Jilin Baishengyuan Import & Export Trading Co., Ltd. is located in Changchun City, Jilin Province. It is a hightech modern private enterprise specializing in the research, development, production and export of hightech products such as pharmaceutical and pesticide intermediates, pepharmaceutical raw materials,chemical reagents, food additives,fine chemical,agrochemicals,veterinary...
4-Hydroxybenzoic acid Chemical Properties
Molecular Weight: 138.12 g/mol
Index of Refraction: 1.615
Density: 1.375 g/cm3
Flash Point: 171.3 °C
Enthalpy of Vaporization: 61.14 kJ/mol
Boiling Point: 336.2 °C at 760 mmHg
Vapour Pressure: 4.48E-05 mmHg at 25 °C
Melting point: 213-217 °C(lit.)
Water solubility: 5 g/L (20 °C)
Appearance: White to beige crystalline powder
IUPAC Name: 4-Hydroxybenzoic acid
Product Categories: Pharmaceutical Raw Materials;Benzoic Acids (Building Blocks for Liquid Crystals);Functional Materials;Phenols;Aromatics;Impurities;Intermediates & Fine Chemicals;Carboxylic Acids;Alphabetical Listings;Flavors and Fragrances
4-Hydroxybenzoic acid Uses
4-Hydroxybenzoic acid (CAS NO.99-96-7) is primarily known as the basis for the preparation of its ESTERS. As parabens,it was used as preservatives in cosmetics.