Product Name: 1-Dodecyl-2,3-Dimethylimidazolium Chloride
Chemical Formula: C17H33ClN2
Synonyms: Dodecylmethylimidazolium chloride, IL-12
CAS Number: 393550-36-4
Use: Laboratory research, catalysis, ionic liquids, electrochemistry
Manufacturer: Contact details provided on request, including full address, emergency phone, and technical contact
Classification: Irritant for eyes, skin, and respiratory system; Harmful if swallowed
GHS Classification: Acute toxicity (oral), Category 4; Skin irritation, Category 2; Eye irritation, Category 2A
Signal Word: Warning
Hazard Statements: Causes moderate skin irritation, harmful if ingested, risk of serious eye irritation
Pictograms: Exclamation mark
Precautionary Statements: Avoid direct contact, use appropriate protection, wash thoroughly after handling, do not eat or drink during use
Chemical Name: 1-Dodecyl-2,3-Dimethylimidazolium Chloride
Purity: ≥98%
Impurities: Water content below 1%, organic solvents below 0.5%, no known hazardous impurities
Molecular Weight: 301.9 g/mol
Inhalation: Move to fresh air, keep at rest. If breathing difficulty arises, seek medical advice promptly.
Skin Contact: Rinse skin with water for at least 15 minutes, remove contaminated clothing.
Eye Contact: Rinse cautiously with water for at least 15 minutes, keep eyelids open.
Ingestion: Rinse mouth, do not induce vomiting. Drink water if fully conscious. Consult doctor immediately.
Symptoms: Redness, irritation, coughing, headache, nausea may occur on exposure.
Notes for Doctors: Treat symptomatically, monitor respiratory and gastrointestinal symptoms.
Extinguishing Media: Use carbon dioxide, dry chemical powder, or foam; do not use water jet.
Hazards from Combustion: Emits toxic fumes like hydrogen chloride, nitrogen oxides, carbon oxides.
Protective Equipment: Firefighters wear self-contained breathing apparatus and protective clothing.
Special Procedures: Cool nearby containers with water spray to prevent pressure build-up.
Spill Response: Ventilate the area. Put on suitable personal protective equipment. Avoid dust formation.
Containment: Prevent entry to drains or waterways.
Cleanup: Collect spilled material with inert absorbent. Place in suitable containers for disposal.
Decontamination: Wash spill area with water and detergent. Avoid splashing and contamination of water sources.
Handling: Handle in a chemical fume hood, wear gloves and goggles, avoid inhalation or direct skin contact.
Precautions: Use only in well-ventilated areas. Do not eat, drink, or smoke in areas of use.
Storage: Store in tightly closed containers in a cool, dry, and well-ventilated place.
Storage Temperature: Maintain at room temperature, avoid humidity.
Incompatibilities: Keep away from strong oxidizing agents, strong acids, and moisture.
Exposure Limits: No exposure limit established for this compound; minimize exposure as much as possible.
Engineering Controls: Operate with local exhaust or within a fume hood.
Personal Protective Equipment: Chemical-resistant gloves, safety goggles, protective lab coat.
Respiratory Protection: Use NIOSH-approved respirator if exposure levels are high.
Hygiene Measures: Wash hands thoroughly after use, remove contaminated clothing and wash before reuse.
Appearance: White to off-white solid or powder
Odor: Faint, characteristic odor
pH: 5 – 7 (20°C, in 1% solution)
Melting Point: 50 – 70°C
Boiling Point: Not determined
Solubility: Soluble in water, ethanol, and organic solvents
Density: 1.03 – 1.10 g/cm³ (at 20°C)
Vapor Pressure: Negligible at room temperature
Partition Coefficient: Not available
Flash Point: Not flammable
Evaporation Rate: Not determined
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under normal conditions of use
Compatibility: Incompatible with strong oxidizers, strong acids
Hazardous Decomposition: Releases toxic gases such as chlorine-containing compounds, imidazole derivatives, carbon oxides on decomposition
Polymerization: No known hazardous polymerization
Acute Toxicity: Harmful if ingested or inhaled; estimated LD50 (oral, rat): 500 – 2000 mg/kg
Irritation: Causes skin and eye irritation; respiratory tract irritation possible
Corrosivity: Not classified as corrosive
Sensitization: Not expected to cause skin sensitization
Chronic Toxicity: No evidence of chronic toxicity with occasional exposure; prolonged or repeated contact may dry or crack the skin
Carcinogenicity/Mutagenicity: Not listed as a carcinogen by IARC, NTP, or OSHA; no evidence of mutagenicity
Reproductive Toxicity: No conclusive data available
Aquatic Toxicity: Moderately toxic to aquatic organisms; avoid release to the environment
Persistence and Degradability: Limited biodegradability; may persist in the environment if large quantities are released
Bioaccumulation: Potential for bioaccumulation low due to low octanol-water partition coefficient
Mobility: Highly soluble in water; may disperse readily in aquatic systems
Other Adverse Effects: No known ozone depletion effects
Disposal Methods: Incinerate in an approved chemical waste facility following local regulations
Contaminated Packaging: Rinse thoroughly, then dispose according to hazardous waste regulations
Environmental Precautions: Prevent contamination of soil, drains, and waterways
Compliance: Follow all relevant local, regional, and national regulations for hazardous waste disposal
UN Number: Not classified as a dangerous good
Transport Hazard Class: Non-hazardous for transport
Packing Group: Not applicable
Special Precautions: Keep tightly sealed during transport, protect from moisture and physical damage
DOT/ADR/IMDG/IATA: Not subject to transport regulations for hazardous substances
Labeling: Complies with OSHA Hazard Communication Standard for laboratory chemicals
TSCA: Listed or in compliance
REACH: Exempt or registered as research/laboratory chemical
SARA Title III: Not a regulated substance under Sections 302, 304, 313
WHMIS: Classified as hazardous, controlled under Canadian regulations
Other: Ensure compliance with local data sheet and chemical safety guidelines; safety training recommended before use
