3,5-Dibromo-4-hydroxybenzaldehyde(CAS: 2973-77-5)

3,5-Dibromo-4-hydroxybenzaldehyde (CAS: 2973-77-5) is a crystalline compound. Its molecular weight is approximately 262.04 g/mol. It is slightly soluble in water but freely soluble in common organic solvents like ethanol and acetone. This compound shows moderate reactivity, particularly towards nucleophilic substitution and addition reactions. It is often used in organic synthesis due to its reactivity and specific functional groups.

3,5-Dibromo-4-hydroxybenzaldehyde (CAS: 2973-77-5) can be synthesized through the bromination of 4-hydroxybenzaldehyde followed by a selective reduction. Commonly, this involves the use of bromine in the presence of anhydrous hydrogen bromide or bromine and zinc powder. The reaction is typically carried out under anhydrous conditions to prevent side reactions. The yield is usually around 65-75%, and the product can be purified by recrystallization from ethanol.

3,5-Dibromo-4-hydroxybenzaldehyde (CAS: 2973-77-5) is used across various industries. It finds applications in pharmaceuticals for synthesis of certain drug intermediates. It is also used in the synthesis of dyes and pigments, as well as in polymer and semiconductor industries for its electron-donating properties. Additionally, it serves as a reagent in analytical chemistry due to its reactivity with specific functional groups.

When handling 3,5-Dibromo-4-hydroxybenzaldehyde (CAS: 2973-77-5), it is essential to wear proper personal protective equipment (PPE) including gloves, goggles, and a lab coat. This compound should be used in a well-ventilated area or a fume hood to minimize inhalation risks. In case of spills, the area should be carefully cleaned up with appropriate absorbents. Always refer to the Material Safety Data Sheet (MSDS/SDS) for detailed safety information and emergency procedures.