Material Safety Data Sheet for 1-Allyl-3-Vinylimidazolium Chloride

Identification

Product Name: 1-Allyl-3-Vinylimidazolium Chloride
Chemical Formula: C8H11ClN2
Synonyms: Ionic liquid, 1-Allyl-3-(2-propenyl)imidazolium chloride
Recommended Use: Laboratory research, chemical synthesis, solvent applications
Supplier: Laboratory chemical providers, specialty chemical companies
Contact Information: Emergency phone number and supplier address on product label
CAS Number: 884140-56-5
Emergency Overview: Colorless to pale yellow liquid or solid, hygroscopic, characterized by its ionic nature.

Hazard Identification

GHS Classification: Skin irritation (Category 2), Eye irritation (Category 2A), Acute toxicity oral (Category 4)
Signal Word: Warning
Hazard Statements: Harmful if swallowed, causes skin and eye irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Route of Exposure: Inhalation, skin contact, ingestion, eye contact
Potential Health Effects: Burning sensation to eyes, stinging to skin, throat irritation, possible headache or nausea upon inhalation
Precautionary Statements: Use protective equipment, avoid breathing vapors, wash exposed skin thoroughly, keep container closed.

Composition / Information on Ingredients

Chemical: 1-Allyl-3-Vinylimidazolium Chloride
Chemical Family: Imidazolium ionic liquid
Concentration: >98% (by supplier report)
Impurities: Trace organic impurities, water content typically below 1%
CAS Number: 884140-56-5
EC Number: 606-749-7

First Aid Measures

Inhalation: Move person to fresh air, seek medical attention for persistent symptoms such as coughing or shortness of breath
Skin Contact: Rinse skin with plenty of water for at least 15 minutes, remove contaminated clothing, soap may be used to remove residue
Eye Contact: Immediately flush eyes with plenty of water for several minutes, remove contact lenses, continue rinsing, seek medical attention if irritation persists
Ingestion: Rinse mouth thoroughly, call a poison center or doctor, do not induce vomiting unless recommended by medical professionals
Note to Physician: Treat symptomatically, monitor for signs of irritation to mucous membranes or systemic effects

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, foam
Unsuitable Extinguishing Media: High-pressure water jets
Special Hazards: May decompose to release hydrogen chloride, nitrogen oxides, carbon oxides, and other potentially toxic gases
Protective Equipment: Self-contained breathing apparatus, full protective gear
Additional Instructions: Avoid inhalation of combustion gases, cool containers with water spray, prevent run-off from entering drains or water supplies

Accidental Release Measures

Personal Precautions: Avoid contact with skin and eyes, ventilate area, use proper PPE such as gloves, goggles, and lab coats
Environmental Precautions: Prevent entry into waterways or drains, contain spill with sand or inert absorbent material
Cleanup Methods: Absorb spillage with inert material, collect in clearly labeled waste containers, flush residue with water, ventilate area thoroughly
Decontamination: Wash spill area with soap and water, avoid creation of dust or mist, dispose of cleanup material according to regulations

Handling and Storage

Handling: Avoid inhalation of vapors or mists, prevent skin and eye contact, open containers carefully, use only in well-ventilated spaces
Storage: Store in tightly closed containers, in a dry, cool, and well-ventilated area away from incompatible substances such as strong oxidizers
Other Precautions: Protect from humidity and light, segregate from food and beverages, keep containers labeled and secure

Exposure Controls and Personal Protection

Engineering Controls: Chemical fume hood, local exhaust ventilation, washable surfaces
Personal Protective Equipment: Chemical-resistant gloves (e.g., nitrile), safety glasses with side shields, lab coat, closed shoes
Respiratory Protection: Use a respirator with organic vapor cartridge if airborne concentrations may exceed limits or during cleanup
Industrial Hygiene: Wash hands before eating or drinking, change contaminated clothing, avoid cross-contamination with other chemicals
Exposure Limits: No occupational exposure limit assigned by OSHA, ACGIH, or NIOSH known for this compound at data time

Physical and Chemical Properties

Appearance: Clear to pale yellow liquid or crystalline solid
Odor: Characteristic, mild
Odor Threshold: Not determined
pH: Approx. 6–8 (for aqueous solution)
Melting Point: Typically 20–60 °C, depends on purity and storage
Boiling Point: Decomposes before boiling
Flash Point: >150 °C (closed cup, estimated)
Evaporation Rate: Not available
Flammability: Not highly flammable, but may support combustion
Vapor Pressure: Low, negligible at room temperature
Solubility: Soluble in water, polar organic solvents
Partition Coefficient: Not determined
Vapor Density: Not available
Density: Approximately 1.1–1.2 g/cm³ at 25 °C
Viscosity: Medium to high, varies with moisture
Decomposition Temperature: >200 °C

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions, sensitive to prolonged exposure to air and moisture
Hazardous Reactions: No data on polymerization, avoid contact with strong oxidizing agents
Conditions to Avoid: Excessive heat, light, strong acids or bases, incompatible materials
Decomposition Products: May produce hydrogen chloride, nitrogen oxides, carbon monoxide and dioxide upon thermal decomposition

Toxicological Information

Acute Toxicity: Harmful if swallowed or inhaled, estimated LD50 (oral, rat) >300 mg/kg but data specific to compound may vary
Skin Irritation: Causes moderate irritation, redness possible after prolonged contact
Eye Irritation: Causes moderate to severe eye irritation
Respiratory Effects: Vapors or mists may cause respiratory tract irritation, coughing, shortness of breath
Sensitization: No known data on skin sensitization
Chronic Toxicity: No long-term studies available, avoid repeated or prolonged exposure
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity: No data found
Reproductive Toxicity: No data reported

Ecological Information

Ecotoxicity: Limited data available, may cause harm to aquatic organisms due to ionic nature
Persistence and Degradability: Expected to be incompletely biodegradable, persistent in the environment
Bioaccumulative Potential: Not expected to bioaccumulate significantly
Mobility in Soil: Mobile in aqueous environments, may migrate to groundwater
Other Adverse Effects: Avoid uncontrolled release to environment, can disrupt aquatic ecosystems due to potential toxicity to microorganisms and invertebrates

Disposal Considerations

Waste Treatment Methods: Disposal through licensed waste handler, chemical incineration in accordance with local and national regulations
Contaminated Packaging: Empty containers should be rinsed and disposed as hazardous waste
Special Precautions: Do not dispose in sewer, natural water bodies, or general waste
Regulatory Information: Waste codes may depend on contamination and local regulations

Transport Information

UN Number: Not assigned
UN Proper Shipping Name: Not regulated for transport by air, sea, or road in small quantities
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not applicable
Environmental Hazards: Not classified as marine pollutant
Special Precautions: Avoid temperature extremes, prevent container leakage during transport, carry documentation indicating identity and hazards

Regulatory Information

Labeling: Complies with OSHA hazard communication requirements, GHS labeling on containers
TSCA: Listed or exempt under US TSCA inventory
EU REACH: Registration may be required for large volume import or manufacture
Hazard Symbols: GHS07 (exclamation mark)
Risk Phrases: R22 (harmful if swallowed), R36/38 (irritating to eyes and skin)
Safety Phrases: S26 (in case of contact with eyes, rinse immediately and seek medical advice), S36 (wear suitable protective clothing)
Other Regulations: Users should verify current national and local requirements, including workplace exposure, waste, and transport laws