Material Safety Data Sheet: 1-Hexyl-3-Methylimidazolium Hexafluoroantimonate

Identification

Product Name: 1-Hexyl-3-Methylimidazolium Hexafluoroantimonate
Chemical Formula: C10H19N2·SbF6
Synonyms: [HMIM][SbF6], Ionic liquid
Recommended Use: Laboratory chemicals, industrial applications
Manufacturer: Please consult sourcing records
Contact Information: Refer to supplier data
CAS Number: 308245-43-0

Hazard Identification

Hazard Classification: Acute toxicity (oral, dermal, inhalation), Eye irritation, Skin irritation
GHS Label Elements: Signal word: Danger
Hazard Statements: Harmful if swallowed, causes skin and eye irritation, may damage organs through prolonged or repeated exposure
Pictograms: Exclamation mark, Health hazard
Precautionary Statements: Avoid breathing vapors or dust, wash thoroughly after handling, wear protective gloves and eye protection

Composition / Information on Ingredients

Chemical Identity: 1-Hexyl-3-Methylimidazolium Hexafluoroantimonate
Concentration: >98%
Chemical Formula: C10H19N2SbF6
Impurities: Trace imidazole derivatives, organic residues possible
CAS Number: 308245-43-0

First Aid Measures

General Advice: Remove from exposure, seek medical advice
Inhalation: Remove to fresh air, keep at rest, consult medical attention
Skin Contact: Rinse skin with soap and plenty of water, remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if easy, continue rinsing
Ingestion: Rinse mouth, do not induce vomiting, get professional care immediately
Symptoms: Irritation, burns, possible systemic toxicity

Fire-Fighting Measures

Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam
Unsuitable Media: Do not use water stream directly on material, risk of hydrolysis
Special Hazards: Emits toxic fluoride and antimony containing gases under fire
Protective Equipment: Wear full protective gear, self-contained breathing apparatus
Firefighting Instructions: Cool exposed containers, avoid run-off entering environment

Accidental Release Measures

Personal Precautions: Use personal protective equipment, avoid dust generation, ventilate area
Spill Response: Absorb with inert material (sand, earth), place in chemical waste container
Environmental Precautions: Prevent spillage from entering drains, surface water, soil
Decontamination: Wash affected area with water and mild detergent, ventilate
Disposal: Transfer waste for disposal in accordance with local regulations

Handling and Storage

Safe Handling Practices: Work in a well-ventilated place, avoid direct contact, minimize inhalation of dust
Storage Conditions: Store locked up, keep in tightly closed container, protect from moisture and light
Incompatibilities: Strong bases, oxidizing agents, avoid contact with acid-sensitive substances
Technical Measures: Use with local exhaust ventilation, avoid static discharge

Exposure Controls and Personal Protection

Engineering Measures: Use fume hood, local exhaust ventilation recommended
Exposure Limits: Not established for this compound, minimize exposure as much as possible
Personal Protective Equipment: Impervious gloves (nitrile recommended), chemical goggles or face shield, lab coat
Hygiene Measures: Wash hands and face after handling, do not eat or drink while working
Respiratory Protection: Use approved respirator if dust or vapors are generated above nuisance levels
Environmental Exposure Controls: Prevent uncontrolled environmental release, handle according to green chemistry principles

Physical and Chemical Properties

Physical State: Liquid or low-melting solid
Color: Colorless to pale yellow
Odor: Mild
Boiling Point: Not available
Melting Point: Typically below room temperature
Solubility: Soluble in water, organic solvents
Vapor Pressure: Negligible at room temperature
Density: About 1.2 g/cm³
pH: Neutral to slightly acidic in water
Partition Coefficient: Not available

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Thermal Decomposition: Decomposes at elevated temperatures, releases toxic fumes
Materials to Avoid: Strong oxidizers, bases, moisture
Conditions to Avoid: Heat, flame, sources of ignition, humidity
Hazardous Decomposition Products: Hydrogen fluoride, antimony oxides, nitrogen oxides, imidazolium fragments

Toxicological Information

Acute Toxicity: Harmful if swallowed, inhaled, or absorbed through skin
Skin Contact: Causes irritation, possible chemical burns on prolonged exposure
Eye Contact: Causes severe irritation, risk of corneal injury
Inhalation: May cause respiratory tract discomfort
Chronic Effects: Suspected to impact liver, kidneys with repeated exposure
Carcinogenicity: No data for this product
Mutagenicity: Not tested
Reproductive Toxicity: Not established
Symptoms of Exposure: Nausea, headache, skin redness, burning sensation

Ecological Information

Aquatic Toxicity: Likely toxic to aquatic organisms, may cause long-term adverse effects
Persistence and Degradability: No data, ionic liquids can persist in the environment
Bioaccumulation Potential: Information not available
Mobility in Soil: May migrate to groundwater
Other Adverse Effects: Compound contains antimony, a trace heavy metal with ecological effects

Disposal Considerations

Disposal Methods: Incineration in approved facility, do not discharge to surface water or sewers
Contaminated Packaging: Rinse container well, dispose under local regulations
Waste Codes: Contact authority for assignment
Recycling: Reuse or recover only if purity permits and legal
Precautions: Minimize waste generation, dispose of as hazardous material

Transport Information

UN Number: Not regulated for transport under most criteria
Transport Hazard Class: Not assigned
Packing Group: Not applicable
Shipping Name: Consult national and international transport guidelines
Marine Pollutant: May qualify due to toxicity
Special Precautions: Secure containers tightly, avoid contact with incompatible cargo

Regulatory Information

International Inventories: Check national chemical inventories for listing
OSHA Hazards: Harmful, irritant
EPA Regulations: Not specifically regulated as a listed substance; comply with general chemical safety
EU Regulations: Not covered under REACH Annex XVII as of latest update, assess substance registration status
National Regulations: Comply with local, regional, national safety and environmental laws
Worker Protection: Training mandated for chemical handling
Other Labels: Ensure secondary containers and workplace safety data access