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

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is a specialized organofluorine compound with the molecular formula C5H3BCl2F5N and CAS number 140623-89-8. This chemical belongs to the family of fluoropyridinium salts, featuring a pyridine ring substituted with chlorine and fluorine atoms, paired with a tetrafluoroborate anion. With a molecular weight of 253.79 g/mol, it is classified as a corrosive substance requiring careful handling due to its hazardous properties.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is a crystalline solid at room temperature with a molecular weight of 253.79 g/mol. As an ionic compound containing fluorine and chlorine substituents, it typically exhibits good thermal stability and moderate solubility in polar solvents. The presence of multiple halogen atoms influences its reactivity and physical characteristics. Specific data on melting point, boiling point, and exact solubility parameters should be obtained from the manufacturer's technical specifications.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is primarily used as a specialized reagent in organic synthesis and pharmaceutical intermediate production. Its unique fluoropyridinium structure makes it valuable for fluorination reactions and as a building block in medicinal chemistry. The compound serves as an electrophilic fluorinating agent and can be utilized in the synthesis of fluorinated pharmaceuticals, agrochemicals, and specialty materials where precise fluorine incorporation is required.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate requires careful handling due to its corrosive and sensitizing properties. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in a well-ventilated area or under a fume hood to avoid inhalation. Avoid direct skin and eye contact as the substance can cause severe burns and allergic reactions. Handle with non-metallic tools when possible and ensure proper training before use.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate should be stored in a cool, dry, well-ventilated area away from incompatible materials. Keep containers tightly closed and protected from moisture to prevent degradation. Store away from heat sources, strong bases, and reducing agents. Due to its corrosive nature, use corrosion-resistant containers and ensure storage areas have appropriate containment measures. Maintain temperatures below 25°C and protect from direct sunlight to ensure product stability and safety.

Immediate action is required if contact occurs with 2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate. For skin contact, immediately remove contaminated clothing and flush the affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek medical help immediately. Always consult a physician and provide the safety data sheet.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate must be disposed of as hazardous waste according to local and international regulations. Do not discharge into sewers, waterways, or the environment due to its aquatic toxicity classification. Contact licensed waste disposal companies specializing in hazardous chemical waste. The substance requires special handling due to its corrosive and environmentally harmful properties. Ensure proper documentation and follow REACH and local waste management regulations for safe disposal.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is classified under ADR Class 8 (Corrosive substances), Packing Group II, indicating it requires specialized transport procedures. The substance must be packaged in UN-approved containers suitable for corrosive materials and properly labeled with appropriate hazard placards. Transportation must comply with ADR/RID regulations for road and rail transport. Only authorized carriers experienced in handling corrosive chemicals should transport this substance, ensuring proper documentation and emergency response procedures.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is subject to comprehensive chemical regulations including REACH registration requirements in the European Union and CLP classification as a corrosive and sensitizing substance. While not currently listed as an SVHC (Substance of Very High Concern), it requires proper safety data sheets, hazard communication, and worker protection measures. Companies must comply with occupational safety regulations, environmental protection laws, and proper notification procedures for manufacturing, import, and use within regulatory frameworks.

2,6-dichloro-1-fluoropyridin-1-ium tetrafluoroborate is available through OYSI, a trusted European distributor of specialized chemical products. OYSI provides reliable supply chains for laboratory and industrial customers across Europe, ensuring proper handling, documentation, and regulatory compliance. As a specialized chemical distributor, OYSI can provide technical support, safety data sheets, and certificates of analysis. Contact OYSI directly for availability, specifications, and delivery options to meet your specific research or industrial requirements.