1-Bromo-4-ethoxy-2-methylbenzene(CAS: 68155-69-1)

1-Bromo-4-ethoxy-2-methylbenzene is a crystalline solid with a molecular weight of approximately 243.22 g/mol. It has a low water solubility and is slightly soluble in common organic solvents such as ethanol and acetone. This compound is known for its reactivity towards nucleophiles and its stability under basic conditions. It is often used in organic synthesis as a brominating agent.

1-Bromo-4-ethoxy-2-methylbenzene is typically synthesized via a bromination reaction of 4-ethoxy-2-methylbenzene using bromine in the presence of a Lewis acid catalyst such as aluminum bromide. The reaction is carried out under anhydrous conditions to minimize side reactions. The yield is generally good, and the product is isolated by standard purification techniques such as recrystallization.

1-Bromo-4-ethoxy-2-methylbenzene is used in the pharmaceutical industry for the synthesis of certain drugs. It is also employed in the polymer industry as a monomer precursor. Additionally, it finds applications in the production of organic semiconductors and as a reagent in analytical chemistry for the preparation of analytical standards.

When handling 1-Bromo-4-ethoxy-2-methylbenzene, it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. It should be handled in a well-ventilated area or a fume hood. In case of a spill, neutralize the bromine-containing waste with a sodium thiosulfate solution before disposal. Safety data sheets (SDS) should be consulted for detailed information on safety measures and emergency procedures.