl-2,3-Methylimidazolium Iodide

Identification

Product Name: 1-Propyl-2,3-Methylimidazolium Iodide
Chemical Formula: C7H13IN2
Synonyms: PMIM Iodide, 1-Propyl-2,3-dimethylimidazolium Iodide
Use: Employed in chemical synthesis, ionic liquid research, battery and electrochemical applications, laboratory reagent
Manufacturer: Check label or consult supplier
Contact Information: Refer to product-specific supplier documentation for emergency and general contact details
CAS Number: 123456-78-9

Hazard Identification

Classification: Harmful if swallowed, causes skin and eye irritation, may irritate respiratory tract
Hazard Symbols: Exclamation mark (irritant)
GHS Signal Word: Warning
Hazard Statements: H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation)
Precautionary Statements: Avoid contact with skin and eyes, do not breathe dust or fumes, wash thoroughly after handling, wear suitable protective clothing, handle only in well-ventilated areas
Potential Health Effects: Inhalation can cause coughing, shortness of breath, headache; skin contact can lead to redness, itching, or rash; eye contact results in redness, watering, stinging; ingestion can cause gastrointestinal upset
Environmental Hazards: Harmful to aquatic life, avoid discharge to waterways or soil

Composition / Information on Ingredients

Chemical Name: 1-Propyl-2,3-Methylimidazolium Iodide
Common Name: PMIM Iodide
CAS Number: 123456-78-9
Concentration: Pure substance, typically over 98% purity in laboratory settings
Impurities: Trace amounts of related imidazolium or iodide impurities possible, based on synthetic route; consult the product certificate for specific content

First Aid Measures

Inhalation: Move to fresh air, support breathing, seek medical attention if symptoms develop such as coughing, wheezing, or breathlessness
Skin Contact: Remove contaminated clothing, rinse skin thoroughly with soap and water, seek medical help if irritation persists
Eye Contact: Rinse carefully with water for a minimum of 15 minutes, lifting eyelids to flush thoroughly, seek prompt medical advice
Ingestion: Rinse mouth with water, never induce vomiting, seek immediate medical help if swallowed, give water to drink only if person is fully conscious
Special Notes for Doctors: Treat symptomatically, monitor for signs of respiratory irritation, supportive care as required

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, water spray, foam (do not use high-volume jets that may spread material)
Hazardous Combustion Products: Releases toxic iodine vapors, nitrogen oxides, hydrogen iodide, possible imidazole derivatives during combustion
Firefighting Instructions: Wear self-contained breathing apparatus, protective clothing, keep containers cool with water spray
Unusual Fire or Explosion Hazards: Thermal decomposition may produce irritating or toxic gases, avoid inhaling smoke; material is not highly flammable but can fuel combustion under extreme heat
Flammability: Not considered flammable under standard storage

Accidental Release Measures

Personal Precautions: Evacuate unnecessary personnel, isolate area, ventilate space, avoid dust formation, use proper personal protective equipment (PPE)
Environmental Precautions: Prevent spill from entering drains, surface water, or soil; contain and collect spillage with non-combustible absorbent materials (sand, vermiculite)
Methods for Cleaning Up: Collect solid with appropriate tools, transfer to labelled waste containers, wash area with water and mild detergent
Waste Disposal: Follow local regulations for hazardous chemical collection, label containers with contents and hazards
Decontamination: Clean contaminated surfaces with plenty of water, ventilate area, check for persistent residues

Handling and Storage

Handling: Avoid skin and eye contact, minimize dust generation, use only with adequate ventilation, keep bottles sealed when not in use, wash hands before breaks and after handling
Storage Conditions: Store in a tight, well-marked container, in a cool, dry, and ventilated place away from direct sunlight and incompatible substances (oxidizers, acids)
Storage Temperature: Room temperature or lower (see supplier specifics), avoid freezing and excessive heat
Incompatibles: Keep separate from strong oxidizing agents, strong acids, bases, and materials sensitive to iodine
Container Information: Choose chemically-resistant packaging, ensure proper labeling, avoid glass breakage

Exposure Controls and Personal Protection

Engineering Controls: Use chemical fume hood or local exhaust to minimize exposure, ensure eye wash stations and safety showers are available in work area
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat, long pants, closed shoes, use respiratory protection when handling powders or in poorly ventilated areas
Respiratory Protection: Use NIOSH-approved respirator for dust or aerosol formation
Hygiene Practices: Keep away from food, drinks, and tobacco, avoid working alone, always wash thoroughly after handling
Exposure Limits: No known occupational exposure limits established specifically for this compound, observe good laboratory hygiene

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Faint, characteristic odor
Molecular Weight: 268.09 g/mol
pH: Slightly acidic to neutral in aqueous solutions
Melting Point: Approximately 100-150°C (varies with purity and hydration)
Boiling Point: Decomposes before boiling
Solubility: Highly soluble in water and polar organic solvents like methanol, acetonitrile
Vapor Pressure: Negligible at ambient temperature
Partition Coefficient (log Kow): Not determined
Flash Point: Not highly flammable, no data for specific value
Density: About 1.7 g/cm³
Evaporation Rate: Not volatile under standard laboratory conditions

Stability and Reactivity

Chemical Stability: Stable under standard handling, store as directed to maintain integrity
Conditions to Avoid: Heat, moisture, direct sunlight, and contact with incompatible materials like strong oxidizing agents or acids
Incompatible Materials: Oxidizers, acids, some metals (due to iodide ion), bases
Hazardous Decomposition Products: Releases iodine vapors, nitrogen oxides, hydrogen iodide on overheating or combustion
Polymerization: No hazardous polymerization expected

Toxicological Information

Routes of Exposure: Can affect body through inhalation, ingestion, or skin and eye contact
Acute Effects: Harmful if swallowed, irritant to skin and eyes, may cause respiratory tract irritation
Chronic Effects: No human data on chronic toxicity, handle carefully to avoid long-term effects
LD50/LC50: Not established in animal studies, structurally similar compounds suggest low to moderate toxicity
Skin/Eye Irritation: Can lead to redness, pain, stinging; prolonged contact may cause more significant irritation
Sensitization: No specific reports, risk not excluded
Carcinogenicity/Mutagenicity: Not classified as carcinogen or mutagen by IARC, NTP, or OSHA
Medical Conditions Aggravated by Exposure: Persons with pre-existing skin, eye, or respiratory conditions need to take special precautions

Ecological Information

Ecotoxicity: Not well studied, but iodide salts and imidazolium compounds can be harmful to aquatic organisms and ecosystems in significant concentrations
Persistence: Expected to have moderate persistence, breakdown depends on environmental conditions
Bioaccumulation: No data specifically available, probable low risk owing to ionic structure
Mobility in Soil: Likely to move through soil, risk of water contamination
Other Adverse Effects: Prevent entry to waterways, drains, or soil
Regulatory Information: Local, national recommendations may limit discharge or require treatment before disposal

Disposal Considerations

Waste Treatment: Collect residues and spillages for chemical waste disposal, do not empty into drains or municipal waste
Disposal Containers: Use sealed, labeled containers resistant to chemical corrosion
Disposal Methods: Chemical incineration in compliance with federal, state, and local regulations; authorized hazardous waste disposal contractor
Contaminated Packaging: Rinse and dispose of packaging as hazardous waste
Legal Restrictions: Dispose in accordance with local and national legislation governing hazardous waste materials

Transport Information

UN Number: Not assigned
Proper Shipping Name: Chemical, not otherwise specified
Transport Hazard Class: Not regulated as dangerous under most international transport regulations
Packing Group: Not applicable
Special Precautions: Avoid moisture, protect from physical damage, seal containers tightly during transport
Labeling: Clear hazard and handling labeling for all drivers and handlers
Environmental Hazards During Transport: Prevent release to environment during transit

Regulatory Information

OSHA: Not listed on specifically regulated or hazardous chemicals lists
SARA Title III: Not listed as an extremely hazardous substance
TSCA: Compound or components may or may not be listed; verification necessary before large-scale commercial use
REACH/CLP (EU): Not classified as a hazardous substance under most chemical directives, but may be subject to registration for significant volumes
WHMIS (Canada): Not categorized as a controlled product, but good practice demands strict workplace safety labeling
International Regulation: Ensure compliance with regulations in country of use, observe local restrictions and guidelines
Other Regulations: Imported chemicals may require notification to environmental, health, and customs authorities in certain jurisdictions