P-Hydroxybenzaldehyde

P-Hydroxybenzaldehyde is an important intermediate in the pharmaceutical industry and perfume industry:

In the pharmaceutical industry, it can be used to synthesize amoxicillin, antibacterial synergist trimethoprim (TMP), 3,4,5-trimethoxybenzaldehyde, p-hydroxyglycine, amoxicillin cephalosporin, artificial gastrodia, rhododendron Su, Asilo, etc.;

In the perfume industry, it is used to synthesize vanillin, ethyl vanillin, piperonal, syringaldehyde, anisaldehyde and raspberry ketones.

PHBA is also used in the synthesis of the pesticide herbicide bromoxynil and dichlorazide, as well as the production of fungicides, photographic emulsifiers, nickel plating gloss agents, liquid crystals, etc.;