Product Name: 1-Butyl-3-Methylimidazolium Thiocyanate
Synonyms: BMIM-SCN, BMIm Thiocyanate
Chemical Formula: C8H15N3S
CAS Number: 344593-37-1
Recommended Uses: Research, solvent applications, ionic liquid studies
Supplier Information: Refer to manufacturer data
Emergency Phone: Refer to local regulations
Classification: Skin irritation, eye irritation, aquatic toxicity
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may be harmful if swallowed or inhaled, toxic to aquatic life
Precautionary Statements: Avoid breathing dust or vapors, use only outdoors or in well-ventilated areas, avoid release to the environment
Pictograms: Exclamation mark, environment (GHS system)
Routes of Exposure: Skin, inhalation, ingestion, eye contact
Emergency Overview: Clear or pale liquid, mild sulfurous odor; creates slippery surfaces
Chemical Name: 1-Butyl-3-Methylimidazolium Thiocyanate
Concentration: Approximately 100%
Hazardous Components: Single component, no significant impurities classified as hazardous
Molecular Weight: 185.29 g/mol
Impurities: Minor impurities possible, below relevant thresholds for listing under GHS
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do
Skin Contact: Wash with plenty of soap and water, remove contaminated clothing and wash before reuse
Inhalation: Move to fresh air, keep at rest in position comfortable for breathing, seek medical advice for persistent irritation
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention
Most Important Symptoms: Redness, irritation, burning sensation, possible respiratory discomfort
Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, water spray
Unsuitable Extinguishing Media: Direct water jet (can spread burning liquid)
Hazardous Combustion Products: Sulfur oxides, nitrogen oxides, imidazole derivatives, carbon oxides
Special Protective Equipment: Self-contained breathing apparatus and full protective gear
Fire and Explosion Hazards: Containers may rupture under high heat, burning may produce dense smoke
Personal Precautions: Evacuate area, use appropriate protective equipment, avoid inhalation and skin contact
Environmental Precautions: Prevent run-off to soil, drains, or water bodies
Containment Methods: Stop leak if safe, dike spills using absorbent materials such as sand or vermiculite
Cleanup Procedures: Collect in suitable containers for disposal, ventilate area, wash spill site after material pickup
Decontamination: Use detergent and plenty of water for final cleanup
Safe Handling: Wear protective gloves and safety glasses, avoid breathing mist/vapors, do not eat/drink/smoke while handling
Hygiene Practices: Wash hands thoroughly after handling, launder contaminated clothing before reuse
Storage Requirements: Store in tightly closed containers, keep cool, dry, and well-ventilated, segregate from incompatible substances such as oxidizers
Storage Temperature: Keep below 30°C to maintain stability
Exposure Limits: No established occupational limits for this chemical
Engineering Controls: Use chemical fume hood or local exhaust ventilation
Personal Protective Equipment: Chemical-resistant gloves, safety glasses with side shields or chemical splash goggles, lab coat
Respiratory Protection: Use NIOSH-approved respirator in case of inadequate ventilation
Other Protective Equipment: Emergency eye wash and safety shower available in work area
Appearance: Clear to slightly yellow liquid
Odor: Mild sulfurous odor
Odor Threshold: Not established
pH: Neutral to slightly basic (values vary by source)
Melting Point/Freezing Point: Below room temperature, approximately -8 °C
Boiling Point: Decomposes before boiling
Flash Point: Over 150 °C (closed cup)
Evaporation Rate: Negligible
Flammability: May be combustible at high temperatures
Vapor Pressure: Negligible at room temperature
Relative Density: 1.09 - 1.12 g/cm³
Solubility: Readily soluble in water and various organic solvents
Partition Coefficient (n-octanol/water): No data available
Auto-ignition Temperature: Not determined
Decomposition Temperature: Above 200 °C
Viscosity: Moderate (comparative to common ionic liquids)
Chemical Stability: Stable under normal storage and handling conditions
Possibility of Hazardous Reactions: Contact with strong oxidizing agents can lead to exothermic reactions
Incompatible Materials: Strong acids, strong oxidizers
Conditions to Avoid: Prolonged exposure to moisture, excessive heat, direct sunlight
Decomposition Products: Imidazole compounds, sulfur oxides, nitrogen oxides, carbon oxides (CO, CO2)
Acute Toxicity: No specific LD50 data available, oral and dermal toxicity considered low but may cause irritation
Skin Contact: Causes irritation, can lead to redness or rash
Eye Contact: Causes irritation, watering, burning sensation
Inhalation: Mist or vapor may cause respiratory tract irritation
Ingestion: May cause nausea, gastrointestinal discomfort
Chronic Effects: No data available on long-term exposure
Sensitization: Not classified as a sensitizer
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity and Teratogenicity: No available data
Ecotoxicity: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Data suggest slow degradation, persistence in water and soil possible
Bioaccumulation: No data available
Mobility in Soil: Soluble in water, potential for mobility
Other Adverse Effects: Avoid environmental contamination, prevent release into waterways
Waste Disposal Methods: Dispose of contents/container in accordance with local, regional, national, and international regulations
Contaminated Packaging: Empty containers should be rinsed with water, then disposed of using proper waste treatment
Special Considerations: Do not release into sewer, avoid contact with incompatible waste streams
Reuse Recommendations: Not recommended for direct reuse without proper treatment
UN Number: Not classified as dangerous goods under most transport regulations
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Proper Shipping Name: Not classified as hazardous for road, air or sea transport
Special Precautions: Use strong, leak-proof containers, avoid temperature extremes, secure during transport
OSHA: Not listed as a hazardous chemical under US OSHA regulations
TSCA: Component is listed or complies with reporting requirements
DSL/NDSL (Canada): Consult Canadian regulatory list for up-to-date inclusion
REACH Status (EU): Subject to REACH registration for substances produced or imported over one metric ton per year
SARA Title III: Not subject to specific reporting requirements
Other International Regulations: Check relevant country legislation for latest regulatory status
Labeling Requirements: GHS-compliant labeling recommended for lab and industrial containers
