Product name:Butyl paraben
CAS: 94-26-8
Molecular Formula: 94-26-8
Molecular Weight: 94-26-8
Product description:By p-hydroxy benzoic acid and butyl alcohol esterification. The butanol, p-hydroxy benzoic acid melted together, slowly add sulfuric acid, to continue after 8 h reflux reaction. Put cold, adding 4% sodium carbonate solution, to separate water, steam out of butanol, put the cold, filtered coarse product, then with ethanol recrystallization (solubility in the ethanol: 200 g / 200 ml).A preservative and disinfectant. 2. Organic intermediates; Medicine, food, cosmetics, film, and a high grade product of anticorrosive additive; Reagents. As food antiseptic fungicide is its main use in p-hydroxy benzoic acid esters, the strongest antiseptic sterilization force, because of its poor water soluble, and esters and other often.