The reliable production of high-quality chemical compounds is fundamental to advancements in science and industry. 3,5-Di-tert-butyl-4-hydroxybenzaldehyde, identified by its CAS number 1620-98-0, is a prime example of a fine chemical whose synthesis and properties are of considerable interest. This section delves into how this compound is typically manufactured and the key characteristics that make it valuable.

While specific proprietary synthesis routes can vary, the production of 3,5-Di-tert-butyl-4-hydroxybenzaldehyde generally involves the formylation of 2,6-di-tert-butylphenol. This precursor is readily available and the introduction of the aldehyde group can be achieved through various methods, such as the Reimer-Tiemann reaction or Duff reaction, with subsequent purification steps to achieve the required purity for its intended applications.

Physically, 3,5-Di-tert-butyl-4-hydroxybenzaldehyde is typically described as a white to pale yellow crystalline powder. Its melting point is generally reported in the range of 187-189°C, which is a crucial specification for its identification and quality control. The compound exhibits moderate solubility in organic solvents like methanol, which is important for its use in reactions and purification processes. Its molecular formula is C15H22O2, with a molecular weight of approximately 234.34 g/mol.

Understanding these chemical properties is essential for chemists and engineers working with this compound. Whether it's for its role as a pharmaceutical intermediate, its incorporation into OLED materials, or its use as an antioxidant, knowledge of its synthesis and physical characteristics ensures its effective and efficient application. The consistent supply of this compound, often from specialized fine chemical manufacturers, supports ongoing research and industrial production.