1-(2,6-Difluoro-4-methoxyphenyl)ethanone(CAS: 886498-84-6)

1-(2,6-Difluoro-4-methoxyphenyl)ethanone is a white crystalline solid with a molecular weight of approximately 224.15 g/mol. It is slightly soluble in water and has good solubility in organic solvents like ethanol and acetone. The compound exhibits good stability under normal conditions but can react with strong nucleophiles. It is also known for its high reactivity towards reduction and oxidation processes.

1-(2,6-Difluoro-4-methoxyphenyl)ethanone can be synthesized via a two-step process involving the protection of an alcohol followed by an electrophilic aromatic substitution. Common solvents for the reactions are dichloromethane or tetrahydrofuran. The use of a Lewis acid catalyst, such as aluminum chloride, is typical for the electrophilic substitution step. The overall yield is generally around 70-80%.

1-(2,6-Difluoro-4-methoxyphenyl)ethanone is primarily used in the pharmaceutical industry for the synthesis of various intermediates and active pharmaceutical ingredients. It also finds applications in the polymer industry for the development of specialized polymers and in the sensor industry for the production of gas sensors. Additionally, it may be used in semiconductor manufacturing for certain etching processes.

When handling 1-(2,6-Difluoro-4-methoxyphenyl)ethanone, it is crucial to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be performed in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate absorbents and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and emergency procedures.