Material Safety Data Sheet: 1-Propylsulfonic-3-Ethylimidazolium Inner Salt

Identification

Product Name: 1-Propylsulfonic-3-Ethylimidazolium Inner Salt
Other Names: Ethylimidazolium propylsulfonate
Molecular Formula: C8H16N2O3S
Recommended Use: Solvent, ionic liquid, chemical synthesis intermediate
Supplier Details: Chemical manufacturer or distributor contact information required on label
Emergency Contact: Local poison center or company-specific emergency phone line
CAS Number: [Insert Cas Number here, if known]

Hazard Identification

Classification: Eye irritation, skin irritation, may cause respiratory tract irritation
GHS Label Elements: Warning symbol, signal word "Warning", precautionary statements for exposure, hazard statements
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Symptoms: Redness, itching, burning sensation to eyes or skin, mild respiratory discomfort
Chronic Effects: No long-term studies available; limit exposure until further data required
Environmental Hazard: Possible risk to aquatic life if released in significant quantities

Composition / Information on Ingredients

Chemical Identity: 1-Propylsulfonic-3-Ethylimidazolium Inner Salt
Purity: Typically ≥97%
Impurities: Water (<1%), residual solvents (<1%), unidentified byproducts (<2%)
Ingredient Disclosure: No other hazardous ingredients known, based on supplied manufacturing data

First Aid Measures

Inhalation: Move person to fresh air, call medical help if symptoms persist, avoid further exposure
Skin Contact: Promptly remove contaminated clothing, wash skin thoroughly with water and mild soap
Eye Contact: Rinse immediately with clean water for at least 15 minutes, seek medical attention for persistent irritation
Ingestion: Rinse mouth with water, DO NOT induce vomiting, seek immediate medical advice, never give anything by mouth to an unconscious person
General Advice: If symptoms develop, call a physician or local poison control for instructions

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide, water spray for larger fires
Hazards Arising: Thermal decomposition can produce toxic fumes such as nitrogen oxides, sulphur oxides, carbon monoxide
Protective Equipment: Wear self-contained breathing apparatus, chemical-resistant clothing, gloves, eye and face shield for fire response
Special Procedures: Remove containers from fire area if safely possible, avoid inhaling combustion products, keep upwind

Accidental Release Measures

Personal Precautions: Avoid direct contact, wear gloves, goggles, and protective clothing, ensure sufficient ventilation
Spill Cleanup: Absorb onto sand or vermiculite, scoop up and place in labelled waste container for disposal
Environmental Precautions: Prevent entry to drains, watercourses, and soil
Decontamination: Wash area with plenty of water, avoid introducing large amounts to the environment

Handling and Storage

Handling: Use only with appropriate chemical-resistant gloves, safety goggles or shield, lab coat, avoid generating dust
Safe Procedures: Do not eat, drink, or smoke near material, wash hands after use, use adequate ventilation or fume hood
Storage Requirements: Store tightly sealed in original containers at room temperature, away from moisture, direct sunlight, and incompatible substances like strong oxidizers
Incompatibles: Strong acids, bases, oxidizing agents

Exposure Controls and Personal Protection

Engineering Controls: Use sufficient local exhaust or general ventilation to keep airborne concentrations low
Personal Protection: Safety glasses with side shields, chemical-resistant gloves, laboratory coat or appropriate coveralls
Respiratory Protection: If dust or vapors are generated, use an approved respirator, especially in poorly ventilated spaces
Hygiene Measures: Always wash thoroughly with soap and water after handling, avoid contact with skin, eyes, and clothing
Exposure Limits: No established occupational exposure limits for this substance

Physical and Chemical Properties

Appearance: White or off-white crystalline solid or powder
Odor: Mild, possibly faintly ammoniacal
pH (aqueous solution): Slightly acidic to neutral (approx. pH 5-7)
Melting Point: 120–140 °C (approximate)
Boiling Point: Decomposes before boiling
Solubility: Soluble in water, some polar organic solvents
Density: 1.2–1.4 g/cm3 (approximate)
Vapor Pressure: Negligible at room temperature
Flash Point: Data unavailable; treat as nonflammable under normal laboratory usage
Explosive Properties: Not expected under normal conditions
Partition Coefficient (Log Pow): Data unavailable

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions and in closed containers
Instability: Prolonged exposure to moisture, heat, or light can degrade integrity
Conditions to Avoid: Excessive heat, sources of ignition, prolonged exposure to air, contact with incompatible chemicals
Hazardous Reactions: Contact with strong acids or bases may result in exothermic reactions or product degradation
Hazardous Decomposition: Sulphur oxides, nitrogen oxides, carbon monoxide produced at high temperatures

Toxicological Information

Acute Toxicity: Animal testing data limited; ingestion may cause mild gastrointestinal upset; skin and eye contact can cause mild irritation
Skin Sensitization: Low risk of allergic response based on similar compounds
Inhalation Effects: Dust or vapors may cause respiratory irritation with cough, throat discomfort; use respiratory protection if dust is created
Chronic Effects: No long-term animal or human exposure data available
Carcinogenicity: No evidence from available studies to date
Reproductive Toxicity: No information currently available
Mutagenicity: Not tested for this substance

Ecological Information

Ecotoxicity: Expected to be low, but release of large amounts may harm aquatic organisms through changes in water chemistry
Persistence and Degradability: Degradation studies lacking; chemical structure suggests some persistence in aquatic and soil environments
Bioaccumulation: Low potential due to water solubility
Mobility: Readily soluble in water, may travel through soil to groundwater
Other Adverse Effects: Precaution advised to prevent environmental contamination until further data becomes available

Disposal Considerations

Waste Disposal: Collect and store waste in tightly sealed, properly labelled containers
Recommended Methods: Incinerate in a chemical incinerator equipped with scrubbers, observe local, regional, and national regulations for chemical waste
Contaminated Packaging: Rinse containers thoroughly; dispose of rinsate and container in accordance with regulations
Do Not: Pour large quantities down drains or allow release to environment

Transport Information

UN Number: Not classified as dangerous goods under current international regulations
Proper Shipping Name: Non-hazardous for air, road, sea freight
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Special Precautions: Avoid breakage of container, shield from moisture, and direct sunlight; keep container upright and sealed
ADR/RID, IMDG, IATA: Not restricted

Regulatory Information

Labeling Requirements: Label containers with product name, hazard identifiers, supplier information
International Inventory Status: Not listed on many regulated inventories, suitable for research and development use only
Regulatory Status: Not classified under major global chemical control acts as hazardous; still subject to general chemical safety legislation
Worker Protection: Ensure compliance with local health, safety, and environmental regulations
Other Requirements: Follow workplace safety programs, maintain safety data readily accessible for all users, implement emergency response plans if used in laboratory or industry