5-fluoro-2-methyl-1H-indole-3-carbaldehyde(CAS: 815586-68-6)

5-fluoro-2-methyl-1H-indole-3-carbaldehyde is a crystalline solid with a molecular weight of 212.22 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and acetone. This compound is reactive, particularly towards nucleophiles and reducing agents. It has a melting point of around 180-182°C and shows good reactivity in various chemical transformations.

5-fluoro-2-methyl-1H-indole-3-carbaldehyde can be synthesized through the aromatic substitution of 2-methyl-1H-indole-3-carbaldehyde with fluorine using fluorine gas in the presence of an iron catalyst. The reaction is carried out under anhydrous conditions to ensure high yield and selectivity. The use of fluoride salts or fluorine gas is common, with the goal of achieving a high level of product purity and yield.

5-fluoro-2-methyl-1H-indole-3-carbaldehyde is primarily used in the pharmaceutical industry for the synthesis of various drug candidates. It also finds applications in the field of polymer chemistry for the development of new materials, and in chemical sensors for detection of specific analytes. Some researchers are exploring its use in semiconductor technology for the modification of electronic properties.

When handling 5-fluoro-2-methyl-1H-indole-3-carbaldehyde, it is important to wear appropriate personal protective equipment (PPE), including gloves, lab coat, and safety glasses. The compound should be stored under inert gas (e.g., nitrogen) to prevent oxidation. Fume hoods should be used during preparation and handling to minimize exposure. In case of a spill, the area should be immediately flushed with water and the material reported to the safety officer. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.