4-Chloro-3-fluoropyridine(CAS: 2546-56-7)

4-Chloro-3-fluoropyridine (CAS: 2546-56-7) falls under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) category 4.1 for acute toxicity. It is also subject to regulation under REACH in the EU, which requires registration for substances manufactured or imported in quantities exceeding 1 tonne per manufacturer or importer. In the US, the Environmental Protection Agency (EPA) and FDA may have specific regulations concerning its handling and use in pharmaceuticals and pesticides.

Alternatives to 4-Chloro-3-fluoropyridine (CAS: 2546-56-7) in synthesis include 4-fluoro-3-chloropyridine and 4-bromo-3-fluoropyridine, which can serve similar roles in various chemical reactions. Common alternative reagents include chlorine, bromine, and fluorine in different positions on the pyridine ring, depending on the desired product and reaction conditions.

4-Chloro-3-fluoropyridine (CAS: 2546-56-7) is primarily used in the pharmaceutical and agrochemical industries. Recent research trends indicate an increase in its application for the development of antiviral and anticancer drugs. Market trends show steady demand, with slight fluctuations due to regulatory changes and pricing adjustments. Emerging research is focusing on its role in targeted therapy and as a precursor in complex organic syntheses.

Waste containing 4-Chloro-3-fluoropyridine (CAS: 2546-56-7) should be collected in appropriate containers lined with absorbent material and labeled for hazardous waste. It should be handled in a well-ventilated area and disposed of through incineration or in a professional hazardous waste facility. Environmental protection measures include wearing protective gear and ensuring that all spills are contained and cleaned up immediately to prevent soil and water contamination. Compliance with local and national regulations is essential.