Material Safety Data Sheet: 1-Sulfobutyl-3-Butylimidazolium Chloride

1. Identification

Product Name: 1-Sulfobutyl-3-Butylimidazolium Chloride
Synonyms: SBBC, Ionic Liquid SBBC
Chemical Formula: C11H21ClN2O3S
CAS Number: 637045-83-7
Recommended Use: Laboratory reagent, solvent in research, electrochemical applications
Supplier Details: Chemical manufacturer contact and emergency phone number required on product container

2. Hazard Identification

Classification: Eye irritation Category 2, Skin sensitization Category 1, Specific target organ toxicity (single exposure) Category 3
Signal Word: Warning
Hazard Statements: Causes eye irritation, may provoke allergic skin reaction, may cause respiratory irritation
Pictograms: Exclamation mark (GHS07)
Precautionary Statements: Avoid skin and eye contact, do not inhale dust or vapors, wear protective gloves and clothing
Potential Health Effects: Contact leads to skin or respiratory irritation, sensitization possible through repeated exposure, vapors may cause drowsiness or dizziness
Environmental Hazards: Prevent release into waterways, potential aquatic toxicity

3. Composition / Information on Ingredients

C hemical Name: 1-Sulfobutyl-3-butylimidazolium chloride
Concentration: >98% (purity may vary based on supplier batch)
Impurities: Contains trace amounts of unreacted imidazole derivatives and inorganic salts
Ingredient Information: No additives or stabilizers present in preparation

4. First Aid Measures

Inhalation: Move exposed person to fresh air, monitor for breathing difficulty, consult physician if symptoms develop
Skin Contact: Remove contaminated clothing, rinse thoroughly with soap and water, seek medical advice for irritation or sensitization
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present and easy to do, seek medical attention
Ingestion: Rinse mouth with water, do not induce vomiting, contact health professional
Advice for Medical Personnel: Treat symptoms, support vital functions, provide oxygen if required

5. Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, alcohol-resistant foam, dry chemical, carbon dioxide
Hazards from Combustion: Hydrogen chloride, nitrogen oxides, sulfur oxides, carbon monoxide, carbon dioxide, toxic fumes
Special Protective Equipment: Self-contained breathing apparatus and full protective gear
Specific Hazards: Avoid inhalation of combustion by-products; heated containers may rupture
Firefighting Procedures: Isolate area, keep unnecessary personnel away, cool containers with water spray if exposed to flames

6. Accidental Release Measures

Personal Precautions: Use gloves, goggles, and appropriate respiratory protection
Environmental Precautions: Prevent product from entering water supplies or soil
Methods for Containment: Absorb with inert material such as dry sand or earth
Cleanup Procedures: Sweep up carefully, collect in sealable container for disposal, ventilate area thoroughly
Decontamination: Wash area with soap and water after cleanup

7. Handling and Storage

Precautions for Handling: Use only inside chemical fume hood, avoid generation of dust and aerosols
Hygiene Measures: Wash hands thoroughly after handling, remove contaminated clothing before breaks
Storage Conditions: Keep tightly sealed container in well-ventilated, dry, and cool space
Incompatible Materials: Avoid contact with strong oxidizers, strong acids or bases
Storage Temperature: Store at 2-8°C or manufacturer’s recommendation; avoid freezing or excessive heat

8. Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits set for this specific compound
Engineering Controls: Laboratory fume hood or local exhaust ventilation
Personal Protective Equipment: Chemical-resistant gloves (nitrile recommended), safety goggles, lab coat, respiratory mask (if airborne dust or vapors generated)
Hygiene Practices: Do not eat, drink, or smoke during use, wash hands after manipulation
Environmental Controls: Prevent discharge to environment through drains or watercourses

9. Physical and Chemical Properties

Appearance: White-to-off-white crystalline solid, may appear as powder or fine granules
Odor: Faint chemical, non-distinctive
Odor Threshold: Not determined
pH: 3.5-5.5 (aqueous solution)
Melting Point: 160-165°C
Boiling Point: Not applicable (decomposes before boiling)
Flash Point: No data available
Evaporation Rate: Not applicable
Flammability: Not considered flammable in solid form
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in water and methanol, low solubility in non-polar solvents
Partition Coefficient (log Kow): Not determined
Autoignition Temperature: Not established
Decomposition Temperature: >200°C
Viscosity: Not determined

10. Stability and Reactivity

C hemical Stability: Stable under standard laboratory conditions, sensitive to moisture over long periods
Conditions to Avoid: High temperatures, direct sunlight, sources of ignition
Incompatible Materials: Strong oxidizing or reducing agents, strong acids
Decomposition Products: Thermal decomposition releases corrosive and toxic vapors such as HCl, sulfur and nitrogen oxides
Hazardous Reactions: Avoid mixing with incompatible materials to prevent hazardous reactions

11. Toxicological Information

Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: Low acute oral and dermal toxicity, data limited
Skin Corrosion/Irritation: Causes skin irritation, possible allergic reaction
Eye Damage/Irritation: Produces eye irritation on contact
Respiratory Sensitization: Prolonged exposure may provoke respiratory sensitization in sensitive individuals
Chronic Effects: No long-term studies available
Carcinogenicity: No data linking to oncogenic effects, not listed by IARC, NTP, or OSHA
Reproductive Toxicity: Not investigated for reproductive or developmental effects
Symptoms of Exposure: Redness, itching, coughing, respiratory discomfort, headache

12. Ecological Information

Aquatic Toxicity: Harmful to aquatic organisms through direct spillage; LC50 and EC50 data scarce or unavailable
Persistence and Degradability: No rapid degradation, tends to persist in water systems
Bioaccumulation Potential: No data, unlikely to bioaccumulate based on chemical structure
Soil Mobility: Mobile in water, may bind to soils or sediments depending on conditions
Other Adverse Effects: Avoid uncontrolled release, best practice is containment and reporting spills to authorities

13. Disposal Considerations

Disposal Methods: Collect and transfer waste to licensed chemical disposal facility
Container Handling: Rinse thoroughly before recycling or disposal, respect local regulations
Incineration: Possible if compliant with environmental guidelines
Sewer Disposal: Unsuitable, may damage water treatment processes and aquatic life
Regulations: Follow local, regional, and national laws regarding disposal of hazardous laboratory and industrial chemicals

14. Transport Information

UN Number: Not classified under UN dangerous goods
Proper Shipping Name: 1-Sulfobutyl-3-butylimidazolium chloride, not regulated for ground/air/sea transport in small research quantities
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant in small amounts; avoid large-scale spillage
Special Precautions: Ensure container integrity during transport, carry spill containment material

15. Regulatory Information

Labelling Requirements: Must comply with applicable workplace labeling and safety standards
International Inventories: Not listed on major inventories such as TSCA, REACH, DSL (check region-specific regulations)
Safety, Health, and Environmental Regulations: Subject to chemical safety assessment in laboratory and industrial settings
OSHA Status: Not regulated as a hazardous substance under OSHA, but use standard workplace controls
Other: Obligations under local workplace and consumer chemical safety rules apply, keep documentation current for inspections