1-ethyl-1-methylpiperidin-1-ium iodide

1-ethyl-1-methylpiperidin-1-ium iodide is a quaternary ammonium salt with the molecular formula C8H18IN and CAS number 4186-71-4. This chemical compound has a molecular weight of 255.14 g/mol and belongs to the piperidinium family of ionic liquids. It is classified as a hazardous substance with moderate acute toxicity and environmental concerns for aquatic life, requiring proper handling and safety precautions during use.

1-ethyl-1-methylpiperidin-1-ium iodide is typically a crystalline solid at room temperature with hygroscopic properties. As a quaternary ammonium iodide salt, it generally exhibits good solubility in polar solvents such as water and alcohols. The compound has a molecular weight of 255.14 g/mol and contains both organic cation and iodide anion components, giving it ionic characteristics typical of quaternary ammonium salts.

1-ethyl-1-methylpiperidin-1-ium iodide is primarily used as an ionic liquid in various chemical applications and research. It serves as a reaction medium, catalyst, or electrolyte in organic synthesis, electrochemical processes, and materials science. The compound may also find applications in pharmaceutical intermediates, analytical chemistry, and specialized industrial processes requiring ionic liquid properties such as low volatility and thermal stability.

1-ethyl-1-methylpiperidin-1-ium iodide requires careful handling due to its Acute Tox. 4 classification. Essential safety measures include wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and laboratory coats. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid skin and eye contact, and ensure proper training on emergency procedures before handling this substance.

1-ethyl-1-methylpiperidin-1-ium iodide should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep the substance away from incompatible materials and ensure proper labeling according to GHS requirements. Storage areas should be equipped with appropriate spill containment measures and restricted to authorized personnel only, considering its acute toxicity and environmental hazard classifications.

In case of skin contact with 1-ethyl-1-methylpiperidin-1-ium iodide, immediately remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. For eye contact, flush thoroughly with water and seek immediate medical attention. If inhaled, move the person to fresh air and monitor breathing. In case of ingestion, do not induce vomiting and seek immediate medical attention while providing the safety data sheet to medical personnel.

1-ethyl-1-methylpiperidin-1-ium iodide must be disposed of according to local and national hazardous waste regulations due to its toxicity and environmental impact classification. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge into sewers, waterways, or soil. Ensure proper waste classification, labeling, and documentation throughout the disposal process, and consider waste minimization strategies to reduce environmental impact.

1-ethyl-1-methylpiperidin-1-ium iodide is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Use approved packaging materials and ensure proper marking with UN numbers and hazard labels. Transport should be conducted by trained personnel familiar with dangerous goods handling and emergency response procedures.

1-ethyl-1-methylpiperidin-1-ium iodide is subject to various European regulations including REACH registration requirements and CLP classification obligations. The substance is not currently identified as a SVHC (Substance of Very High Concern). However, its Acute Tox. 4 and Aquatic Chronic 2 classifications require compliance with specific labeling, safety data sheet provisions, and risk management measures under European chemical legislation.

1-ethyl-1-methylpiperidin-1-ium iodide is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound to research institutions, laboratories, and industrial customers across Europe with proper documentation and regulatory compliance. Contact OYSI directly for availability, technical specifications, safety data sheets, and pricing information for your specific application requirements and quantities needed.