3,6-dibromo-2-methylbenzaldehyde; CAS No.: 269394-29-8 3,6-dibromo-2-methylbenzaldehyde. PROPERTIES: 3,6-dibromo-2-methylbenzaldehyde is a crystalline solid with a molecular weight of 293.9 g/mol. It has a melting point in the range of 75-80 C and exhibits low water solubility. The compound is moderately soluble in organic solvents such as methylene chloride and acetone. When handling 3,6-dibromo-2-methylbenzaldehyde, care should be taken to avoid skin contact and inhalation of dust. Protective equipment including chemical-resistant gloves and a lab coat is recommended. The compound should be stored in a tightly sealed container at temperatures below 20 C in a cool, dark place. It is sensitive to light, which may cause gradual decomposition. APPLICATIONS: 3,6-dibromo-2-methylbenzaldehyde serves as a valuable intermediate in the synthesis of pharmaceuticals and specialty chemicals. Its bromine substituents provide useful handles for cross-coupling reactions, enabling the preparation of various substituted aromatic systems. Derivatives of this compound have been explored in the development of antimicrobial agents, as reported in the Journal of Medicinal Chemistry. The aldehyde functionality allows for condensation reactions to form Schiff bases, which have been investigated for their potential in metal ion chelation and sensor development, as highlighted in Inorganic Chemistry. Additionally, the compound can be utilized in the synthesis of liquid crystalline materials for display technologies, as described in Liquid Crystals. The brominated structure also makes it suitable for use in organic electronics as a building block for semiconducting polymers, as noted in Advanced Materials.