Product Name: 1-Decyl-3-Methylimidazolium Tosylate
CAS Number: 250282-89-2
Manufacturer: Please refer to supplier documentation
Recommended Use: Laboratory chemical, solvent, ionic liquid for chemical synthesis
Synonyms: [C10MIM][Tosylate], 1-decyl-3-methylimidazolium 4-methylbenzenesulfonate
Contact Information: Emergency phone and support contact to be found on shipment paperwork or supplier website
GHS Classification: Skin and eye irritant, aquatic toxicity possible
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye irritation, may be harmful if swallowed, suspected of damaging aquatic environment
Pictograms: Exclamation mark, environmental hazard
Precautionary statements: Wash hands thoroughly after handling, wear protective gloves/eye protection, avoid release to environment, seek medical attention if discomfort persists
C hemical Name: 1-Decyl-3-Methylimidazolium Tosylate
CAS Number: 250282-89-2
Concentration: Typically >95% by weight
Impurities: May contain residual solvents or starting reagents in trace amounts; supplier-specific
Formula: C19H30N2O3S
Molecular Weight: 382.52 g/mol
Inhalation: Move affected person to fresh air, monitor for respiratory distress, seek medical advice if symptoms occur
Skin Contact: Remove contaminated clothing, wash affected skin with soap and water for at least 15 minutes, consult physician for irritation or burns
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, remove contact lenses if safe, seek immediate medical attention
Ingestion: Rinse mouth with water if person is conscious, do not induce vomiting unless directed by healthcare provider, call physician or poison control center
Most Important Symptoms: Skin redness or itching, eye watering, persistent irritation
Suitable Extinguishing Media: Water spray, dry chemical powder, foam, carbon dioxide
Specific Hazards: May produce toxic fumes under fire conditions, including nitrogen oxides, sulfur oxides, carbon monoxide/dioxide
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective suit
Special Precautions: Avoid inhaling combustion products, cool containers exposed to flames with water spray
Personal Precautions: Avoid skin or eye contact, use personal protective equipment including gloves, goggles, respirator if dust or vapor forms
Environmental Precautions: Prevent entry into drains, soil, or water bodies
Containment and Cleaning Methods: Absorb spill with inert material, collect in appropriate closed container for disposal, ventilate area, wash spill site after material pickup, dispose per Section 13
Handling: Manage in well-ventilated space, avoid creating dust or vapor, keep away from incompatible substances, use standard laboratory practices for handling hazardous chemicals
Storage: Store tightly sealed in original container, cool dry place, protect from direct sunlight, keep separate from oxidizing agents or acids
Incompatible Materials: Strong oxidizers, strong acids or bases
Control Parameters: No established occupational exposure limits
Engineering Controls: Work in a chemical fume hood if possible, ensure good general ventilation
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat or apron, closed-toe shoes
Respiratory Protection: Use appropriate mask or respirator if dust or vapor forms
Hygiene Measures: Wash thoroughly after handling, avoid eating or drinking in work area
Appearance: White to off-white crystalline powder
Odor: Mild aromatic
Melting Point: 60 – 80°C
Boiling Point: Decomposes before boiling
Solubility: Soluble in water, alcohols, some organic solvents
Density: 1.17 – 1.22 g/cm3 at 20°C
pH: 4.5–7.5 (10% water solution)
Vapor pressure: Low; not volatile at room temperature
Flash point: >150°C
Partition coefficient: Not determined
C hemical Stability: Stable under recommended storage and handling conditions
Reactivity: No hazardous reactivity expected in normal laboratory use
Hazardous Reactions: May react with strong oxidizers; avoid strong reducing agents
Decomposition Products: Under fire or strong heat, can release imidazole, sulfur oxides, nitrogen oxides, and toluene derivatives
Conditions to Avoid: Moisture, excessive heat, strong acids or bases, ignition sources
Acute Toxicity: Data limited, but expected to be low based on related compounds
Routes of Exposure: Skin, eyes, inhalation, ingestion
Symptoms: Local irritation, possible respiratory discomfort, stomach upset if swallowed
Carcinogenicity: Not classified as carcinogen by IARC, NTP, or OSHA
Mutagenicity/Reproductive Toxicity: No data indicating risk
Chronic Effects: Prolonged or repeated exposure may worsen irritation of skin or eyes, possible liver or kidney effects not excluded
Ecotoxicity: May cause short-term damage to aquatic organisms at high concentrations
Persistence and Degradability: Partially biodegradable, but potential for persistence in environment
Bioaccumulative Potential: Low, given molecular size and charge
Mobility in Soil: Water solubility means compound could migrate in aqueous environments
Other Adverse Effects: Disposal to environment should be minimized, avoid large releases to water systems
Product Disposal: Dispose of surplus product or contaminated waste as hazardous chemical waste in accordance with local regulations
Packaging Disposal: Triple-rinse containers before recycling or disposal, follow local or national guidelines
Waste Treatment Methods: Do not pour down drain or discard with household garbage; incineration by licensed waste handler can be an option
Other Considerations: Consult local environmental authority for specific recommendations or restrictions
UN Number: Not assigned
Proper Shipping Name: Not regulated as dangerous good for most land, sea, air transport (as per latest IATA, IMDG guidelines)
Transport Hazard Class: None
Packing Group: None assigned
Special Precautions: Ship in well-sealed containers, avoid extreme temperatures or accidental rupture en route
TSCA Status: Check supplier or US EPA database
REACH/CLP Status: May need registration for importation into EU nations, labeling per GHS required
SARA Title III: Not listed under Sections 302, 304, 313
California Prop 65: Not subject to current listing
Other Regulations: Safety data and hazard labeling required for workplace use; consult local or regional guidelines for chemical handling and disposal
