1-Chloro-3-fluoro-2-methoxybenzene(CAS: 53145-38-3)

1-Chloro-3-fluoro-2-methoxybenzene (CAS: 53145-38-3) is a crystalline solid with a molecular weight of approximately 171.6 g/mol. It is slightly soluble in water but more soluble in organic solvents like ethanol and acetone. This compound is moderately reactive, especially towards nucleophiles and electrophiles, and it can undergo electrophilic aromatic substitution reactions. It has a melting point of around 56-58°C and a boiling point of about 180-182°C at atmospheric pressure.

1-Chloro-3-fluoro-2-methoxybenzene (CAS: 53145-38-3) can be synthesized through a series of reactions, including the chlorination of 3-fluoro-2-methoxybenzene with chlorine gas in the presence of a Lewis acid catalyst such as aluminum chloride. The reaction is typically carried out in an inert solvent like dichloromethane at room temperature. The yield is usually around 70-80%, and the reaction is selective towards the chlorination of the meta-position.

1-Chloro-3-fluoro-2-methoxybenzene (CAS: 53145-38-3) is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It is also utilized in the polymer industry for the production of special polymers. Additionally, this compound has applications in the sensor industry due to its specific chemical properties and reactivity. Its use in semiconductor manufacturing is limited but can be found in certain specialized processes.

When handling 1-Chloro-3-fluoro-2-methoxybenzene (CAS: 53145-38-3), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to minimize inhalation exposure. Spills should be cleaned up using appropriate absorbents, and the area should be flushed with water. Always follow the safety data sheet (SDS) for detailed handling and emergency procedures. Storage should be in a cool, dry place away from incompatible materials and heat sources.