tert-butyl 3-fluoro-4-nitrobenzoate(CAS: 157665-52-6)

Tert-butyl 3-fluoro-4-nitrobenzoate (CAS: 157665-52-6) falls under the scope of the REACH regulation in the European Union, which requires suppliers to register substances above a certain tonnage. Additionally, it is classified under the Globally Harmonized System (GHS) as a hazardous chemical due to its flammability and toxicity. In the U.S., it is regulated by the EPA under the Toxic Substances Control Act (TSCA) and the FDA for any potential use in pharmaceuticals.

Several alternatives to tert-butyl 3-fluoro-4-nitrobenzoate (CAS: 157665-52-6) can be used in synthesis, including other aromatic nitro compounds like 3-methyl-4-nitrobenzoic acid tert-butyl ester or 3-chloro-4-nitrobenzoic acid tert-butyl ester. These alternatives offer similar functional groups but with different substituents, allowing for diverse reactions and applications in organic chemistry.

The market for tert-butyl 3-fluoro-4-nitrobenzoate (CAS: 157665-52-6) is driven by its use in pharmaceuticals and agrochemicals, particularly in the synthesis of drugs targeting various diseases. Research trends are focusing on its application in developing new therapeutic agents and optimizing synthesis processes to improve yield and reduce costs. Additionally, there is increasing interest in its use as a precursor in organic synthesis and as a functional group in material science.

Waste containing tert-butyl 3-fluoro-4-nitrobenzoate (CAS: 157665-52-6) should be collected in appropriate containers and stored separately from incompatible materials. It should be disposed of through a licensed hazardous waste disposal facility. Incineration is a common method for disposal, but it must be conducted in compliance with local regulations. Environmental protection measures include ensuring no spillage or leakage, using personal protective equipment (PPE) during handling, and adhering to all safety guidelines to prevent accidental exposure or contamination.