N-(4-Chloro-2-methylphenyl)-3-oxobutanamide(CAS: 20139-55-3)

N-(4-Chloro-2-methylphenyl)-3-oxobutanamide (CAS: 20139-55-3) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), requiring proper hazard communication including safety data sheets (SDS) and proper labelling. It is also subject to REACH regulations in the European Union, which require registration, assessment, and authorization for certain substances. In the United States, the FDA and EPA have relevant requirements for the handling and use of this compound, including environmental protection and safe disposal practices.

There are several alternatives to N-(4-Chloro-2-methylphenyl)-3-oxobutanamide in synthesis, such as using different amides or other functional groups, depending on the specific synthetic route. Common alternatives include isomers like N-(4-Chloro-2-methylphenyl)-2-oxobutanamide, or using different reagents like chloroacetic acid or other carboxylic acids. These alternatives can offer similar reactivity but with different properties, making them suitable for specific applications.

The market for N-(4-Chloro-2-methylphenyl)-3-oxobutanamide (CAS: 20139-55-3) is growing due to its applications in pharmaceuticals and other chemical industries. Research trends focus on its use as a precursor in drug synthesis and as an intermediate in the production of various organic compounds. Recent studies also explore its potential in biocatalysis and as a component in new materials. The demand is driven by its unique chemical properties, making it a valuable compound in both academia and industry.

Waste containing N-(4-Chloro-2-methylphenyl)-3-oxobutanamide (CAS: 20139-55-3) should be collected and stored in appropriate containers to prevent spillage and ensure safety. Disposal should follow local and international regulations, often requiring professional handling. Incineration is a common method, but it must be done in an enclosed incinerator to minimize emissions. Environmental protection measures include proper containment to prevent water or soil contamination. Always consult local regulations and guidelines for specific disposal methods and procedures.