Ethyl 4-Hydroxybenzoate

Products Ethyl 4-hydroxybenzoate is mainly used as an excipient in liquid pharmaceuticals. Structure and properties Ethyl 4-hydroxybenzoate (C9H10O3, Mr = 166.2 g/mol) exists as a white crystalline powder or as colorless crystals and is very sparingly soluble in water. Ethyl 4-hydroxybenzoate belongs to the group of parabens. It is the ethyl ester of -hydroxybenzoic acid. … Ethyl 4-Hydroxybenzoate