7-Fluoro-6-methoxyquinoline(CAS: 887769-91-7)

7-Fluoro-6-methoxyquinoline is a yellow solid with a molecular weight of 218.14 g/mol. It has a high melting point of around 240°C and a low solubility in water (0.1 g/L at 25°C). It is slightly soluble in common organic solvents such as ethanol and acetone. Chemically, it is reactive towards nucleophiles and can undergo substitution reactions, making it useful in various synthetic transformations.

7-Fluoro-6-methoxyquinoline can be synthesized via a multistep process involving the protection of a hydroxyl group, fluorination, and subsequent deprotection. Common starting materials include 6-hydroxyquinoline. The reaction typically requires the use of Lewis acids or fluorinating agents like sulfuryl fluoride under anhydrous conditions. The overall yield is around 70-80%, depending on the purity of the starting materials and the conditions used.

7-Fluoro-6-methoxyquinoline is primarily used in the pharmaceutical industry for its potential as a bioisostere in drug molecules. It is also utilized in the dye-making sector, particularly in the production of certain dyes and pigments. Additionally, it finds applications in the polymer industry as a building block for specific polymers. Its electronic properties make it interesting for applications in sensors and semiconductors.

When handling 7-Fluoro-6-methoxyquinoline, it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up immediately using absorbent materials and disposed of according to local regulations. Always consult the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.