Product Name: N-Ethylimidazolium Tosylate
Chemical Formula: C12H16N2O3S
Synonyms: 1-Ethyl-3-methylimidazolium p-toluenesulfonate
Recommended Use: Laboratory chemicals, industrial applications, research and development
Manufacturer: Specific manufacturer details required from shipment label
Emergency Contact: Refer to regional emergency response services
CAS Number: 335666-14-3
GHS Classification: Causes serious eye irritation, may cause respiratory and skin irritation, not flammable under typical storage conditions
Signal Word: Warning
Hazard Symbols: Exclamation Mark (Irritant)
Hazard Statements: H315: Causes skin irritation, H319: Causes serious eye irritation, H335: May cause respiratory irritation
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves and eyewear
Target Organs: Eyes, skin, respiratory tract
Chemical Name: N-Ethylimidazolium Tosylate
Concentration: ≥98% pure
Impurities: Typically not more than 2%, consists of sodium chloride or trace water
Other Components: None listed as hazardous under OSHA, EU, or GHS standards
Molecular Weight: 268.33 g/mol
Inhalation: Move person to fresh air, seek medical attention if breathing becomes difficult or symptoms persist
Skin Contact: Wash affected area thoroughly with soap and water, remove contaminated clothing, see a doctor if irritation develops
Eye Contact: Rinse eyes cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing and obtain medical care
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice immediately and present this safety sheet if possible
Notes for Doctor: Treat supportively based on symptoms; no antidote known
Suitable Extinguishing Media: Use water spray, foam, dry chemical, or carbon dioxide
Specific Hazards: May release fumes of nitrogen oxides, sulfur oxides, carbon monoxide under fire conditions
Firefighting Equipment: Full protective clothing, self-contained breathing apparatus
Explosion Data: Contact with strong oxidizing agents can increase risk of combustion. Dust formation in closed areas can cause explosion hazard.
Precautions: Evacuate area, avoid breathing fire gases or vapors
Personal Precautions: Avoid creating dust, ventilate area, wear appropriate personal protective equipment
Environmental Precautions: Keep material out of drains, surface water, and soil, prevent further leakage or spillage, inform relevant authorities immediately
Cleaning Methods: Collect spilled substance by sweeping or using a HEPA-filter vacuum, place in suitable container for disposal, clean contaminated surface thoroughly
Other Guidance: Avoid dust formation and ventilate affected area well during cleanup
Handling: Minimize dust generation, handle only with adequate ventilation, avoid contact with skin and eyes, use personal protective equipment as required
Storage Conditions: Keep container tightly closed in a dry, cool, well-ventilated place, protect from moisture and sources of ignition, do not store with incompatible substances
Incompatibilities: Strong oxidizing agents, strong acids, strong bases
Special Precautions: Keep out of reach of children, label containers clearly
Occupational Exposure Limits: No specific exposure limit established for this compound; use general dust limits: TWA: 10 mg/m³ (inhalable), 3 mg/m³ (respirable)
Engineering Controls: Use local exhaust ventilation or process enclosure to minimize airborne exposure
Personal Protective Equipment: Chemical-resistant gloves, safety goggles or face shield, lab coat, NIOSH-approved respirator if exposure limits risk being exceeded, closed footwear
Hygiene Measures: Wash hands before breaks and at end of work, avoid eating, drinking, or smoking in the working area, remove contaminated clothing promptly
Environmental Controls: Prevent further leakage or spillage if safe to do so
Appearance: White to pale yellow crystalline powder
Odor: Slight, characteristic
Odor Threshold: Not established
pH: 4-6 (5% aqueous solution)
Melting Point/Freezing Point: 110°C - 120°C
Boiling Point/Range: Decomposes before boiling
Flash Point: Not applicable
Evaporation Rate: Not determined
Flammability: Not flammable
Vapor Pressure: Not determined
Vapor Density: Not determined
Relative Density: Approximately 1.23 (water = 1)
Solubility: Soluble in water, alcohol
Partition Coefficient: Not established
Auto-ignition Temperature: No data
Decomposition Temperature: >200°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage conditions
Possibility of Hazardous Reactions: Can react with strong acids, bases, and oxidizers to release toxic fumes; avoid mixing with incompatible materials
Conditions to Avoid: Exposure to moisture, overheating, or direct sunlight
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Hazardous Decomposition Products: Nitrogen oxides, sulfur oxides, carbon monoxide, carbon dioxide
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Oral LD50 (rat): >2000 mg/kg (estimated); no systemic toxicity expected at low exposure
Skin Corrosion/Irritation: May cause irritation with prolonged or repeated contact
Serious Eye Damage/Irritation: Causes irritation
Respiratory or Skin Sensitization: Limited data, but not expected to cause sensitization in most users
Chronic Effects: Prolonged exposure may cause dryness, cracking, dermatitis
Carcinogenicity/Mutagenicity: Not listed as carcinogen by NTP, OSHA, ACGIH, or IARC; not expected to be mutagenic based on structure
Other Effects: Possible reversible eye and upper respiratory tract irritation
Ecotoxicity: Data limited; not expected to be acutely toxic to aquatic life at working concentrations, high concentrations may be harmful
Persistence and Degradability: Expected to be biodegradable, but exact rate unknown
Bioaccumulative Potential: Not predicted to significantly bioaccumulate
Mobility in Soil: Highly soluble in water, may migrate in soil and aquatic environments
Other Adverse Effects: Prevent release to environment as a precaution, minimize uncontrolled disposal
Waste Disposal Methods: Dispose of in accordance with local, regional, and national regulations, recommended disposal through licensed chemical waste contractor
Contaminated Packaging: Rinse empty containers with copious water; dispose of as hazardous waste
Other Disposal Guidance: Do not discharge into drains, soil, or surface water; prevent leaching into groundwater
UN Number: Not regulated for transport under most international regulations
UN Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Not assigned
Packing Group: Not applicable
Special Precautions: Prevent package damage, keep dry, avoid contamination with incompatible materials
Environmental Hazards: Not classified as marine pollutant
TSCA Inventory: Check current status, not commonly listed
DSL/NDSL (Canada): Check before import or manufacture
REACH (Europe): May be subject to specific registration, ensure compliance if manufacturing or importing >1 tonne/year
OSHA Hazard Categories: Irritant
SARA Title III: Not a listed hazardous substance
WHMIS Classification: D2B (Toxic material causing other chronic effects – Canada)
Other Regulations: Ensure compliance with local, state, federal, and country-specific legislation regarding hazardous chemicals, workers’ health and environmental protection
