2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is a fluorinated pyridinium salt with the molecular formula C5H3BCl2F5N and CAS number 140623-89-8. This specialized chemical compound has a molecular weight of 253.79 g/mol and contains both chlorine and fluorine substituents on the pyridine ring, making it a valuable intermediate in pharmaceutical and agrochemical synthesis.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is a crystalline solid with high chemical stability due to its fluorinated structure. The compound exhibits ionic characteristics due to the tetrafluoroborate counterion, affecting its solubility profile. Its multiple halogen substituents contribute to its unique reactivity profile and make it suitable for specialized chemical transformations in organic synthesis.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is primarily used as a specialized reagent in organic synthesis and pharmaceutical intermediate production. Its unique combination of chlorine and fluorine substituents makes it valuable for creating complex molecular structures. The compound serves as a building block in medicinal chemistry and advanced material synthesis where selective halogenation patterns are required.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate requires careful handling with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and lab coats due to its Skin Corr. 1B classification. Work should be conducted in well-ventilated areas or under fume hoods. The compound can cause skin sensitization and acute toxicity, necessitating strict adherence to safety protocols and immediate medical attention if exposure occurs.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers protected from physical damage and moisture. Due to its corrosive nature, use chemically resistant storage containers and ensure proper labeling. Store separately from bases, reducing agents, and water-reactive materials to prevent unwanted reactions.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate contact requires immediate action due to its corrosive properties. For skin contact, immediately flush with plenty of water for at least 15 minutes and remove contaminated clothing. For eye contact, rinse continuously with water and seek immediate medical attention. If inhaled, move to fresh air immediately. Always seek professional medical advice after any exposure incident.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate must be disposed of as hazardous waste in accordance with local and international environmental regulations due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications. Contact licensed waste disposal companies for proper treatment. Never dispose of down drains or in regular waste. Follow all applicable waste management protocols and maintain proper documentation for disposal activities.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is classified as ADR Class 8 (Corrosive substances), Packing Group II, requiring specialized transport procedures. Packages must meet UN specification requirements for corrosive materials and be properly labeled with hazard placards. Transport should only be conducted by trained personnel familiar with dangerous goods regulations and emergency response procedures for corrosive substances.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is regulated under CLP classification with Danger signal word and multiple hazard pictogrammes (GHS05, GHS07, GHS09). It falls under REACH registration requirements for chemical substances in Europe. The compound is not currently listed as an SVHC substance, but users must comply with occupational exposure limits and environmental protection measures due to its hazardous properties.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this specialized reagent to research institutions, pharmaceutical companies, and chemical manufacturers across Europe. Contact OYSI directly for availability, technical specifications, and regulatory documentation to ensure compliance with your specific application requirements and local regulations.