2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate is an organic diazonium salt compound with the molecular formula C14H20BF4N3O3 and CAS number 4979-72-0. This chemical features a benzene ring substituted with diethoxy and morpholine groups, combined with a diazonium functionality and tetrafluoroborate counterion. With a molecular weight of 365.13 g/mol, it belongs to the class of aryl diazonium compounds commonly used in organic synthesis and industrial applications.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate typically appears as a crystalline solid at room temperature due to its ionic nature. Diazonium tetrafluoroborate salts generally exhibit good stability compared to other diazonium compounds and show moderate solubility in polar solvents like water and alcohols. The compound's morpholine and ethoxy substituents contribute to its solubility characteristics, while the tetrafluoroborate anion provides enhanced stability and handling properties compared to other diazonium salt forms.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate is primarily used as an intermediate in organic synthesis and pharmaceutical manufacturing. Diazonium compounds are valuable building blocks for producing azo dyes, pharmaceuticals, and specialty chemicals through coupling reactions, substitution reactions, and other transformations. The morpholine substituent makes this compound particularly useful in medicinal chemistry applications where nitrogen-containing heterocycles are desired in the final products.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate should be handled with standard laboratory safety precautions including wearing appropriate personal protective equipment such as safety glasses, gloves, and lab coats. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Although no specific GHS pictograms are assigned, diazonium compounds can be sensitive to heat and shock, so gentle handling and temperature control are recommended during use and processing.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate should be stored in a cool, dry place away from heat sources, direct sunlight, and incompatible materials. Keep containers tightly sealed to prevent moisture absorption and contamination. Diazonium salts generally require storage at controlled temperatures, preferably refrigerated conditions, to maintain stability. Avoid storage near strong acids, bases, or reducing agents that could cause unwanted reactions. Regular inventory checks help ensure product integrity over time.

In case of skin contact with 2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate, immediately wash the affected area with plenty of water and soap for at least 15 minutes. For eye contact, flush thoroughly with clean water for several minutes and remove contact lenses if present. If inhaled, move the person to fresh air immediately. For ingestion, rinse mouth and seek medical attention. Always consult the safety data sheet for specific first aid measures and contact emergency services if severe symptoms develop.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate must be disposed of according to local, national, and European waste regulations. As an organic chemical compound, it typically requires disposal through licensed chemical waste management companies. Do not discharge into drains, waterways, or soil. Collect waste in appropriate containers, properly labeled with contents and hazard information. Small quantities may be neutralized or decomposed under controlled conditions by qualified personnel before disposal, following established protocols for diazonium compounds.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate is classified under ADR Class 4.1 as a flammable solid for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Packages must be properly marked with the correct shipping name, UN number, and hazard labels. Transport should be arranged through carriers qualified to handle Class 4.1 materials, ensuring compliance with European transport regulations for dangerous goods.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate is subject to standard European chemical regulations including REACH registration requirements and CLP classification and labeling obligations. The substance is not currently identified as a Substance of Very High Concern (SVHC) under REACH. However, as with all chemicals placed on the European market, suppliers must ensure compliance with relevant safety data sheet requirements, proper classification, and any applicable restrictions or authorizations under European chemical legislation.

2,5-diethoxy-4-morpholin-4-ylbenzenediazonium tetrafluoroborate is available through OYSI, a specialized European distributor of chemical products. OYSI provides access to this specialty organic compound for research, pharmaceutical, and industrial applications across Europe. As a professional chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for all supplied materials. Contact OYSI directly for availability, specifications, and technical support regarding this diazonium tetrafluoroborate compound.